HomeMy WebLinkAboutZMA201500007 Traffic Study Zoning Map Amendment 2016-03-07Brookhill Neighborhood
Albemarle County, Virginia
February 2016
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K A M E P
ASSOCIATES
TRANSPORTATION ENGINEERS
TRAFFIC IMPACT ANALYSIS
FOR
BROOKHILL NEIGHBORHOOD
LOCATED
IN
ALBEMARLE COUNTY, VIRGINIA
Prepared For:
Riverbend Development
455 Second Street SE
Suite 400
Charlottesville, Virginia 22902
Prepared By:
Ramey Kemp & Associates, Inc
4343 Cox Road
Glen Allen, Virginia 23060
February 2016
RKA Project No. 15007
41 pN .T F
`s
Z
CARL A. HULT Eta y
Lic. No. 049 4
-"e
NAL e
Prepared By: MEL
Reviewed By: CAH
Traffic Impact Analysis
Brookhill Neighborhood —Albemarle County, Virginia
TABLE OF CONTENTS
1.
INTRODUCTION...................................................................................................1
1.1.
Executive Summary...............................................................................................1
1.2.
Site Location and Study Area.................................................................................8
1.3.
Existing Land Uses.................................................................................................8
1.4.
Proposed Land Uses and Access............................................................................8
1.5.
Existing Roadway Network..................................................................................
11
2.
TRAFFIC ANALYSIS PROCEDURE.................................................................13
3.
EXISTING (2014) TRAFFIC CONDITIONS.......................................................15
3.1.
Analysis of Existing (2014) Peak Hour Traffic Conditions.................................15
4.
NO -BUILD TRAFFIC CONDITIONS................................................................17
4.1.
Background Traffic Growth.................................................................................17
4.2.
Approved Development Traffic...........................................................................17
4.3.
No -build (2024) Peak Hour Traffic Conditions...................................................17
4.4.
No -build (2030) Peak Hour Traffic Conditions...................................................17
4.5.
Analysis of No -build Peak Hour Traffic Conditions............................................20
5.
TRIP
GENERATION............................................................................................21
6.
SITE
TRIP DISTRIBUTION AND ASSIGNMENT............................................23
7.
BUILD
TRAFFIC CONDITIONS........................................................................32
7.1.
Build (2024) Peak Hour Traffic Conditions.........................................................32
7.2.
Build (2030) Peak Hour Traffic Conditions.........................................................32
7.3.
Analysis of Build Peak Hour Traffic Conditions.................................................32
8.
CAPACITY ANALYSIS.......................................................................................38
8.1.
U.S. 29 at Ashwood Boulevard............................................................................38
8.2.
U.S. 29 at Proposed Site Driveway 1...................................................................40
8.3.
U.S. 29 at Polo Grounds Road / Rio Mills Road..................................................42
8.4.
Polo Grounds Road at Site Driveway 2................................................................46
8.5.
Polo Grounds Road at Site Driveway 3................................................................48
8.6.
Ashwood Boulevard at Site Driveway 4..............................................................49
8.7.
U.S. 29 at Median U -Turn ....................................................................................51
9.
TRAFFIC SIGNAL WARRANT ANALYSIS.....................................................52
10.
RECOMMENDATIONS.......................................................................................54
10.1.
Recommended Lane Configuration......................................................................54
10.2.
Recommended Option..........................................................................................57
VA
AMEY KEMP
SSOCIATES
1
Traffic Impact Analysis
Brookhill Neighborhood —Albemarle County, Virginia
LIST OF FIGURES
Figure 1
Site Location and Study Intersections....................................................................9
Figure 2
Conceptual Site Plan............................................................................................10
Figure 3
Existing Lane Configuration................................................................................12
Figure 4
Existing (2014) Traffic Volumes.........................................................................16
Figure 5
No -Build (2024) Traffic Volumes........................................................................18
Figure 6
No -Build (2030) Traffic Volumes........................................................................19
Figure 7
Site Traffic Distribution - Option A....................................................................25
Figure 8
Site Traffic Distribution - Option B.....................................................................26
Figure 9
Site Traffic Distribution - Option C.....................................................................27
Figure 10
Site Traffic Assignment - By-Right....................................................................28
Figure 11
Site Traffic Assignment - Option A....................................................................29
Figure 12
Site Traffic Assignment - Option B.....................................................................30
Figure 13
Site Traffic Assignment - Option C.....................................................................31
Figure 14
Build (2024) Traffic Volumes - By-Right..........................................................33
Figure 15
Build (2024) Traffic Volumes - Option A............................................................34
Figure 16
Build (2024) Traffic Volumes - Option B...........................................................35
Figure 17
Build (2024) Traffic Volumes - Option C...........................................................36
Figure 18
Build (2030) Traffic Volumes - Option A............................................................37
Figure 19
Recommended Lane Configuration - Option AA................................................59
Figure 20
Recommended Lane Configuration - Option BA................................................60
Figure 21
Recommended Lane Configuration - Option CA................................................61
VA
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SSOCIATES
11
Traffic Impact Analysis
Brookhill Neighborhood —Albemarle County, Virginia
LIST OF TABLES
Table 1
Highway Capacity Manual Levels -of -Service and Delay....................................13
Appendix B
Table 2
ITE Trip Generation - 9' Edition - Weekday - Proposed Neighborhood.............21
Synchro Output — Existing 2014 Conditions
Table 3
ITE Trip Generation - 9"' Edition - Weekday - By -Right Conditions .................22
Appendix E
Table 4
Analysis Summary of U.S. 29 at Ashwood Boulevard........................................39
Synchro Output — Build 2024 Conditions — Option A and Option AA
Table 5
Analysis Summary of U.S. 29 at Proposed Site Driveway 1 ...............................40
Appendix H
Table 6
Analysis Summary of U.S. 29 at Polo Grounds Road / Rio Mills Road..............44
Synchro Output — Build 2030 Conditions — Option A
Table 7
Analysis Summary of Polo Grounds Road at Proposed Site Driveway 2 ............46
Appendix K
Table 8
Analysis Summary of Polo Grounds Road at Proposed Site Driveway 3 ............48
Table 9
Analysis Summary of Ashwood Boulevard at Proposed Site Driveway 4...........49
Table 10
Analysis Summary of U.S. 29 at Median U -Turn ................................................51
Table 11
Signal Warrant Analysis for U.S. 29 at Proposed Site Driveway 1 - Option A ...53
TECHNICAL APPENDIX
Appendix A
VDOT TIA Pre -Scope Form
Appendix B
Traffic Count Data
Appendix C
Synchro Output — Existing 2014 Conditions
Appendix D
Synchro Output — No -Build 2024 Conditions
Appendix E
Synchro Output — By -Right 2024 Conditions
Appendix F
Synchro Output — Build 2024 Conditions — Option A and Option AA
Appendix G
Synchro Output — Build 2024 Conditions — Option B and Option BA
Appendix H
Synchro Output — Build 2024 Conditions — Option C and Option CA
Appendix I
Synchro Output — Build 2030 Conditions — Option A
Appendix J
Traffic Signal Warrant Calculations
Appendix K
VDOT Turn Lane Warrants
VA
AMEY KEMP
SSOCIATES iii
TRAFFIC IMPACT ANALYSIS
BROOKHILL NEIGHBORHOOD
ALBEMARLE COUNTY, VIRGINIA
1. INTRODUCTION
This report summarizes the findings of the Chapter 527 Traffic Impact Analysis (TIA) that was
performed for the proposed Brookhill Neighborhood in Albemarle County, Virginia. The purpose
of this study is to evaluate the current traffic conditions at the study intersections, estimate the trip
generation potential of the proposed neighborhood, and determine what roadway improvements
are needed to accommodate the projected traffic volumes.
The original TIA was dated June 10, 2015, and this updated TIA is based on review comments
provided by the County and VDOT in a letter dated July 31, and several meetings with VDOT.
1.1. Executive Summary
The proposed neighborhood is located on the northeast quadrant of the U.S. 29 at Polo Grounds
Road / Rio Mills Road intersection in Albemarle County, Virginia. At build -out, the site is
expected to consist of up to 550 single-family homes, 600 multi -family units, 200 townhomes, an
elementary school with up to 400 students, 80,000 s.f. of office space, and 100,000 s.f. of
neighborhood retail space. If approved, the development is expected to be complete in 2024.
The proposed access plan includes one full -movement driveway on U.S. 29, two full -movement
driveways on Polo Grounds Road, and one full -movement driveway on Ashwood Boulevard.
The weekday AM and PM peak hours were studied for the following intersections:
■ U.S. 29 at Ashwood Boulevard
■ U.S. 29 at Proposed Site Driveway 1
■ U.S. 29 at Polo Grounds Road / Rio Mills Road
■ Polo Grounds Road at Proposed Site Driveway 2
■ Polo Grounds Road at Proposed Site Driveway 3
■ Ashwood Boulevard at Proposed Site Driveway 4
RAMEY KEMP
ASSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Based on the TIA scoping meeting with the County and VDOT on January 21, 2015, and several
subsequent meetings, the following scenarios were analyzed:
■ Existing 2014 traffic conditions
■ No -build 2024 traffic conditions
■ Build 2024 traffic conditions — With Continuous Green T (Option A)
■ Build 2024 traffic conditions — With Continuous Green T and Rio Mills Road Converted to
Right -in / Right -out (Option AA)
■ Build 2024 traffic conditions — With Right -in / Right -out (Option B)
■ Build 2024 traffic conditions — With Right -in / Right -out and Rio Mills Road Converted to
Right -in / Right -out (Option BA)
■ Build 2024 traffic conditions — With Median U -Turn (Option C)
■ Build 2024 traffic conditions — With Median U -Turn and Rio Mills Road Converted to
Right -in / Right -out (Option CA)
■ Build 2030 traffic conditions — For Informational Purposes Only
The build 2024 traffic conditions include the proposed neighborhood and commercial space, and is
the basis for the recommendations in this study. Three options for access to U.S. 29 were
evaluated:
■ Option A — includes new median break on U.S. 29 at the proposed driveway location, and
a Continuous Green T traffic signal. This will allow full -movement access, with one
outbound left -turn lane turning into an auxiliary lane in the U.S. 29 median, which will
merge into the southbound through lanes north of Polo Grounds Road. Under this
configuration, southbound U.S. 29 never has to stop.
■ Option B —the proposed driveway on U.S. 29 would be right -in / right -out only
■ Option C — a directional crossover (left -in / right -in / right -out) median break at the
proposed driveway location, and a U-turn median break would be constructed on U.S. 29
north of the proposed driveway.
VA
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Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Based on a meeting with VDOT on January 28, the intersection of U.S. 29 at Polo Grounds Road /
Rio Mills Road was also analyzed with Rio Mills Road converted to right -in / right -out operation.
This conversion may be possible in the future after the extension of Berkmar Drive is complete.
Although this conversion might be inconvenient for drivers turning left on and off Rio Mills Road,
it would eliminate two signal phases, which would have a significant positive impact on the
progression of traffic in both directions on U.S. 29, which is documented in Table 6 of this report.
For the purpose of the TIA, the scenarios that include Rio Mills Road converted to right -in / right -
out operation are labeled Option AA, Option BA, and Option CA.
Based on the traffic capacity analysis, the following roadway improvements are recommended to
accommodate the projected 2024 traffic conditions under Option AA:
U.S. 29 at Proposed Site Driveway
■ Install a traffic signal
■ Construct a southbound left -turn lane on U.S. 29 with 200 feet of storage
■ Construct a northbound right -turn lane on U.S. 29 with 200 feet of storage
■ Construct westbound driveway to provide one left -turn lane and one right -turn lane
■ Construct a Continuous Green T configuration with a southbound auxiliary lane in the U.S.
29 median to accept the left -turn out of the site
U.S. 29 at Polo Grounds Road / Rio Mills Road:
■ Convert Rio Mills Road to right -in / right -out operation
■ Extend westbound right -turn lane on Polo Grounds Road from 50 feet of storage to 200
feet of storage
■ Construct one new westbound left -turn lane on Polo Grounds Road with 250 feet of storage
Polo Grounds Road at Proposed Site Driveway 2:
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
Polo Grounds Road at Proposed Site Driveway 3:
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
VA
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Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Ashwood Boulevard at Proposed Site Driveway 4:
■ Construct northbound driveway to provide one left -turn lane and one right -turn lane
■ Restripe painted median to provide westbound left -turn lane on Ashwood Boulevard with
100 feet of storage
■ Restripe eastbound Ashwood Boulevard approach to provide one right -turn lane
Based on the traffic capacity analysis, the following roadway improvements would be needed to
accommodate the projected 2024 traffic conditions under Option BA:
U.S. 29 at Proposed Site Driveway
■ Construct a right -in / right -out driveway
■ Construct a northbound right -turn lane on U.S. 29 with 200 feet of storage
U.S. 29 at Polo Grounds Road / Rio Mills Road:
■ Convert Rio Mills Road to right -in / right -out operation
■ Extend westbound right -turn lane on Polo Grounds Road from 50 feet of storage to 200
feet of storage
■ Construct one new westbound left -turn lane on Polo Grounds Road with 375 feet of storage
Polo Grounds Road at Proposed Site Driveway
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
Polo Grounds Road at Proposed Site Driveway 3:
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
Ashwood Boulevard at Proposed Site Driveway 4:
■ Construct northbound driveway to provide one left -turn lane and one right -turn lane
■ Restripe painted median to provide westbound left -turn lane on Ashwood Boulevard with
100 feet of storage
■ Restripe eastbound Ashwood Boulevard approach to provide one right -turn lane
VA
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Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Based on the traffic capacity analysis, the following roadway improvements are recommended to
accommodate the projected 2024 traffic conditions under Option CA:
U.S. 29 at Proposed Site Driveway
■ Install a traffic signal
■ Construct a southbound left -turn lane on U.S. 29 with 200 feet of storage
■ Construct a northbound right -turn lane on U.S. 29 with 200 feet of storage
■ Construct westbound driveway to provide one left -turn lane and one right turn lane
U.S. 29 at Median U -Turn:
■ Install a traffic signal
■ Construct a northbound U-turn lane on U.S. 29 with 400 feet of storage
U.S. 29 at Polo Grounds Road / Rio Mills Road:
■ Convert Rio Mills Road to right -in / right -out operation
■ Extend westbound right -turn lane on Polo Grounds Road from 50 feet of storage to 200
feet of storage
■ Construct one new westbound left -turn lane on Polo Grounds Road with 250 feet of storage
Polo Grounds Road at Proposed Site Driveway 2:
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
Polo Grounds Road at Proposed Site Driveway 3:
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
Ashwood Boulevard at Proposed Site Driveway 4:
■ Construct northbound driveway to provide one left -turn lane and one right -turn lane
■ Restripe painted median to provide westbound left -turn lane on Ashwood Boulevard with
100 feet of storage
■ Restripe eastbound Ashwood Boulevard approach to provide one right -turn lane
VA
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SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Based on the analysis, the projected traffic operations under Option A are significantly better than
Option B for several reasons, including:
■ Under Option A, the left -turn movements out of the proposed neighborhood are dispersed,
which will allow better progression on the U.S. 29 corridor. This will be a simple, three-
phase traffic signal, and southbound U.S. 29 will never have to stop, so it will be easy to
integrate into the U.S. 29 corridor timing progression plans.
■ Option B would concentrate left -turn movements at Polo Grounds Road, and would also
create a northbound U-turn movement at Ashwood Boulevard, which would increase
delays for all drivers at both intersections.
■ Under Option AA, the intersection of U.S. 29 at Polo Grounds Road / Rio Mills Road is
projected to operate at LOS B during the AM and PM peak hours at build -out. Under
Option BA, this intersection is projected to operate at LOS C during the AM peak hour and
LOS D during the PM peak hour at build -out.
■ Under Option BA, the average delays at the intersection of U.S. 29 at Polo Grounds Road /
Rio Mills Road would be nearly three times longer in the PM peak hour, compared to
Option AA.
■ Under Option BA, the westbound left -turn queue on Polo Grounds Road is projected to be
approximately 35% longer during the AM peak hour and approximately 70% longer during
the PM peak hour, compared to Option AA.
VA
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Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Based on the analysis, the projected traffic operations under Option A are better than Option C for
several reasons, including:
■ The Option A configuration allows for better progression on U.S. 29 because the
southbound direction never has to stop
■ Option C creates an undesirable weaving movement across three through lanes with heavy
volume from the site driveway to the median U-turn.
■ Option A requires only on new traffic signal on U.S. 29, while Option C requires two new
traffic signals.
Based on the analysis, the projected traffic operations under Option AA are better than Option A
for several reasons, including:
■ Under Option AA, the intersection of U.S. 29 at Polo Grounds Road / Rio Mills Road is
projected to operate at LOS B during the AM and PM peak hours at build -out. Under
Option A, this intersection is projected to operate at LOS C during the AM peak hour and
LOS D during the PM peak hour at build -out.
■ Under Option AA, the average delays at the intersection of U.S. 29 at Polo Grounds Road /
Rio Mills Road will be less than half the average delays under Option A.
VA
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Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
1.2. Site Location and Study Area
The proposed neighborhood is located on the northeast quadrant of the U.S. 29 at Polo Grounds
Road / Rio Mills Road intersection in Albemarle County, Virginia. Based on our scoping meeting
with the County and VDOT on January 21, 2015, the study area consists of the following
intersections:
■ U.S. 29 at Ashwood Boulevard
■ U.S. 29 at Proposed Site Driveway 1
■ U.S. 29 at Polo Grounds Road / Rio Mills Road
■ Polo Grounds Road at Proposed Site Driveway 2
■ Polo Grounds Road at Proposed Site Driveway 3
■ Ashwood Boulevard at Proposed Site Driveway 4
Figure 1 illustrates the site location and study intersections.
1.3. Existing Land Uses
The subject property is currently zoned R-1, and the applicant is seeking a rezoning to NMD
(Neighborhood Model District). The surrounding area consists of primarily residential areas to the
north and east, and commercial development to the south.
1.4. Proposed Land Uses and Access
By -right conditions allow for up to 269 single family homes to be constructed. With the proposed
rezoning, the neighborhood is expected to consist of up to 550 single-family homes, 600 multi-
family units, 200 townhomes, an elementary school with up to 400 students, 80,000 s.£ of office
space, and 100,000 s.f. of neighborhood retail space. If approved, the development is expected to
be complete in 2024. The proposed access plan includes one full -movement driveway on U.S. 29,
two full -movement driveways on Polo Grounds Road, and one full -movement driveway on
Ashwood Boulevard. Figure 2 shows the conceptual site plan.
VA
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RAMEY KEMP
a.
ASSOCIATES
TRANSPORTATION ENGINEERS
Brookhill Neighborhood Conceptual Site Plan
Albemarle County, Virginia
10
Scale: Not to Scale I Figure 2
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
1.5. Existing Roadway Network
U.S. 29 (Seminole Trail) is an Urban Principal
Arterial with a posted speed limit of 45 mph and
has an average daily traffic (ADT) volume of
approximately 46,000 vehicles per day. U.S. 29 is a
four -lane divided roadway between Polo Grounds
Road and Towncenter Drive, and a six -lane divided
cross section south of Polo Grounds Road and north
of Towncenter Drive. VDOT is planning to widen
the four -lane divided section to six lanes in 2017.
Looking south along U.S. 29 at
Polo Grounds Road intersection
Ashwood Boulevard is a two-lane residential collector with a posted speed limit of 35 mph, and an
ADT volume of approximately 5,100 vehicles per day.
Route 643 (Polo Grounds Road) is a two-lane local collector with a posted speed limit of 45 mph,
and an ADT volume of approximately 2,400 vehicles per day.
Figure 3 shows the existing lane configurations.
VA
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Rio Mills
Road
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
wood
levard
'olo Grounds
Road
LEGEND
U.S. 29 Existing Traffic Signal
(Seminole Trail)
—► Existing Lane
XI Storage (In Feet)
Existing
Brookhill Neighborhood Lane Configurations
Albemarle County, Virginia
12
Scale: Not to Scale I Figure 3
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
2. TRAFFIC ANALYSIS PROCEDURE
The traffic capacity analysis was performed with Synchro 9, which is a comprehensive software
package that allows the user to determine the level -of -service (LOS) for the study intersections
based on the control delay thresholds specified in the 2010 Highway Capacity Manual (HCM).
LOS is a qualitative measure of traffic operation that ranges from LOS A, which represents free-
flow conditions, to LOS F, which represents congestion and long delays.
For signalized intersections, Synchro calculates the average control delay and queue length for
each lane group, and the LOS for the overall intersection. For unsignalized intersections, Synchro
calculates the average control delay and queue length for stop -controlled movements, but does not
provide an overall LOS for the intersection. Table 1 shows the control delay thresholds for
unsignalized and signalized movements.
Table 1
Highway Capacity Manual — Levels -of -Service and Delay
UNSIGNALIZED INTERSECTION
SIGNALIZED INTERSECTION
LEVEL
CONTROL DELAY
LEVEL
CONTROL DELAY
OF
PER VEHICLE
OF
PER VEHICLE
SERVICE
(SECONDS)
SERVICE
(SECONDS)
A
0-10
A
0-10
B
10-15
B
10-20
C
15-25
C
20-35
D
25-35
D
35-55
E
35-50
E
55-80
F
>50
F
>80
LOS D is typically an acceptable overall LOS for signalized intersections, and it is common for
left -turn and minor street movements to experience LOS E or F at signalized and unsignalized
intersections.
Note that since the June 2015 TIA, the Synchro models were updated to include the intersection of
U.S. 29 at Hilton Heights Road in order to more accurately model the progression of traffic on
northbound U.S. 29.
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Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
VDOT provided their Synchro files from the U.S. 29 Corridor Study to be used as a basis for this
TIA. The following adjustments were made to the files:
■ RKA observed the northbound approach at the intersection of U.S. 29 at Polo Grounds
Road / Rio Mills Road and found that most drivers merged into two lanes before passing
through the signal. Therefore, the northbound through lane utilization factor for the
existing conditions was adjusted from the 0.91 default to 0.79 to account for this merging
behavior. For all future conditions, the default lane utilization factor of 0.91 was used
because U.S. 29 will have a continuous six -lane cross section through the study area.
■ The 7% truck percentage for through movements on U.S. 29 remains, but the truck
percentages turning onto Polo Grounds Road and Ashwood Boulevard were reduced to 2%,
which is typical for residential roadways
■ Added correct approach grades
VA
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Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
3. EXISTING (2014) TRAFFIC CONDTIONS
Existing lane configurations, turn lane storage lengths, and traffic signal timing information was
collected in the field by Ramey Kemp & Associates, Inc. (RKA). The AM peak hour (7:00 to 9:00
AM) and PM peak hour (4:00 to 6:00 PM) turning movement counts were conducted by VDOT at
the following intersections in September 2014 as part of the U.S. 29 Corridor Study:
■ U.S. 29 at Ashwood Boulevard
■ U.S. 29 at Polo Grounds Road / Rio Mills Road
RKA performed an updated turning movement count at the following intersection on January 7,
2016:
■ U.S. 29 at Polo Grounds Road / Rio Mills Road
Compared to the September 2014 count, the total approach volume at this intersection has dropped
by approximately 2.5% during the past 15 months. The AM peak hour analysis was updated based
on the new count data.
Figure 4 shows the existing AM and PM peak hour volumes at the study intersections, and the
count data are provided in the Appendix. Note that some through volumes have been increased to
balance between study intersections.
3.1. Analysis of Existing (2014) Peak Hour Traffic Conditions
The existing (2014) weekday AM and PM peak hour traffic volumes at the study intersection were
analyzed to determine the current LOS under existing roadway conditions. The results of the
analysis are presented in Section 8 of this report.
VA
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SSOCIATES
00
0
M �
50 (63)
416 (150)
Ashwood
Boulevard
T (�
W)
N
W
N
N
N
r`
CD N .��, 23 (3 1)
N f 0 (0)
173 (92)
Rio Mills Polo Grounds
Road T /1 Road
(4)101\�
(20)33 o
V)
N
U.S. 29
(Seminole Trail)
LEGEND
X (Y) AM (PM) Peak Hour Traffic
Existing (2014)
R A M E Y K E M P Brookhill Neighborhood Peak Hour Traffic Volumes
a.
j ASS O C I A T E S Albemarle County, Virginia
TRANSPORTATION ENGINEERS
Scale: Not to Scale Figure 4
16
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
4. NO -BUILD TRAFFIC CONDITIONS
In order to determine the traffic impact of the proposed development, a comparison of the future
conditions of the study intersections must be made. This is done by analyzing the future build -out
year (2024) with and without the traffic generated by the proposed development. The future year
condition without the development is called the no -build condition, and is determined by
projecting the existing traffic to the build -out year using an annualized growth rate and adding it to
traffic from approved (but not yet built) developments in the study area.
4.1. Background Traffic Growth
Based on discussion with the County and VDOT, an annual growth rate of 1.15% per year was
applied to the existing traffic volumes, which is consistent with VDOT's U.S. 29 Corridor Study.
This background rate accounts for the planned U.S. 29 widening and the planned Berkmar Drive
extension project.
4.2. Approved Development Traffic
Based on discussion with the County and VDOT, there are no approved developments in the
vicinity of the site that will generate a significant amount of traffic.
4.3. No -build (2024) Peak Hour Traffic Conditions
The no -build (2024) peak hour traffic volumes were determined by growing the existing 2014
traffic volumes for ten years, to 2024, using an annual growth rate of 1.15%. Figure 5 shows the
projected no -build (2024) peak hour traffic volumes.
4.4. No -build (2030) Peak Hour Traffic Conditions
The no -build (2030) peak hour traffic volumes were determined by growing the existing 2014
traffic volumes for sixteen years at an annual rate of 1.15%. Figure 6 shows the projected no -build
(2030) peak hour traffic volumes.
VA
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M
O
DD
0
N 00
N 56 (71)
466 (168)
Ashwood
Boulevard
T
�o O
00
M
N
^
O
M
26 (35)
p M �
cv °, f- 2 (0)
194 (103)
Rio Mills Polo Grounds
Road � t Road
(5)1-► �o�
(22) 37 ^
� ^ N
DD
N
U.S. 29
(Seminole Trail)
LEGEND
X (Y) AM (PM) Peak Hour Traffic
No -Build (2024)
R A M E Y K E M P Brookhill Neighborhood Peak Hour Traffic Volumes
a.
j ASS O C I A T E S Albemarle County, Virginia
TRANSPORTATION ENGINEERS
Scale: Not to Scale Figure 5
18
0
M
N N 60 (76)
499 (180)
Ashwood
Boulevard
T
C� Go
00
c
L
N
IN
O
c M 28 (37)
-�MNN f2(0)
208 (110)
Rio Mills Polo Grounds
Road � t Road
(6)1� �rn�
(24) 40
� o
0
cri
U.S. 29
(Seminole Trail)
LEGEND
X (Y) AM (PM) Peak Hour Traffic
R A M E Y K E M P Brookhill NeiNo-Build (2030)
a.Neighborhood Peak Hour Traffic Volumes
j ASS O C I A T E S Albemarle County, Virginia
TRANSPORTATION ENGINEERS
Scale: Not to Scale Figure 6
19
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
4.5. Analysis of No -build Peak Hour Traffic Conditions
No -build (2024) conditions were analyzed with existing lane configurations and traffic control.
The results of the no -build (2024) traffic conditions analyses are presented in Section 8 of this
report. No -build (2030) conditions were not analyzed as part of this study, which is consistent
with VDOT standards.
As part of the Charlottesville -Albemarle MPO's Transportation Improvement Plan, VDOT is
planning to widen U.S. 29 from four to six lanes from Polo Grounds Road to Towncenter Drive.
VDOT is also planning a Berkmar Drive Extension from Hilton Heights Road to Towncenter
Drive. This will create a parallel alternate route to U.S. 29 for local traffic, and will relieve
congestion on U.S. 29. These projects are expected to be complete in 2017 and have been
included as background improvements in this TIA.
VA
AMEY KEMP 20
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
5. TRIP GENERATION
At build -out, the proposed neighborhood is expected to consist of up to 550 single family homes,
600 multifamily units, 200 townhomes, an elementary school with up to 400 students, 80,000 s.£
of office space, and 100,000 s.f. of neighborhood retail space. The average weekday daily and
peak hour trips were calculated based on the Institute of Transportation Engineers (ITE) Trip
Generation Manual, 9th Edition. Table 2 presents a summary of the trip generation calculations.
Table 2
ITE THD Generation — 911 Edition — Weekdav — Proposed Rezoning
_RAMEY KEMP 21
ASSOCIATES
Weekday
Land Use
Daily Traffic
AM Peak Hour
PM Peak Hour
(ITE Land Use Code)
See
(vpd)
v
(ph
(vph)
p
Enter
Exit
Enter
Exit
Enter
Exit
Single -Family
Detached Housing
550 homes
2,618
2,618
103
310
347
203
210
Multi -Family Units
(220)
600 units
1,995
1,995
61
245
242
130
Townhomes
200 homes
581
581
15
73
70
34
(230)
Elementary School
400 students
258
258
99
81
29
31
(520)
General Office Space
(710)
80,000 s.f.
554
554
141
19
29
139
General Retail Space
(820)
100,000 s.f
3,396
3,396
97
59
288
311
Subtotal
9,402
9,402
516
787
1,005
848
ITE Internal Capture — 4% / 18%
-1,034
-1,034
-26
-26
-166
-166
Driveway Volumes
8,368
8,368
490
761
839
682
ITE Pass -by Trips:
General Retail — 34%
-1,027
-1,027
-23
-23
-90
-90
Net New External Trips
7,341
7,341
467
738
749
592
_RAMEY KEMP 21
ASSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
The ITE internal capture methodology predicts an internal capture rate of 4% in the AM peak hour
and 18% in the PM peak hour to account for trips that will occur between the residential, office,
and commercial space within the mixed-use development. The conceptual plan includes an
extensive network of paths to facilitate pedestrian and bicycle activity. Note that the ITE internal
capture methodology does not account for schools, but there will obviously be internal capture
between the neighborhood and the elementary school. To be conservative, the elementary school
trips were excluded from the internal trip rate calculations.
Retail space attracts pass -by trips, which are made by drivers who are already driving by the site
today and will visit the center in the future because it is convenient. Table 2 shows the ITE pass -
by trip adjustments that could be applied. However, the proposed retail space is intended to serve
the neighborhood, and will not front U.S. 29, so to be conservative, no pass -by trip adjustments
were applied in this study.
By -right conditions allow up to 269 single family homes to be constructed. The average weekday
daily and peak hour trips were calculated based on the Institute of Transportation Engineers (ITE)
Trip Generation Manual, 9th Edition. Table 3 presents a summary of the trip generation
calculations.
Table 3
ITE Trip Generation — 9' Edition — Weekdav — Current Zoning
Table 4 and Table 6 include the by -right (2024) analysis scenario with the trip generation potential
of the 269 single family homes for comparison purposes to the no -build (2024) traffic conditions
and to the proposed build -out conditions.
VA
AMEY KEMP 22
SSOCIATES
Weekday
Land Use
Daily Traffic
AM Peak Hour
PM Peak Hour
(ITE Land Use Code)
Size
(vpd)
(vph)
(vph)
Enter
Exit
Enter
Exit
Enter
Exit
Single -Family
Detached Housing
269 homes
1,281
1,281
51
151
169
100
210
Table 4 and Table 6 include the by -right (2024) analysis scenario with the trip generation potential
of the 269 single family homes for comparison purposes to the no -build (2024) traffic conditions
and to the proposed build -out conditions.
VA
AMEY KEMP 22
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
6. SITE TRIP DISTRIBUTION AND ASSIGNMENT
The primary site trip distribution for the proposed neighborhood was determined based on a
review of existing traffic patterns, surrounding land uses, engineering judgment, and discussion
with the County and VDOT:
■ 80% to / from the south on U.S. 29
■ 13% to / from the north on U.S. 29
■ 5% to / from the east on Ashwood Boulevard (due to the schools)
■ 1% to / from the west on Rio Mills Road
■ 1 % to / from the east Polo Grounds Road
At the request of the County and VDOT, the intersection of U.S. 29 at Proposed Site Driveway 1
has been analyzed under three configurations:
■ Option A — includes new median break on U.S. 29 at the proposed driveway location, and
a Continuous Green T traffic signal. This will allow full -movement access, with one
outbound left -turn lane turning into an auxiliary lane in the U.S. 29 median, which will
merge into the southbound through lanes north of Polo Grounds Road. Under this
configuration, southbound U.S. 29 never has to stop.
■ Option B — the proposed driveway on U.S. 29 would be right -in / right -out only
■ Option C — a directional crossover (left -in / right -in / right -out) median break at the
proposed driveway location, and a U-turn median break would be constructed on U.S. 29
north of the proposed driveway.
The same overall distribution was applied to all three options, but the individual turning
movements are different.
Figures 7 and 11 show the site trip distribution and assignment for Option A. Figures 8 and 12
show the site trip distribution and assignment for Option B. Figures 9 and 13 show the site trip
distribution and assignment for Option C.
VA
AMEY KEMP 23
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
The by -right scenario was analyzed using the trip distribution for Option B without the intersection
of U.S. 29 at Site Drive 1. The trips using Site Drive 1 were redirected to use the U.S. 29 at Polo
Grounds Road / Rio Mills Road intersection. Figure 10 shows the site trip assignment for the by -
right conditions.
VA
AMEY KEMP 24
SSOCIATES
13%
5%
5%
4%
I Ashwood Blvd
0 0
o �n
Site Drive 4
----------------------------i
i
Proposed
Site Drive 1 i Site �
i
---------------------------�
Site Drive 2
Site Drive 3
o
�o o
(0.5%)
�o
(8.5%)
0 0C
o
(41.5%)
o
o �
=
o �
5%
5%
4%
I Ashwood Blvd
0 0
o �n
Site Drive 4
----------------------------i
i
Proposed
Site Drive 1 i Site �
i
---------------------------�
Site Drive 2
Site Drive 3
o
�o o
(0.5%)
�o
o
f (0.5%)
o
0.5%
=
0.5%
(33%)
�►4—
(17%)
--*J L. -f
0.5%
1%
1%
? (�
20%
17%
Polo Grounds
Rio Mills 0.5%
Road 0.5%--p.
o 0
17% - ►
(0.5%)
Road
� M
80%
U.S. 29
(Seminole Trail)
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
LEGEND
X (Y) Entering (Exiting) Trip Distribution
xx-io Regional Trip Distribution
Site Trip Distribution
Brookhill Neighborhood option A
Albemarle County, Virginia
25
Scale: Not to Scale I Figure 7 I
13%
0
00
a
o (4%) 5%
�► ON f
0
12.5%
Ashwood Blvd
00 00
00
Site Drive 4
0
--------------------------
�f
Proposed
Site Drive 1 i Site �
---------------------------�
o �
Site Drive 2 Site Drive 3
o
(0.5%) �o �o
�It W)�o f(0.5%) �o o �o 0
(20%) _ f 0.5%
F10/01
Rio Mills 0.5% (� 20% J 17% Polo Grounds
Road 0.5%—► 0 0 17% --w- (0.5%) —► Road
� M
u
U.S. 29
(Seminole Trail)
_ 1_RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
LEGEND
X (Y) Entering (Exiting) Trip Distribution
Frio Regional Trip Distribution
000. Right -In / Right -Out
Brookhill Neighborhood
Albemarle County, Virginia
26
Site Trip Distribution
Option B
Scale: Not to Scale Figure 8
13%
(4%)
5%
4% '1 r►
T Ashwood Blvd
0 0 0
0
rn Site Drive 4
Median U -Turn
---------------------------
Proposed
00
W) I Site
o06
(50%) ;
Site Drive 1 1--------------------------- i
o �
o �
Site Drive 2 Site Drive 3
o
o o (0.5%) o 0
�o f(0.5%) �o �0.5% �� �0.5%
r (33%) � Ll -(17%) -.j Ll -0.5%
1% 1 1%
Rio Mills0.5% (� 20% 17% J Polo Grounds
Road 0.5% —► o 0 17% (0.5%) Road
� M
80%
U.S. 29
(Seminole Trail)
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
LEGEND
X (Y) Entering (Exiting) Trip Distribution
xx-io Regional Trip Distribution
Brookhill Neighborhood
Albemarle County, Virginia
27
Site Trip Distribution
Option C
Scale: Not to Scale Figure 9
6 (3)
9 (6)
T
14 (9)
L► 113 (75)
Rio Mills (2) 2 --► I -,,-
Road
M
W
M
U.S. 29
(Seminole Trail)
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
(21) 5
(109) 33
(29) 9
1 2 (8)
Ashwood Blvd
Site Drive 4
---------------------------�
i
Proposed
1
Site '
--------------------------
Site Drive 2
�— 30 (20)
Site Drive 3
0
N ..
(29) 9
(1) 1 --►
Polo Grounds I
Road
LEGEND
X (Y) AM (PM) Peak Hour Traffic Volumes
Brookhill Neighborhood
Albemarle County, Virginia
28
Site Trip Assignment for
By -Right Conditions
Scale: Not to Scale Figure 10
� N
L
Site Drive 2
(58)
30 (27)
o
�MN
Site Drive 1
�►
46 (41)
—251(225)2
25 (42)
Rio Mills (4) 2
M N
(168) 98 J
M
� �
C`
(34) 20
►
01 N
�O O
M M
Site Drive 4
Ashwood Blvd
----------------------------�
i
Proposed
' Site '
i
---------------------------
65
Site Drive 2
(58)
316 (283)
o
�MN
Site Drive 1
,-
N�
T (�
—251(225)2
2 4
( )
f 129 (116)
Rio Mills (4) 2
M N
(168) 98 J
M
� �
C`
M
Site Drive 4
Ashwood Blvd
----------------------------�
i
Proposed
' Site '
i
---------------------------
U.S. 29
(Seminole Trail)
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
Site Drive 3
Site Drive 2
N
�O
o
�MN
4 (3)
f3(4)
,-
N�
—251(225)2
2 4
( )
f 129 (116)
Rio Mills (4) 2
(�
(168) 98 J
Road (5)3--p.
� �
(143) 83
01 N
�O O
M M
U.S. 29
(Seminole Trail)
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
Site Drive 3
(143) 83 J
(3) 4 —w-
Polo Grounds I
Road
LEGEND
X (Y) AM (PM) Peak Hour Traffic Volumes
Site Trip Assignment
Brookhill Neighborhood option A
Albemarle County, Virginia
29
Scale: Not to Scale I Figure 11 j
rq
rq
2 (4)
�►
f 2 (4)
(143) 83 J
(3) 4 —w-
Polo Grounds I
Road
LEGEND
X (Y) AM (PM) Peak Hour Traffic Volumes
Site Trip Assignment
Brookhill Neighborhood option A
Albemarle County, Virginia
29
Scale: Not to Scale I Figure 11 j
0
N 30 (27)
�► 46 (41) 25 (42)
Ashwood Blvd
(105) 61 r►
00 It
Site Drive 4
--------------------------M
� j 1
N I 1
I 1
129 (116)Proposed
I
I
Site Drive 1 i ,Site 1
1
I 1
I 1
T 1 1
00 1
- N 1_
M
t`
M
Site Drive 2 Site Drive 3
0
Q1
0
N
0
M
Road (5) 3
"..
4 M
(3)
O\ N
N N
.4-4(3)
2 (4)
3 (4)
L,- 21
f 502 (450)
f 152 (136) ---*J �►
f 2 (4)
Rio Mills (4) 2
(—
(168) 98
Road (5) 3
(143) 83
O\ N
�O O
M M
U.S. 29
(Seminole Trail)
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
(143)83 J Polo Grounds
(4) 4 —Do- Road
LEGEND
X (I') AM (PM) Peak Hour Traffic Volumes
Site Trip Assignment
Brookhill Neighborhood option B
Albemarle County, Virginia
30
Scale: Not to Scale I Figure 12
U.S. 29
(Seminole Trail)
RAMEY KEMP
- —a.
ASSOCIATES
TRANSPORTATION ENGINEERS
1— 25 (42)
Ashwood Blvd
(34) 20
Site Drive 4
---------------------------�
1
1
1
Proposed '
1
1
Site '
1
1
1
1
1
Site Drive 1
Site Drive 2
^
2 (4)
(► f 129 (116)
(168) 98
(143) 83
Site Drive 3
^
T ('
l� M
t 00
M N
N
30 (27)
�►
Road
46 (41)
^
N
T
^
O
�
M N
3 (4)
–251 (225)
Median U -Turn
Rio Mills (4) 2
T
Road (5) 3
M ^
M �
�
DD
N ^
�
M �
381 (341)
U.S. 29
(Seminole Trail)
RAMEY KEMP
- —a.
ASSOCIATES
TRANSPORTATION ENGINEERS
1— 25 (42)
Ashwood Blvd
(34) 20
Site Drive 4
---------------------------�
1
1
1
Proposed '
1
1
Site '
1
1
1
1
1
Site Drive 1
Site Drive 2
^
2 (4)
(► f 129 (116)
(168) 98
(143) 83
Site Drive 3
^
T ('
t 00
M N
(143)83
M
(3) 4
Road
M
^
N
�4(3)
^00
M N
3 (4)
–251 (225)
Rio Mills (4) 2
? (�
Road (5) 3
^ ^
O� N
�O O
M M
U.S. 29
(Seminole Trail)
RAMEY KEMP
- —a.
ASSOCIATES
TRANSPORTATION ENGINEERS
1— 25 (42)
Ashwood Blvd
(34) 20
Site Drive 4
---------------------------�
1
1
1
Proposed '
1
1
Site '
1
1
1
1
1
Site Drive 1
Site Drive 2
^
2 (4)
(► f 129 (116)
(168) 98
(143) 83
Site Drive 3
^
2 (4)
�— 2 (4)
(143)83
Polo Grounds
(3) 4
Road
LEGEND
X (Y) AM (PM) Peak Hour Traffic Volumes
Brookhill Neighborhood
Albemarle County, Virginia
31
Site Trip Assignment
Option C
Scale: Not to Scale Figure 13
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
7. BUILD TRAFFIC CONDITIONS
Build traffic represents the future build out year of a development. It is typically determined by
adding the no -build traffic condition and the site traffic.
7.1. Build (2024) Peak Hour Traffic Conditions
Build (2024) conditions were determined by adding the no -build (2024) traffic volumes (Figure 5)
with the site trips (Figures 9, 10, 11, and 12). Figure 14 shows the projected by -right (2024) peak
hour traffic volumes. Figure 15 shows the projected build (2024) peak hour traffic volumes for
Option A, Figure 16 shows the projected build (2024) peak hour traffic volumes for Option B, and
Figure 17 shows the projected build (2024) peak hour traffic volumes for Option C.
7.2. Build (2030) Peak Hour Traffic Conditions
Build (2030) conditions were determined by adding the no -build (2030) traffic volumes (Figure 6)
with the site trips (Figure 11). Figure 18 shows the projected build (2030) peak hour traffic
volumes. Note that build 2030 conditions are based on Option AA.
7.3. Analysis of Build Peak Hour Traffic Conditions
Build (2024) traffic volumes were analyzed with the recommended lane configurations and traffic
control, and the results are presented in Section 8 of this report. This is the basis for the
recommendations in this study. Note that current zoning conditions were only analyzed for the
intersection of U.S. 29 at Polo Grounds Road / Rio Mills Road, and the intersection of U.S. 29 at
Ashwood Boulevard.
Build (2030) traffic volumes were analyzed with the recommended lane configurations and traffic
control described in the build (2024) Option AA analysis, and the results are presented in Section
8 of this report.
VA
AMEY KEMP32
SSOCIATES
0
O 00
00
00
62 (74) �— 522 (239)
N N 2 l8)
475 (174) l 1
Ashwood
Blvd
(431) 130 --o- -,*] I-,,-
(21)5
►(21)5 n
N �
N Site Drive 4
---------------------------
Proposed
' Site
----------------------------'
Site Drive 2 Site Drive 3
M
M 40 (44) "' 0
00 0-0— 1 () 1 0
j 1 L-,..307 (178) �j 250 (158) ►
�— 221 (139)
Rio Mills Polo Grounds
Road (1) 0 (109) 33 (29) 9 Road
(7)3--a- ^ 0 00 (326) 76 --► (298) 68 --►
(22) 37 W 00
^00
00
N
U.S. 29
(Seminole Trail) LEGEND
X (Y) AM (PM) Peak Hour Traffic Volumes
R A M E Y K E M P Brookhill NeiBy-Right (2024) Peak Hour
a.Neighborhood Traffic Volumes
j ASS O C I A T E S Albemarle County, Virginia
TRANSPORTATION ENGINEERS
Scale: Not to Scale Figure 14
33
Rio Mills
Road
On
0
N 'IT
0
---,j � L-
(5) 2 J
(10)4--p-
(22)37
10)4--►(22)37
86 (98) �— 522 (239)
512 (209) 25 (42)
Ashwood
Blvd
(431) 130
c rw-
(34) 20
00
M 0^O
N Site Drive 4
65 (58)
316 (283)
Site Drive 1
T
� N
�„\ M
O �
00
N
30 (38)
f 5 (4)
445 (328)
Wduffr
M 1p M
.r N
� � N
M
� o `Mn
0
M
U.S. 29
(Seminole Trail)
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
1
1
1
1
Proposed
1
Site
1
1
1 ----------------------------
Site Drive 2
(168) 98 J
(440) 150 --►
2 (4)
351 (254)
Site Drive 3
2 (4)
224 (142)
Polo Grounds
(143) 83 Road
(300) 71 —►
LEGEND
X (Z') AM (PM) Peak Hour Traffic Volumes
Brookhill Neighborhood
Albemarle County, Virginia
34
Build (2024) Peak Hour
Traffic Volumes for
Option A
Scale: Not to Scale Figure 15
0
ao
�?
86 (98)
N ao
512 (209)
T
�ro-
0 o
M ^i
3 (4)
--1jf
h
374 (274)
�
. - 224 (142)
�i
0
N
N
129 (116)
T r'
O 00
M
� N
~ M
O �
00
N
N
O
30 (38)
M
3 (3)
� N N
696 (553)
Rio Mills
2
Road (5)
(10)4--m-
10)4--►(22)37
(22)37
o "'
0
c+i
U.S. 29
(Seminole Trail)
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
�— 522 (239)
25 (42)
Ashwood
Blvd
(431) 130 -"*I r►
(105) 61 on
00 It
Site Drive 4
----------------------------1
1 1
1 1
1 1
1 1
1 1
Proposed 1
1 1
1
'
Site Drive 1 1 Site 1
1 1
1 1
1 1
1 1
1
1----------------------------
Site Drive 2
Site Drive 3
O
M
2 (4)
3 (4)
--1jf
h
374 (274)
�
. - 224 (142)
(168) 98 J
(440) 150 --►
Polo Grounds
(143)83 Road
(301) 71 --o-
LEGEND
-►
LEGEND
X (Y) AM (PM) Peak Hour Traffic Volumes
Brookhill Neighborhood
Albemarle County, Virginia
35
Build (2024) Peak Hour
Traffic Volumes
Option B
Scale: Not to Scale Figure 16
Rio Mills
Road
ia
mano
(5) 2 -#
(10)4--m-
(22)37
10)4--►(22)37
86 (98)
512 (209)
T
Wn o
00 .--i
Median U-turn
M �
M
DO 00
N
381 (341)
I
0 00
� N
M
v7 �
ao
N
30 (38)
�- 5 (4)
445 (328)
M 1p M
� � N
o `n
00
c+i
U.S. 29
(Seminole Trail)
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
f 522 (239)
25 (42)
Ashwood
Blvd
(431) 130 ro-
(34) 20 00
l� M
00
�I
1 ItM
Site Drive Drive 1
Site Drive 4
1
1
1
1
Proposed
1
' Site
1
1
1
1
----------------------------
Site Drive 2
41 �
2 (4)
351 (254)
(168) 98 j
(440) 150 -►
Site Drive 3
PIN
Polo Grounds
(143) 83 J Road
(300) 71 -►
LEGEND
X (Z') AM (PM) Peak Hour Traffic Volumes
Brookhill Neighborhood
Albemarle County, Virginia
36
Build (2024) Peak Hour
Traffic Volumes for
Option C
Scale: Not to Scale Figure 17
a1 �
2 (4)
224 (142)
Polo Grounds
(143) 83 J Road
(300) 71 -►
LEGEND
X (Z') AM (PM) Peak Hour Traffic Volumes
Brookhill Neighborhood
Albemarle County, Virginia
36
Build (2024) Peak Hour
Traffic Volumes for
Option C
Scale: Not to Scale Figure 17
Rio Mills
Road
M
a
a
(5) 2
(11)4--m-
(24),40
11)4--►(24)40
90 (103) �— 559 (256)
545 (221) 25 (42)
Ashwood
Blvd
(462) 140 --►
(34) 20 (�
00 0C0
rn °`
N
Site Drive 4
65 (58)
316 (283)
32 (40)
�— 5 (4)
459 (335)
U.S. 29
(Seminole Trail)
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
Site Drive 1
Site Drive 2
(168) 98 —#
(462) 154—►
----------------------------�
i
i
i
Proposed '
i
Site '
i
i
i
2 (4)
367 (263)
X (Y)
Brookhill Neighborhood
Albemarle County, Virginia
37
Site Drive 3
Polo Grounds
(143) 83 Road
(322) 75 —►
LEGEND
AM (PM) Peak Hour Traffic Volumes
Build (2030) Peak Hour
Traffic Volumes
Option A
Scale: Not to Scale I Figure 18
2 (4)
240 (151)
Polo Grounds
(143) 83 Road
(322) 75 —►
LEGEND
AM (PM) Peak Hour Traffic Volumes
Build (2030) Peak Hour
Traffic Volumes
Option A
Scale: Not to Scale I Figure 18
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
8. CAPACITY ANALYSIS
8.1. U.S. 29 at Ashwood Boulevard
The signalized intersection of U.S. 29 at Ashwood Boulevard was analyzed under all traffic
conditions. Table 4 presents a summary of the capacity analysis results, and the Synchro output is
included in the Appendix.
Capacity analysis indicates that the intersection currently operates at LOS C during the AM peak
hour and LOS D during the PM peak hour.
For the no -build conditions, with the widening of U.S. 29 to six lanes and the by -right scenario
with 269 single family homes, this intersection is expected to operate at LOS B during both the
AM and PM peak hours.
Under build (2024) conditions, this intersection is projected to continue to operate at LOS B
during the AM peak hour, and at LOS C during the PM peak hour under Option A. With Option B
and Option C, this intersection is expected to operate at LOS B during both the AM and PM peak
hours.
Under build 2030 conditions, the intersection is expected to operate at LOS C during both the AM
and PM peak hours with all movements operating at LOS E or better.
VA
AMEY KEMP 38
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Table 4
Analysis Summary of U.S. 29 at Ashwood Boulevard
*This scenario is for informational purposes only
VA
AMEY KEMP 39
SSOCIATES
AM PEAK HOUR
PM PEAK HOUR
CONDITION
LANE
GROUP
Lane
Lane
Overall
Lane
Lane
Overall
LOS
Queue
LOS
LOS
Queue
LOS (Delay)
ft(Delay)
ft
WBL
D
200
D
93
WBR
D
34
E
43
Existing (2014)
NBT
C
218
C
F
854
D
Conditions
NBR
B
25
(21.1 SeC)
A
325
(39.9 sec)
SBL
C
34
D
89
SBT
B
617
A
238
WBL
D
207
D
105
WBR
D
33
E
46
No -Build (2024)
NBU
A
0
B
A
0
B
Conditions
NBR
B
1
(16.0 sec)
A
175
(11.2 sec)
SBL
D
37
D
102
SBT
A
397
A
135
WBL
D
212
D
108
WBR
D
34
E
47
By -Right (2024)
B
B
Conditions
NBT
NBR
A
A
4
0
(13.6 sec)
B
A
289
142
(13.2 sec)
SBL
D
43
D
125
SBT
A
397
A
136
WBL
D
239
E
127
WBR
D
42
E
62
Build (2 024)
NBU
A
0
A
0
0
D
206
Conditions Option A
NBT
B
(19.9 sec)
C
103
(25.9 sec)
SBL
D
61
E
137
SBT
A
364
A
145
WBL
D
239
E
127
WBR
D
42
E
53
Build (2024)
NBU
A
122
B
A
116
B
Conditions — Option B
NBT
NBR
B
A
68
65
(15.5 SeC)
B
A
283
137
(16.3 sec)
SBL
D
105
E
217
SBT
A
550
A
263
WBL
D
239
E
127
WBR
D
42
E
62
Build (2024)
NBT
A
011
B
B
B
1U
B
8039
Conditions — Option C
NBR
A
15
(14.8 sec)
A
91
(12.6 sec)
SBL
D
61
E
137
SBT
A
364
A
145
WBL
D
312
E
133
WBR
D
43
E
70
Build (2030)*
NBU
A
0
C*
A
0
C*
Conditions — Option A
NBT
NBR
C
B
119
64
(21.2 sec)
D
C
162
99
(27.6 sec)
SBL
D
63
E
170
SBT
B
403
A
161
*This scenario is for informational purposes only
VA
AMEY KEMP 39
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
8.2. U.S. 29 at Proposed Site Driveway 1
The intersection of U.S. 29 at Proposed Site Driveway 1 was analyzed under build traffic
conditions. Table 5 presents a summary of the capacity analysis results, and the Synchro output is
included in the Appendix.
Table 5
Analvsis Summary of U.S. 29 at Proposed Site Drivewav 1
*This scenario is for informational purposes only
1. Level of service for minor approach
2. HCM methodology does not provide lane group or overall LOS, delay, and queue lengths for major street
through movements or right turns at unsignalized intersections
3. HCM for signalized intersections does not support free-flow through movements. Therefore, the LOS from
Synchro is reported
4. Level of service for major street left turn movement
VA
AMEY KEMP 40
SSOCIATES
AM PEAK HOUR
PM PEAK HOUR
CONDITION
LANE
GROUP
Lane
Lane
Overall
Lane
Lane
Overall
LOS
Queue
LOS
LOS
Queue
LOS
(ft)
(Delay)
ft
(Delay)
WBL
D
293
E
344
WBR
A
32
C
70
Build (2024)
NBT
A
165
A3
D
536
C3
Conditions — Option A
NBR
A
4
(5.7 sec)
A
300
(24.2 sec)
SBL
D
84
E
141
SBT
A
0
A
0
WBRI
D
68
F
260
Build (2024)
NBT
--
-
N/A 2
N/A2
Conditions — Option B
NBR
--
--
--
SBT
--
--
-
WBRI
F
600
F
1,012
Build (2024)
NBT
Conditions — Option C
NBR
--
--
N/A2
--
N/A2
Unsignalized
SBL4
D
23
F
230
SBT
--
--
WBR
D
258
F
385
Build (2024)
NBT
A
219
A3
C
839
C3
Conditions — Option C
NBR
A
4
A
300
Signalized
SBL
D
84
(5.1 sec)
E
131
(20.4 Sec)
SBT
A
0
A
0
WBL
D
298
E
353
WBR
A
32
C
70
Build (2030)*
NBT
A
302
A3*
E
734
D3*
Conditions — Option A
NBR
A
3
(6.1 sec)
A
300
(42.6 sec)
SBL
D
83
E
143
SBT
A
0
A
0
*This scenario is for informational purposes only
1. Level of service for minor approach
2. HCM methodology does not provide lane group or overall LOS, delay, and queue lengths for major street
through movements or right turns at unsignalized intersections
3. HCM for signalized intersections does not support free-flow through movements. Therefore, the LOS from
Synchro is reported
4. Level of service for major street left turn movement
VA
AMEY KEMP 40
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Based on review comments and discussions with the County and VDOT, the build 2024 conditions
were analyzed with three access configurations:
■ Option A — includes new median break on U.S. 29 at the proposed driveway location, and
a Continuous Green T traffic signal. This will allow full -movement access, with one
outbound left -turn lane turning into an auxiliary lane in the U.S. 29 median, which will
merge into the southbound through lanes north of Polo Grounds Road. Under this
configuration, southbound U.S. 29 never has to stop.
■ Option B —the proposed driveway on U.S. 29 would be right -in / right -out only
■ Option C — a directional crossover (left -in / right -in / right -out) median break at the
proposed driveway location, and a U-turn median break would be constructed on U.S. 29
north of the proposed driveway.
Under Option A, the driveway is projected to operate at LOS A during the AM peak hour, and at
LOS C during the PM peak hour. Under Option B, the minor street right -turn movement is
projected to operate with moderate delays (between 25 and 50 seconds) during the AM peak hour,
and with long delays (more than 50 seconds) during the PM peak hour.
Option C was modeled as both an unsignalized and signalized intersection. If the intersection is
unsingalized, the minor street movement operates with long delays (more than 50 seconds) and
long queues during both peak hours. With the installation of a traffic signal, the driveway is
projected to operate at LOS A during the AM peak hour, and at LOS C during the PM peak hour.
Option A is the recommended alternative because southbound U.S. 29 never has to stop.
The build 2030 conditions were modeled assuming Option A, and with this configuration, capacity
analysis indicates that this intersection is expected to operate at LOS A during the AM peak hour
and LOS D during the PM peak hour.
VA
AMEY KEMP 41
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
8.3. U.S. 29 at Polo Grounds Road / Rio Mills Road
The signalized intersection of U.S. 29 at Polo Grounds Road / Rio Mills Road was analyzed under
all traffic conditions. Table 6 presents a summary of the capacity analysis results, and the Synchro
output is included in the Appendix.
Capacity analysis indicates that this intersection currently operates at LOS C during the AM peak
hour, and at LOS D during the PM peak hour. For the no -build conditions, with the widening of
U.S. 29 to six lanes, this intersection is expected to operate at LOS C during both peak hours.
With the trip generation potential of the by -right scenario (269 homes) under access Option B, this
intersection would be expected to operate at LOS D during both peak hours without any roadway
or traffic signal improvements.
For the build conditions under Option A and Option C, this intersection is projected to operate at
LOS C during the AM peak hour and LOS D during the PM peak hour with the following
improvements:
■ Extend westbound right -turn lane on Polo Grounds Road from 50 feet to 200 feet of storage
■ Construct two new westbound left -turn lanes on Polo Grounds Road with 325 feet of
storage
For the build conditions under Option B, this intersection is projected to operate at LOS D during
the AM peak hour and LOS E during the PM peak hour with the following improvements:
■ Extend westbound right -turn lane on Polo Grounds Road from 50 feet to 200 feet of storage
■ Construct two new westbound left -turn lane on Polo Grounds Road with 650 feet of storage
Under Option B, with these improvements in place, the capacity analysis indicates that the
westbound movements on Polo Grounds Road are expected to operate at LOS F with multi -cycle
delays for most drivers during the peak hours.
VA
AMEY KEMP 42
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
For the build conditions under Option AA and Option CA, this intersection is projected to operate
at LOS B during both the AM and PM peak hours with the following improvements:
■ Convert Rio Mills Road to right -in / right -out operation
■ Extend westbound right -turn lane on Polo Grounds Road from 50 feet to 200 feet of storage
■ Construct one new westbound left -turn lane on Polo Grounds Road with 250 feet of storage
For the build conditions under Option BA, this intersection is projected to operate at LOS C during
the AM peak hour and LOS D during the PM peak hour with the following improvements:
■ Convert Rio Mills Road to right -in / right -out operation
■ Extend westbound right -turn lane on Polo Grounds Road from 50 feet to 200 feet of storage
■ Construct one new westbound left -turn lanes on Polo Grounds Road with 375 feet of storage
The build 2030 conditions were modeled assuming Option AA, and with this configuration,
capacity analysis indicates that this intersection is expected to operate at LOS B during the AM
peak hour and LOS C during the PM peak hour, and all movements are expected to operate at LOS
E or better.
VA
AMEY KEMP 43
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Table 6
Analysis Summary of U.S. 29 at Polo Grounds Road / Rio Mills Road
_RAMEY KEMP 44
ASSOCIATES
AM PEAK HOUR
PM PEAK HOUR
CONDITION
LANE
Lane
Overall
Lane
Overall
GROUP
Lane
Queue
LOS
Lane
Queue
LOS
LOS
(ft)
(Dela)
LOS
(ft)
(Delay)
EBL/T
D
9
E
17
EBR
D
0
E
0
WBL/T
F
281
E
130
WMR
D
0
D
0
Existing (2014)
NBL
D
36
C
D
157
D
Conditions
NBT
B
74
(20.3 seC)
F
1,093
(50.4 sec)
NBR
A
0
A
351
SBL
C
56
D
64
SBT
B
248
A
409
SBR
A
1
A
0
EBL/T
D
9
D
18
EBR
D
0
E
0
WBL/T
F
754
F
213
WBR
D
0
D
0
No -Build (2024)
NBL
D
30
C
C
165
C
Conditions
NBT
C
302
(28.4 sec)
C
1,370
(27.4 sec)
NBR
B
5
A
46
SBL
C
58
D
98
SBT
B
362
B
243
SBR
A
1
B
0
EBL/T
D
13
D
23
EBR
D
0
E
0
WBL/T
F
891
F
386
WBR
D
0
D
0
By -Right (2024)
NBL
D
36
D
C
182
D
Conditions
NBT
D
342
(46.5 sec)
E
875
(50.0 sec)
NBR
C
22
A
122
SBL
D
85
D
118
SBT
D
408
C
308
SBR
A
27
B
1
EBL/T
D
17
D
35
EBR
D
0
E
0
WBL
E
293
E
218
Build (2024)
WBL/T
E
313
E
233
Conditions — Option AB
0
C
D
BL
D
D
12 6
With
Triple Lefts on
NBT
A
69
(32.1 sec)
E
1,891
(41.6 sec)
Polo Grounds Road
NBR
A
2
A
206
SBL
C
71
D
71
SBT
D
432
B
573
SBR
A
26
A
2
Build (2024)
WBL
D
233
E
208
Conditions — Option
WBR
D
27
D
34
AA
NBT
A
431
B
B
1,405
B
With Dual Lefts on
N 3R
A
118
(12.9 sec)
A
287
(14.3 sec)
Polo Grounds Road
SBL
C
61
D
114
and Rio Mills RIRO
SBT
B
313
A
222
_RAMEY KEMP 44
ASSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Table 6 (Continued)
Analysis Summary of U.S. 29 at Polo Grounds Road / Rio Mills Road
*This scenario is for informational purposes only
_RAMEY KEMP 45
ASSOCIATES
AM PEAK HOUR
PM PEAK HOUR
CONDITION
LANE
GROUP
Lane
Lane
Overall
Lane
Lane
Overall
LOS
Queue
LOS
LOS
LOS
Queue
LOS (Delay)
ft
(Delay)
EBL/T
D
17
D
35
EBR
D
0
E
0
WBL
F
464
F
462
Build (2024)
WBL/T
F
649
F
555
Conditions — Option B
,[R
D
0
D
D
E
107
With Triple Lefts on
NBT
C
449
(39.0 sec)
F
1,440
(59.8 sec)
Polo Grounds Road
NBR
B
116
A
520
SBL
D
87
D
85
SBT
D
394
B
482
SBR
A
54
A
3
Build (2024)
WBL
D
319
E
357
Conditions — Option BA
WMR
C
24
D
31
With Dual Lefts on
NBT
C
449
C
E
2,001
D
NBR
B
119
(24.1 sec)
A
1,130
(41.6 sec)
Polo Grounds Road
SBL
D
124
D
91
and Rio Mills R1R0
SBT
C
251
A
113
EBL/T
D
17
D
35
EBR
D
0
E
0
WBL
E
244
E
224
Build (2024)
WBL/T
E
257
E
246
Conditions — Option C
v' R
0
C
D
D
D
180
With Triple Lefts on
NBT
A
69
(30.3 sec)
E
1,700
(41.6 sec)
Polo Grounds Road
NBR
A
2
A
873
SBL
C
65
D
72
SBT
D
381
B
326
SBR
A
3
A
2
Build (2024)
WBL
D
247
E
209
Conditions — Option CA
WBR
D
27
D
34
With Dual Lefts on
NBT
A
44
B
B
1,393
B
NBR
A
2
(12.0 sec)
A
164
(14.2 sec)
Polo Grounds Road
SBL
C
53
D
81
and Rio Mills R1R0
SBT
B
358
A
250
WBL
E
252
E
227
Build 2030*
( )
WBR
D
28
D
35
Conditions — Option AA
NBT
A
44
B*
D
2,030
C*
With Dual Lefts on
NBR
A
2
(15.2 sec)
A
672
(28.7 sec)
Polo Grounds Road
SBL
D
73
D
88
SBT
B
357
A
326
*This scenario is for informational purposes only
_RAMEY KEMP 45
ASSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
8.4. Polo Grounds Road at Proposed Site Driveway 2
The unsignalized intersection of Polo Grounds Road at Proposed Site Driveway 2 was analyzed
under build traffic conditions. Table 7 presents a summary of the capacity analysis results, and the
Synchro output is included in the Appendix.
Table 7
Analvsis Summary of Polo Grounds Road at Prouosed Site Drivewav 2
*This scenario is for informational purposes only
1. Level of service for minor approach
2. Level of service for major street left turn movement
3. HCM methodology does not provide lane group or overall LOS, delay, and queue lengths for major street
through movements or right turns at unsignalized intersections
Capacity analysis indicates that the major and minor street left -turn movements are expected to
operate with short delays (less than 25 seconds) during the AM and PM peak hours under all
analysis scenarios. Under Option A and Option C, all queue lengths are expected to be one vehicle
or less. Under Option B, the southbound right -turn movement out of the neighborhood is expected
to have a queue length of five vehicles during the AM peak hour, and three vehicles during the PM
peak hour.
VA
AMEY KEMP 46
SSOCIATES
AM PEAK HOUR
PM PEAK HOUR
CONDITION
LANE GROUP
Lane
Lane
Overall
Lane
Lane
Overall
LOS
Queue
LOS
LOS
Queue
LOS
(ft)
(Delay)'
11
(Delay)'
EBL2
A
8
A
13
Build (2024)
EBT
--
--
--
--
N/A
N/A
N/A
Conditions — Option A
SBL'
0
C
3
SBR'
B
20
B
15
EBL2
A
8
A
13
Build (2024)
EBTWBT
--
--
N/A
N/A
Conditions — Option B
BL;R
C
0
D
3
SBR'
C
110
B
68
EBL2
A
8
A
13
Build (2024)
EBT
--
--
--
N/A
N/A
Conditions — Option C
SBL'
C
0
C
3
SBR'
B
20
B
15
EBL2
A
8
A
13
Build (2030)*
EBT
--
--
--
--
N A*
N A *
Conditions — Option A
0
BLI
C
D
3
SBR'
B
23
B
15
*This scenario is for informational purposes only
1. Level of service for minor approach
2. Level of service for major street left turn movement
3. HCM methodology does not provide lane group or overall LOS, delay, and queue lengths for major street
through movements or right turns at unsignalized intersections
Capacity analysis indicates that the major and minor street left -turn movements are expected to
operate with short delays (less than 25 seconds) during the AM and PM peak hours under all
analysis scenarios. Under Option A and Option C, all queue lengths are expected to be one vehicle
or less. Under Option B, the southbound right -turn movement out of the neighborhood is expected
to have a queue length of five vehicles during the AM peak hour, and three vehicles during the PM
peak hour.
VA
AMEY KEMP 46
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Turn lane warrants were evaluated at this intersection, and based on VDOT's Access Management
Design Standards for Entrances and Intersections, the projected 2024 traffic volumes warrant an
eastbound left -turn lane on Polo Grounds Road. The VDOT turn lane warrant diagrams are
included in the Appendix.
VA
AMEY KEMP 47
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
8.5. Polo Grounds Road at Proposed Site Driveway 3
The unsignalized intersection of Polo Grounds Road at Proposed Site Driveway 3 was analyzed
under build traffic conditions. Table 8 presents a summary of the capacity analysis results, and the
Synchro output is included in the Appendix.
Table 8
Analvsis Summary of Polo Grounds Road at Pronosed Site Drivewav 3
*This scenario is for informational purposes only
1. Level of service for minor approach
2. Level of service for major street left turn movement
3. HCM methodology does not provide lane group or overall LOS, delay, and queue lengths for major street
through movements or right turns at unsignalized intersections
Capacity analysis indicates that the major and minor street left -turn movements are expected to
operate with short delays (less than 25 seconds) during the AM and PM peak hours under all
analysis scenarios with queue lengths of one vehicle or less.
Turn lane warrants were evaluated at this intersection, and based on VDOT's Access Management
Design Standards for Entrances and Intersections, the projected 2024 traffic volumes warrant an
eastbound left -turn lane on Polo Grounds Road. The VDOT turn lane warrant diagrams are
included in the Appendix.
tPAMEY KEMP 48
SSOCIATES
AM PEAK HOUR
PM PEAK HOUR
CONDITION
LANE
GROUP
Lane
Lane
Overall
Lane
Lane
Overall
LOS
Queue
LOS
LOS
Queue
LOS
(ft)
(Delay)'
(ft)
(Delay)'
EBL2
A
5
A
10
Build (2024)
EBT
--
--
--
--
N/A
N/A
Conditions — Option A
SBV
B
0
C
0
SBRI
B
18
A
13
EBL2
A
5
A
10
Build (2024)
EBTWBTR
-
--
--
N/A
N/A
Conditions — Option B
BLI
B
0
C
0
SBRI
B
20
A
15
EBL2
A
5
A
10
Build (2024)
EBT
--
--
--
--
N/A
N/A
Conditions — Option C
SBV
B
0
C
0
SBRI
B
18
A
13
EBL2
A
5
A
10
Build (2030)*
EBT
--
--
--
W13TR
--*
N/A
N/A
Conditions — Option A
BLI
B
0
C
0
SBRI
B
18
A
13
*This scenario is for informational purposes only
1. Level of service for minor approach
2. Level of service for major street left turn movement
3. HCM methodology does not provide lane group or overall LOS, delay, and queue lengths for major street
through movements or right turns at unsignalized intersections
Capacity analysis indicates that the major and minor street left -turn movements are expected to
operate with short delays (less than 25 seconds) during the AM and PM peak hours under all
analysis scenarios with queue lengths of one vehicle or less.
Turn lane warrants were evaluated at this intersection, and based on VDOT's Access Management
Design Standards for Entrances and Intersections, the projected 2024 traffic volumes warrant an
eastbound left -turn lane on Polo Grounds Road. The VDOT turn lane warrant diagrams are
included in the Appendix.
tPAMEY KEMP 48
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
8.6. Ashwood Boulevard at Proposed Site Driveway 4
The unsignalized intersection of Ashwood Boulevard at Proposed Site Driveway 4 was analyzed
under build traffic conditions. Table 9 presents a summary of the capacity analysis results, and the
Synchro output is included in the Appendix.
Table 9
Analvsis Summary of Ashwood Boulevard at Prouosed Site Drivewav 4
*This scenario is for informational purposes only
1. Level of service for minor approach
2. Level of service for major street left turn movement
3. HCM methodology does not provide lane group or overall LOS, delay, and queue lengths for major street
through movements or right turns at unsignalized intersections
Capacity analysis indicates that the major and minor street left -turn movements are expected to
operate with short delays (less than 25 seconds) during the AM and PM peak hours under all
analysis scenarios with a queue length of one vehicle or less.
Turn lane warrants were evaluated at this intersection, and based on VDOT's Access Management
Design Standards for Entrances and Intersections, the projected 2024 traffic volumes warrant a
tPAMEY KEMP 49
SSOCIATES
AM PEAK HOUR
PM PEAK HOUR
CONDITION
LANE GROUP
Lane
Lane
Overall
Lane
Lane
Overall
LOS
Queue
LOS
LOS
Queue
LOS
(f0
(Delay)'
(ft)
(Delay)'
EBT
--
--
--
EBR
--
--
--
Build (2024)
wBL2
A
3
A
3
N/A
N/A
Conditions — Option A
WBT
--
-
--
NBLI
C
23
C
23
NBRI
A
3
B
5
EBT
--
--
--
--
EBR
--
--
--
Build (2024)
wBL2
A
3
A
3
N/A
N/A
Conditions — Option B
VVBT
-
--
--
NBLI
C
23
C
23
NBRI
A
3
B
5
EBT
--
--
--
EBR
--
--
--
--
Build (2024)
wBL2
A
3
A
3
N/A
N/A
Conditions — Option C
WBT
--
-
--
--
NBLI
C
23
C
23
NBRI
A
3
B
5
EBT
--
--
--
--
EBR
--
--
--
--
Build (2030)*
wBL2
A
3
A
3
N/A*
N/A*
Conditions — Option A
WBT
--
--
--
--
NBLI
C
25
C
25
NBRI
A
3
B
5
*This scenario is for informational purposes only
1. Level of service for minor approach
2. Level of service for major street left turn movement
3. HCM methodology does not provide lane group or overall LOS, delay, and queue lengths for major street
through movements or right turns at unsignalized intersections
Capacity analysis indicates that the major and minor street left -turn movements are expected to
operate with short delays (less than 25 seconds) during the AM and PM peak hours under all
analysis scenarios with a queue length of one vehicle or less.
Turn lane warrants were evaluated at this intersection, and based on VDOT's Access Management
Design Standards for Entrances and Intersections, the projected 2024 traffic volumes warrant a
tPAMEY KEMP 49
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
westbound left -turn lane on Ashwood Boulevard. The VDOT turn lane warrant diagrams are
included in the Appendix. Under Options A and C, an eastbound right -turn taper is warranted on
Ashwood Boulevard. Under Option B, an eastbound right -turn lane is warranted on Ashwood
Boulevard.
VA
AMEY KEMP 50
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
8.7. U.S. 29 at Median U -Turn
The intersection of U.S. 29 at Median U -Turn was analyzed under build traffic conditions. Table
10 presents a summary of the capacity analysis results, and the Synchro output is included in the
Appendix.
Table 7
Analvsis Summary of U.S. 29 at Median U -Turn
1. Level of service for minor approach
2. HCM methodology does not provide lane group or overall LOS, delay, and queue lengths for major street
through movements or right turns at unsignalized intersections
3. HCM for signalized intersections does not support free-flow through movements. Therefore, the LOS from
Synchro is reported
4. Level of service for major street left turn movement
The median U-turn intersection will only be constructed under the Option C access scenario.
Capacity analysis indicates that the major street u -turn movement is expected to operate with long
delays (greater than 50 seconds) and long queue lengths during both peak hours.
As shown in Figure 13, the northbound U-turn movement would be projected to be 316 vehicles
during the AM peak hour, and 283 vehicles in the PM peak hour, which would certainly meet
traffic signal warrants. With the installation of a traffic signal, the intersection is expected to
operate at LOS B during the AM peak hour and LOS A during the PM peak hour.
VA
AMEY KEMP 51
SSOCIATES
AM PEAK HOUR
PM PEAK HOUR
CONDITION
LANE
Lane
Lane
Overall
GROUP
Lane
Queu
Overall
Lane
Queue
LOS
LOS
a
LOS (Delay)
LOS
(ft)
(Delay)
(ft)
Build (2024)
NBU4
F
973
F
583
Conditions — Option C
NBT
-
-
N/A'
-
--
N/A'
Unsignalized
SBT
-
-
-
Build (2024)
NBU
D
390
B3
B
286
A3
Conditions — Option C
NBT
A
0
A
0
Signalized
I SBT
C
425
1 (15.8 sec)
B
325
(7.7 sec)
1. Level of service for minor approach
2. HCM methodology does not provide lane group or overall LOS, delay, and queue lengths for major street
through movements or right turns at unsignalized intersections
3. HCM for signalized intersections does not support free-flow through movements. Therefore, the LOS from
Synchro is reported
4. Level of service for major street left turn movement
The median U-turn intersection will only be constructed under the Option C access scenario.
Capacity analysis indicates that the major street u -turn movement is expected to operate with long
delays (greater than 50 seconds) and long queue lengths during both peak hours.
As shown in Figure 13, the northbound U-turn movement would be projected to be 316 vehicles
during the AM peak hour, and 283 vehicles in the PM peak hour, which would certainly meet
traffic signal warrants. With the installation of a traffic signal, the intersection is expected to
operate at LOS B during the AM peak hour and LOS A during the PM peak hour.
VA
AMEY KEMP 51
SSOCIATES
Traffic Impact Analysis
Brookhill Neighborhood —Albemarle County, Virginia
9. TRAFFIC SIGNAL WARRANT ANALYSIS
Traffic signal warrants were evaluated for the intersection of U.S. 29 at Proposed Site Driveway 1
under build 2024 traffic conditions. The traffic signal warrants are published by the Federal
Highway Administration (FHWA) in the Manual on Uniform Traffic Control Devices (MUTCD),
which includes five traffic signal warrants that are based on traffic volume:
■ Warrant I
— Eight -Hour Vehicular Volume — Minimum Vehicular Volume
■ Warrant 1B
— Eight -Hour Vehicular Volume — Interruption of Continuous Traffic
■ Warrant 1C
— Eight -Hour Vehicular Volume — Combination Warrant
■ Warrant 2 —
Four -Hour Vehicular Volume
■ Warrant 3 —
Peak -Hour Vehicular Volume
The projected hourly traffic volumes between 6:00 AM and 7:00 PM were compared to the
MUTCD traffic signal warrant thresholds to determine if any warrants are met. The proposed
neighborhood trips were assigned to the study intersection based on hourly distribution data for
residential areas. The hourly site traffic assignment was combined with the background 2024
traffic volumes to determine the hourly build 2024 traffic volumes. Note that all right -turn
volumes were excluded from this analysis to be conservative.
Table 10 shows the projected 2024 hourly traffic volumes, and a summary of the traffic signal
warrants. The detailed MUTCD signal warrant summaries are included in the Appendix.
VA
AMEY KEMP 52
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Table 11
Signal Warrant Analysis for U.S. 29 at Proposed Site Driveway 1
Build 2024 Volumes
Based on the projected 2024 build traffic conditions, all five MUTCD traffic signal warrants that
are based on traffic volume are expected to be met.
Note that this proposed intersection is located approximately 2,000 feet north of U.S. 29 at Polo
Grounds / Rio Mills Road and approximately 2,400 feet south of U.S. 29 at Ashwood Boulevard,
which exceeds VDOT's minimum spacing standard of 1,320 feet between signalized intersections.
VA
AMEY KEMP 53
SSOCIATES
VOLUMES
WARRANTS
START
TIME
MAJOR
STREET
(vph)
MINOR
STREET
(vph)
1A
1B
COMBINATION
2
3
IA
1B
6:00 AM
1,585
208
Yes
Yes
Yes
Yes
Yes
Yes
7:00 AM
2,961
346
Yes
Yes
Yes
Yes
Yes
Yes
8:00 AM
3,169
208
Yes
Yes
Yes
Yes
Yes
Yes
9:00 AM
2,308
168
Yes
Yes
Yes
Yes
Yes
Yes
10:00 AM
2,145
134
No
Yes
Yes
Yes
Yes
Yes
11:00 AM
2,196
190
Yes
Yes
Yes
Yes
Yes
Yes
Noon
2,394
238
Yes
Yes
Yes
Yes
Yes
Yes
1:00 PM
2,208
168
Yes
Yes
Yes
Yes
Yes
Yes
2:00 PM
2,234
130
No
Yes
Yes
Yes
Yes
Yes
3:00 PM
2,623
121
No
Yes
Yes
Yes
Yes
Yes
4:00 PM
3,377
145
Yes
Yes
Yes
Yes
Yes
Yes
5:00 PM
3,675
235
Yes
Yes
Yes
Yes
Yes
Yes
6:00 PM
2,946
141
Yes
Yes
Yes
Yes
Yes
Yes
Hours Required
8
8
8
8
4
1
Total Hours Met
10
13
13
13
13
13
Warrant Met?
Yes
Yes
Yes
Yes
Yes
Based on the projected 2024 build traffic conditions, all five MUTCD traffic signal warrants that
are based on traffic volume are expected to be met.
Note that this proposed intersection is located approximately 2,000 feet north of U.S. 29 at Polo
Grounds / Rio Mills Road and approximately 2,400 feet south of U.S. 29 at Ashwood Boulevard,
which exceeds VDOT's minimum spacing standard of 1,320 feet between signalized intersections.
VA
AMEY KEMP 53
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
10. RECOMMENDATIONS
10.1. Recommended Lane Configurations
Based on the traffic capacity analysis, the following roadway improvements are recommended to
accommodate the projected 2024 traffic conditions under Option AA:
U.S. 29 at Proposed Site Driveway 1:
■ Install a traffic signal
■ Construct a southbound left -turn lane on U.S. 29 with 200 feet of storage
■ Construct a northbound right -turn lane on U.S. 29 with 200 feet of storage
■ Construct westbound driveway to provide one left -turn lane and one right -turn lane
■ Construct a Continuous Green T configuration with a southbound auxiliary lane in the U.S.
29 median to accept the left -turn out of the site
U.S. 29 at Polo Grounds Road / Rio Mills Road:
■ Convert Rio Mills Road to right -in / right -out operation
■ Extend westbound right -turn lane on Polo Grounds Road from 50 feet of storage to 200
feet of storage
■ Construct one new westbound left -turn lane on Polo Grounds Road with 250 feet of storage
Polo Grounds Road at Proposed Site Driveway 2:
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
Polo Grounds Road at Proposed Site Driveway 3:
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
Ashwood Boulevard at Proposed Site Driveway 4:
■ Construct northbound driveway to provide one left -turn lane and one right -turn lane
■ Restripe painted median to provide westbound left -turn lane on Ashwood Boulevard with
100 feet of storage
■ Restripe eastbound Ashwood Boulevard approach to provide one right -turn lane
Figure 19 shows the recommended lane configurations for Option AA.
tPAMEY KEMP 54
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Based on the traffic capacity analysis, the following roadway improvements would be needed to
accommodate the projected 2024 traffic conditions under Option BA:
U.S. 29 at Proposed Site Driveway 1:
■ Construct a right -in / right -out driveway
■ Construct a northbound right -turn lane on U.S. 29 with 200 feet of storage
U.S. 29 at Polo Grounds Road / Rio Mills Road:
■ Convert Rio Mills Road to right -in / right -out operation
■ Extend westbound right -turn lane on Polo Grounds Road from 50 feet of storage to 200
feet of storage
■ Construct one new westbound left -turn lane on Polo Grounds Road with 375 feet of storage
Polo Grounds Road at Proposed Site Driveway 2:
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
Polo Grounds Road at Proposed Site Driveway 3:
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
Ashwood Boulevard at Proposed Site Driveway 4:
■ Construct northbound driveway to provide one left -turn lane and one right -turn lane
■ Restripe painted median to provide westbound left -turn lane on Ashwood Boulevard with
100 feet of storage
■ Restripe eastbound Ashwood Boulevard approach to provide one right -turn lane
Figure 20 shows the recommended lane configurations for Option BA.
_RAMEY KEMP 55
ASSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
Based on the traffic capacity analysis, the following roadway improvements are recommended to
accommodate the projected 2024 traffic conditions under Option CA:
U.S. 29 at Proposed Site Driveway
■ Install a traffic signal
■ Construct a southbound left -turn lane on U.S. 29 with 200 feet of storage
■ Construct a northbound right -turn lane on U.S. 29 with 200 feet of storage
■ Construct westbound driveway to provide one left -turn lane and one right turn lane
U.S. 29 at Median U -Turn:
■ Install a traffic signal
■ Construct a northbound U-turn lane on U.S. 29 with 400 feet of storage
U.S. 29 at Polo Grounds Road / Rio Mills Road:
■ Convert Rio Mills Road to right -in / right -out operation
■ Extend westbound right -turn lane on Polo Grounds Road from 50 feet of storage to 200
feet of storage
■ Construct one new westbound left -turn lane on Polo Grounds Road with 250 feet of storage
Polo Grounds Road at Proposed Site Driveway 2:
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
Polo Grounds Road at Proposed Site Driveway 3:
■ Construct southbound driveway to provide one left -turn lane and one right -turn lane
■ Construct an eastbound left -turn lane on Polo Grounds Road with 150 feet of storage
Ashwood Boulevard at Proposed Site Driveway 4:
■ Construct northbound driveway to provide one left -turn lane and one right -turn lane
■ Restripe painted median to provide westbound left -turn lane on Ashwood Boulevard with
100 feet of storage
■ Restripe eastbound Ashwood Boulevard approach to provide one right -turn lane
Figure 21 shows the recommended lane configurations for Option CA.
tPAMEY KEMP 56
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
10.2. Recommended Option
Based on the analysis, the projected traffic operations under Option A are significantly better than
Option B for several reasons, including:
■ Under Option A, the left -turn movements out of the proposed neighborhood are dispersed,
which will allow better progression on the U.S. 29 corridor. This will be a simple, three-
phase traffic signal, and southbound U.S. 29 will never have to stop, so it will be easy to
integrate into the U.S. 29 corridor timing progression plans.
■ Option B would concentrate left -turn movements at Polo Grounds Road, and would also
create a northbound U-turn movement at Ashwood Boulevard, which would increase
delays for all drivers at both intersections.
■ Under Option AA, the intersection of U.S. 29 at Polo Grounds Road / Rio Mills Road is
projected to operate at LOS B during the AM and PM peak hours at build -out. Under
Option BA, this intersection is projected to operate at LOS C during the AM peak hour and
LOS D during the PM peak hour at build -out.
■ Under Option BA, the average delays at the intersection of U.S. 29 at Polo Grounds Road /
Rio Mills Road would be nearly three times longer in the PM peak hour, compared to
Option AA.
■ Under Option BA, the westbound left -turn queue on Polo Grounds Road is projected to be
approximately 35% longer during the AM peak hour and approximately 70% longer during
the PM peak hour, compared to Option AA.
Based on the analysis, the projected traffic operations under Option A are better than Option C for
several reasons, including:
■ The Option A configuration allows for better progression on U.S. 29 because the
southbound direction never has to stop.
■ Option C creates an undesirable weaving movement across three through lanes with heavy
volume from the site driveway to the signalized median U-turn.
VA
AMEY KEMP 57
SSOCIATES
Traffic Impact Analysis Brookhill Neighborhood —Albemarle County, Virginia
■ Option A requires only on new traffic signal on U.S. 29, while Option C requires two new
traffic signals.
Based on the analysis, the projected traffic operations under Option AA are better than Option A
for several reasons, including:
■ Under Option AA, the intersection of U.S. 29 at Polo Grounds Road / Rio Mills Road is
projected to operate at LOS B during the AM and PM peak hours at build -out. Under
Option A, this intersection is projected to operate at LOS C during the AM peak hour and
LOS D during the PM peak hour at build -out.
■ Under Option AA, the average delays at the intersection of U.S. 29 at Polo Grounds Road /
Rio Mills Road will be less than half the average delays under Option A.
_RAMEY KEMP 58
ASSOCIATES
b L 325'
�► 325' f Restripe
Ashwood
—o" �► Blvd
(� Restripe
o `r'
� N
N N
o 200'
N
Rio Mills
Road
U.S. 29
(Seminole Trail)
Site Drive 1
0
0
N
Extend from 50' to 200'
250'
Site Drive 4
----------------------------,
1 �
1 �
1 �
1 �
Proposed '
1 �
1 �
' Site
1 �
1 �
1 �
1
1 �
1
1----------------------------
Site Drive 2
_.j L.-
150'—#
.-150'—#
Site Drive 3
_.j L...-
150'—#
...-150'—#
--►
LEGEND
1�
Polo Grounds I
Road
Existing Traffic Signal
--im. Existing Lane
_111- U.S. 29 Widening by VDOT Proposed Traffic Signal
--► Proposed Lane
N' Storage (In Feet)
Proposed Right -in / Right -out
Recommended Lane
R A M E Y K E M P Brookhill Neighborhood Configuration
a.
j ASS O C I A T E S Albemarle County, Virginia Option AA
TRANSPORTATION ENGINEERS
Scale: Not to Scale Figure 19
59
Rio Mills
Road
325'
325'
Restripe
Ashwood
(p— Restripe
r► Blvd
o 'r'
� N
N N
Site Drive 1
row
0
0
N
Extend from 50' to 200'
1
375'
Site Drive 4
---------------------------
Proposed '
' Site
L----------------------------'
Site Drive 2
Site Drive 3
Polo Grounds I
Road
LEGEND
U.S. 29
(Seminole Trail)
--► Existing Lane Existing Traffic Signal
--► U.S. 29 Widening by VDOT - Proposed Right -In / Right -Out
--► Proposed Lane
X' Storage (In Feet)
Recommended Lane
R A M E Y K E M P Brookhill Neighborhood Configuration
a.
1 ASS O C I A T E S Albemarle County, Virginia Option BA
TRANSPORTATION ENGINEERS
Scale: Not to Scale Figure 20
60
c L 325'
l ll ► 325' f
1 1 Restripe
Ashwood
-► �► Blvd
(� Restripe
o `r'
� N
N N
Median U -Turn Site Drive 4
---------------------------1
1
1 �
Proposed
1 �
' Site
1
N � '
1 �
1 �
1 �
'----------------------------'
Site Drive 1
b Site Drive 3
0
N
Site Drive 2
Rio Mills
Road
Extend from 50' to 200'
250'
U.S. 29
(Seminole Trail)
_01- Existing Lane
-► U.S. 29 Widening by VDOT
-w- Proposed Lane
44 Proposed Right -in / Right -out
Polo Grounds
150'-#
Road
LEGEND
Existing Traffic Signal
Proposed Traffic Signal
X'
Storage (In Feet)
Recommended Lane
R A M E Y K E M P Brookhill Neighborhood Configuration
a.
1 ASS O C I A T E S Albemarle County, Virginia Option CA
TRANSPORTATION ENGINEERS
Scale: Not to Scale Figure 21
61
TECHNICAL APPENDIX
APPENDIX A
VDOT TIA Pre -Scope Form
and
VDOT Review Comments
A%VDOT Virginia Department
Vof Transportation
PRE -SCOPE OF WORK MEETING FORM
Information on the Project
Traffic Impact Analysis Base Assumptions
The applicant is responsible for entering the relevant information and submitting the form to VDOT and the
locality no less than three (3) business days prior to the meeting. If a form is not received by this deadline,
the scope of work meeting may be postponed.
Contact Information
Consultant Name:
Ramey Kemp & Associates, Inc. - Carl Hultgren, P.E., PTOE
Tele:
(804) 217-8560
E-mail:
chultgren@rameykemp.com
Developer/Owner Name:
Riverbend Development - Alan Taylor
Tele:
(434) 245-4932
E-mail:
alan@riverbenddev.com
Project Information
Project Name:
Brookhill
Locality/County:
Albemarle
County
Project Location:
(Attach regional and site
Refer to Figure 1
specific location ma
Submission Type
Comp Plan ❑
Rezoning ®
Site Plan ❑
Subd Plat ❑
Project Description:
The conceptual land use plan includes up to 725 single-family homes, 125
(Including details on the land
townhomes, 450 multi -family units, and 40,000 s.f. of neighborhood retail space.
use, acreage, phasing, access
The proposed access plan includes one new full -movement signalized driveway on
location, etc. Attach additional
U.S. 29, and connections to Polo Grounds Road, Ashwood Boulevard, and the
sheet if necessary)
adjacent neighborhoods.
Proposed Use(s):
(Check all that apply; attach
Residential ❑
Commercial ❑
Mixed Use ®
Other ❑
additional pages as necessary)
Residential Uses(s)
Number of Units: 210 - 725 homes
ITE LU Code(s): 220 - 450 units
230 - 125 homes
Other Use(s)
ITE LU Code(s):
Commercial Use(s)
ITE LU Code(s): 820 - 40,000 s.f.
Independent Variable(s):
Square Ft or Other Variable:
Total Peak Hour Trip
Less than 100 ❑
100 — 499 ❑
500 — 999 ❑
1,000 or more
Projection:
It is important for the applicant to provide sufficient information to county and VDOT staff so that questions regarding
geographic scope, alternate methodology, or other issues can be answered at the scoping meeting.
Traffic Impact Analysis Assumptions
Study Period
Existing Year: 2014
Build -out Year: 2024
Design Year: 2030
North: Refer to Figure 1
South:
Study Area Boundaries
East:
West:
(Attach map)
External Factors That
Route 29 Widening to six lanes from Polo Grounds Road to Towncenter Drive
Could Affect Project
(Planned road improvements,
other nearby developments)
Berkmar Drive Extension from Hilton Heights Road north to Towncenter Drive
Consistency With
Comprehensive Plan
The property is currently zoned R-1, and proposed zoning is NMD
(Land use, transportation plan)
U.S. 29 - 49,000 vpd in 2008 / 46,000 vpd in 2013
Available Traffic Data
Ashwood Boulevard - 5,300 vpd in 2008 / 5,100 vpd in 2013
(Historical, forecasts)
Polo Grounds Road - 1,900 vpd in 2008 / 2,400 vpd in 2013
Trip Distribution
Road Name: See Figure 2
Road Name:
Road Name:
Road Name:
(Attach sketch)
Annual Vehicle TripPeak
Period for Study
® AM ® PM ® SAT
1.15%
(check all that apply)
Peak Hour of the Generator
Growth Rate:
LUS 29 at Ashwood Boulevard
6.Ashwood Boulevard at Site Drive 4
2.US 29 at Site Drive 1
7.
Study Intersections
3.US 29 at Polo Grounds Road /
8
and/or Road Segments
(Attach additional sheets as
Rio Mills Road
4.Polo Grounds Road at Site Drive
9.
necessary)
2
S.Polo Grounds Road at Site Drive
10.
3
Trip Adjustment Factors
Internal allowance: ® Yes ❑ No
Pass -by allowance: ❑ Yes ❑ No
Reduction: 1% / 4% trips
Reduction: 34% trips
Software Methodology
® Synchro ❑ HCS (v.2000/+) ❑ aaSIDRA ❑ CORSIM ® Other SimTraffic
Traffic Signal Proposed
or Affected
Synchro / SimTraffic 9 will be used to analyze LOS, delay, and queueing at the
(Analysis software to be used,
study intersections.
progression speed, cycle length)
It is important for the applicant to provide sufficient information to county and VDOT staff so that questions regarding
geographic scope, alternate methodology, or other issues can be answered at the scoping meeting.
Improvement(s)
Assumed or to be
The need for off-site improvements will be determined based on the results of the
Considered
TIA.
Background Traffic
VDOT U.S. 29 corridor study through Albemarle County
Studies Considered
Field School TIA for Saturday peak traffic count on Polo Grounds Road
Plan Submission
❑ Master Development Plan (MDP) ® Generalized Development Plan (GDP)
❑ Preliminary/Sketch Plan ❑ Other Plan type (Final Site, Subd. Plan)
X Queuing analysis ❑ Actuation/Coordination ❑ Weaving analysis
Additional Issues to be
❑ Merge analysis ❑ Bike/Ped Accommodations ® Intersection(s)
Addressed
❑ TDM Measures ❑ Other
NOTES on ASSUMPTIONS:
- Analysis scenarios will include: Existing (2014), No -Build (2024), Build (2024), and Build (2030)
- The Build (2024) scenario will be the basis of the recommendations
- VDOT performed AM and PM counts in September 2014, and we will use those counts for this TIA
- The Build (2024) scenario will be analyzed with Driveway I as a full -movement signalized intersection, and
as a right -in / right -out driveway
SIGNED:
PRINT NAME:
Applicant or Consultant
Applicant or Consultant
DATE:
It is important for the applicant to provide sufficient information to county and VDOT staff so that questions regarding
geographic scope, alternate methodology, or other issues can be answered at the scoping meeting.
RAMEY KEMP
ASSOCIATES
TRANSPORTATION ENGINEERS
Brookhill
Albemarle County, VA
RAMEY KEMP & ASSOCIATES, INC.
4343 Cox Road
Glen Allen, VA 23060
Phone: 804-217-8560 Fax: 804-217.8563
www. ra m ey ke m p.o o m
ITE Trip Generation — 9t" Edition — Weekday
January 7, 2015
RAMEY KEMP
ASSDCIATES
Weekday
Land Use
Daily Traffic
AM Peak Hour
PM Peak Hour
(ITE Land Use Code)
Size
(vpd)
(vph)
(vph)
Enter
Exit
Enter
Exit
Enter
Exit
Single -Family
Detached Housing
725 homes
3,451
3,451
136
408
457
268
210
Multi -Family Units
450 units
1,496
1,496
46
184
181
98
(220)
Townhomes
125 homes
391
391
11
51
48
24
(230)
General Retail Space
40,000 s.f.
1,872
1,872
24
14
71
77
(820)
Subtotal
7,210
7,210
217
657
757
467
ITE Internal Capture — 1% / 4%
-144
-144
-4
-4
-24
-24
Driveway Volumes
7,066
7,066
213
653
733
443
ITE Pass -by Trips:
General Retail — 34%
-623
-623
-6
-6
-24
-24
Net New External Trips
6,443
6,443
207
647
709
419
January 7, 2015
RAMEY KEMP
ASSDCIATES
4$
KUU,
-41
a,
osep�
Figure 1
13%
0 0
(4%) 5%
/5%
T 4% (
.� .� Ashwood Blvd
rn
Site Drive 4
----------------------------i
c (8.5%)
(44.5%) ; Proposed
i
Site Drive 1 i Site �
`n---------------------------�
o �
Site Drive 2 Site Drive 3
o
�o o (0.5%) �� o
(0.5%) c
0.5% = 0.5%
-.j L,- (36%) --1jL► (17%) � f 0.5%
1% 1%
Rio Mills 0.5% ? (� 20% 17% Polo Grounds
Road 0.5%--p. o 0 17% - ► (0.5%) Road
� M
80%
U.S. 29
(Seminole Trail)
RAMEY KEMP
a.
j ASSOCIATES
TRANSPORTATION ENGINEERS
LEGEND
X% Entering Trip Distribution
Y% y Exiting Trip Distribution
/-. Regional Trip Distribution
Brookhill Neighborhood site Trip Distribution
Albemarle County, Virginia
Scale: Not to Scale I Figure 2 I
COMMONWEALTH of VIRGINIA
DEPARTMENT OF TRANSPORTATION
1501 Orange Road
Culpeper Yrgm-a 22701
Charles A. Kilpatrick, P.E.
Commissioner
July 31, 2015
Ms. Megan Yaniglos
Principal Planner
County of Albemarle
Department of Community Development
401 McIntire Road
Charlottesville, VA 22902
Re: ZMA-2015-00007 Brookhill
Dear Ms. Yaniglos:
We have reviewed the traffic impact analysis, the proffer statement, the code of development and
the application plan for the proposed Brookhill development and offer the following comments:
General Comments
1. The current County adopted Access Management Plan for the Route 29 corridor does not
include a full access entrance onto Route 29 for this development. The plan shows
preserving the existing driveway into the current residences and one possible right-
in/right-out entrance near Ashwood Blvd. as part of a quadrant type grade separated
intersection. The primary entrances to this site were connections to Polo Grounds Road
and Ashwood Blvd. In addition, the long term plan as indicated in the Access
Management Plan is to retain the at -grade intersection for the Polo Ground Road/Route
29 intersection. The long term recommendation calls for a grade separated intersection at
the Ashwood B1vd..Route 29 intersection to extend Ashwood Blvd. to Berkmar Drive
extended.
2. Route 29 is a Corridor of Statewide Significance. When the Commonwealth
Transportation Board adopted the Route 29 Corridor Study in 2010, it instructed VDOT
to work to minimize the number of traffic signals on the corridor with the following
Policy Statement:
CoSS Access Point and Access Control Policy Statement: In managing the
Corridors of Statewide Significance, and to minimize the number of traffic
signals, it is the policy of the Commonwealth Transportation Board (CTB) that
intersections or new access points to those corridors shall be planned, designed,
operated and maintained to ensure minimum delay to through traffic. Access
locations tinder consideration shall be evaluated for the impact to corridor travel
time and mitigation strategies, inchrding.• land itse planning, access management,
mode shift, transit enhancements, and'or aggressive traffic operational strategies.
In addition, the Virginia Supplement to the MUTCD states that:
On any roadway corridor designated by the CTB as a Corridor of Statewide
Significance, intersections or new access points which meet warrants for traffic
signals shall not have a new traffic signal installed until alternatives such as
grade separations, parallel service roads, roundabouts, and other possible
options have been evaluated and determined not to be appropriate for the
location.
To this end, VDOT will only consider new signals on Corridors of Statewide
Significance as the last option after all other possible solutions have been reviewed and
determined to be inappropriate for this location. For this project, there are other
alternatives to a new traffic signal (Option A) that can address the access for the
development. These options need to be pursued and developed. In addition, the
development should consider improvements to the other intersections (Ashwood Blvd.
and Polo Grounds Road) that can eliminate signal phases and possibly the signals
entirely.
Proffer Statement
1. As a full access entrance with a new traffic signal onto Route 29 is not currently being
considered as a viable option, proffer I.C. should be revised accordingly.
Code of Development
1. Section 2.8.1 references Table 9, however I was unable to locate Table 9. I believe this
should be Table 8.
2. Section 2.8.2 references both collector and connector roads, apparently interchangeably.
If these are referring to the same roadways, they should be referenced consistently.
Zoning Map Amendment Plan - Polo Grounds Road Improvement Plan
1. The storage and taper lengths of the right turn lane onto Rte. 29 should be shown.
2. The tapers for the turn lanes have been labeled as "transitions". This is a little confusing
because there needs to be transitions from 3 -lane sections to 2 -lane sections as shown in
Appendix F of the Road Design Manuals. The transitions at the easternmost entrance to
the development do not appear to be correct.
3. This proposed improvement plan is based on the assumption that a new full access
entrance with a traffic signal will be allowed onto Route 29. The developer and engineer
have been repeatedly informed that a new full access entrance and signal will not be
allowed at this time onto Route 29 for this development. All alternatives for providing
access to the development must be evaluated and deemed inappropriate before a new
signal will be considered. The Polo Grounds Road improvement plan will need to be
revised accordingly.
Zoning Mau Amendment Plan - On-site Transportation Plan
1. What is the typical section proposed for roads AA, F, W, S (the loop portion), and Z?
2. All roadways to be accepted into the secondary system for maintenance by VDOT will
need to maintain a minimum of 200' centerline radius. This applies to the loop sections
of roadway if they are proposed to be maintained by VDOT.
3. The intersections of roads B & C, roads F & J, and roads L & M need to be replaced with
a minimum of 200' centerline radius.
4. It is unclear where road A transitions from typical section A to typical section B.
Traffic Im act Analysis Comments
1. The study only considers the operational effects of the development. The corridor
currently has a high accident rate due to the existing signals on the corridor. The addition
of another 12,000 new daily trips from the development and a new signal as
recommended by the study will certainly increase the accident rate. Additional scenarios
that address both operation and safety issues at all of the study intersections should be
added to the TIA.
2. The existing network coded in Synchro shows three receiving lanes on the southbound
side at Polo Grounds Road when there are actually 4 receiving lanes. The other scenarios
include the fourth lane.
3. The study does not currently assign any site trips to the west bound left turn movement at
the Ashwood Blvd./Route 29 intersection in the Option A scenario. It is likely that there
will be some volume of traffic from Brookhill that will use this route to travel south.
4. Both Option A and Option B show significant degradation of the Ievel of service at the
Polo Grounds Road intersection. The overall delay of the intersection in the PM scenario
for both options is approximately double the delay of the existing (2014) condition. In
addition, the NB through volume exceeds capacity in both options' PM scenarios.
Additional improvements to those proposed in the study and/or innovative treatment
measures appear to be necessary to mitigate the development impacts on the intersection.
5. Per TIA Guidelines, the HCM methodology shall also be included in the TIA. The HCM
output reports need to be provided and any appropriate corrections to the tables in the
TIA need to be made for all scenarios to reflect the HCM results.
6. Many of the queues reported in the study are shown on the output reports with the "#",
or "m" symbols, indicating that the calculated queues may not be convect and may be
longer. When these symbols appear, the recommendation is to verify the queues using
SimTraffic and report the actual queues for the movements. This analysis must be run in
accordance with the Traffic Operations Analysis Tool Guidebook.
7. The delay of the corridor from Polo Grounds Road to Ashwood BIvd. in the northbound
through movement more than doubles with both Option A and Option B in the PM
scenario. The increase in delay is greater for Option A than Option B. This needs to be
addressed and mitigation options included in the TIA.
Virginia Department of Rail and Public Transportation DRPT Comments
1. The closest current fixed transit route is Charlottesville Area Transit's (CAT) Route 5
which serves the Rio Hill Shopping Center and the Walmart and Sam's Club on Hilton
Heights Road. The closest bus stop is almost a mile (walking distance) from the
northeastern corner of the US 29 and Polo Grounds Road intersection.
2. Pedestrian access to the bus stop would require crossing US 29 at Polo Grounds Road
which is nine lanes (including turn lanes) and additionally crossing Polo Grounds Road
(two lanes existing). There do not appear to be pedestrian facilities to accommodate
pedestrian crossing at this intersection. There are sidewalks on both sides of US 29.
3. The Route 5 bus has 30 minute headways between 6:15 am and 10:45 pm and it provides
direct access to destinations including Fashion Square Mall and the Barracks Road
Shopping Center. There are two transfer points on Route 5 which connect with four other
routes providing access to University of Virginia, downtown Charlottesville, and other
important destinations.
4. The 2011 CAT Transit Development Plan (TDP) recommended a new Route 5B within
six years that would provide access to the point farther north on US 29. That line has not
been implemented and was not listed in CAT's most recent TDP update letter from 2014.
Therefore, at this time there are no transit routes at any of this study's analyzed
intersections.
5. JAUNT provides paratransit service throughout the City of Charlottesville and five
surrounding counties (Albemarle, Buckingham, Fluvanna, Louisa, and Nelson) and
limited access to another five counties in the region. JAUNT also operates commuter
routes along U5 15, US 29, US 250, VA 20, and VA 151 into the surrounding counties.
Connections between CAT and JAUNT's commuter routes are available downtown and
would require a transfer from Route 5.
If you need additional information concerning this project, please do not hesitate to contact me at
(434) 422-9782.
Sincerely,
Troy Austin, F.E.
Area Land Use Engineer
Culpeper District
WE KEEP VIRGINIA MOVING
RAMEY KEMP
ASSOCIATES
TRANSPORTATIQN ENGINEERS
September 21, 2015
Mr. Glenn Brooks, P.E.
Albemarle County
Department of Community Development
401 McIntire Road, North Wing
Charlottesville, Virginia 22902
Phone: (434) 296-5832
RAMEY KEMP & ASSOCIATES, INC.
4343 Cox Road
Glen Allen, VA 23060
Phone: 804-217-8560 Fax: 804-217.8563
www. ra m ey ke m p.o o m
Subject: Brookhill — Response to Traffic Impact Analysis (TIA) Review Comments
Dear Mr. Brooks,
Ramey Kemp & Associates, Inc. (RKA) submitted the TIA for the proposed Brookhill neighborhood on June
11. The purpose of this letter is to provide a response to the TIA review comments provided by the Virginia
Department of Transportation (VDOT) in a letter dated July 31.
First, there are two significant factors to keep in mind, which relate to our response to many of the review
comments:
■ In the original TIA, the Synchro network did not include any traffic signals south of Polo Grounds Road,
so the delay and queue calculations at the Polo Grounds Road intersection are based on random arrival
of northbound traffic. In the updated TIA, we have added the existing traffic signal on US 29 at Hilton
Heights Road to the Synchro network in order to model the current progression of traffic on northbound
US 29, which results in shorter delays and queues at the Polo Grounds Road intersection.
■ As part of the US 29 widening project, VDOT will install InSync traffic controllers on US 29 in the
study area. This traffic -adaptive system has the ability to change cycle lengths, splits, and offsets as
traffic demand fluctuates, and is proven to reduce delays and travel times significantly. For example,
VDOT installed InSync controllers at 8 intersections on the US 250 Bypass in 2013, and measured
travel time reductions between 15% and 42% during the peak hours. In the Synchro model, we are
limited to select one cycle length, split and offset, so the InSync system will result in delays and queues
shorter than those reported in the TIA.
Charlotte, NC - Raleigh, NC - Richmond, VA - Winston-Salem, NC
Mr. Glenn Brooks, P.E.
Page 2 of 4
1. The study only considers the operational effects of the development. The corridor currently has a
high accident rate due to the existing signals on the corridor. The addition of another 12,000 new daily
trips from the development and a new signal as recommended by the study will certainly increase the
accident rate. Additional scenarios that address both operation and safety issues at all the study
intersections should be added to the TIA.
The County and VDOT are planning to widen US 29 in this area to six lanes in 2017. This will increase the
capacity of the road by approximately 50%, which will ease congestion significantly during the peak hours, and
will likely reduce the collision rate. One of the primary factors contributing to collisions on this segment of US
29 today are the vertical curves — particularly in the northbound direction. As part of the widening project, the
vertical curvature of the road will be improved, which will reduce the collision rate even further.
If the turn lane and traffic signal improvements recommended in the TIA to mitigate the Brookhill
neighborhood traffic are designed to current standards, there is no reason to believe that the collision rate in this
area will increase.
2. The existing network coded in Synchro shows three receiving lanes on the southbound side at Polo
Grounds Road when there are actually 4 receiving lanes. The other scenarios include the fourth lane.
The Synchro network for the existing conditions has been updated to include four southbound receiving lanes at
Polo Grounds Road. This does not affect the results.
3. The study does not currently assign any trips to the westbound left turn movement at the Ashwood
Blvd. / Route 29 intersection in the Option A scenario. It is likely that there will be some volume of
traffic from Brookhill that will use this route to travel south.
The Option A distribution has been modified to assume 6% westbound left -turns at the Ashwood Boulevard
intersection, which matches Option B. The westbound left -turn distribution at Site Drive 1 and Polo Grounds
Road were both reduced by 3%.
4. Both Option A and Option B show significant degradation of the level of service at the Polo Grounds
Road intersection. The overall delay of the intersection in the PM scenario for both options is
approximately double the delay of the existing (2014) condition. In addition, the NB through volume
exceeds capacity in both options' PM scenarios. Additional improvements to those proposed in the study
and / or innovative treatment measures appear to be necessary to mitigate the development impacts on
the intersection.
The US 29 at Polo Grounds Road intersection currently operates at LOS B during the AM peak hour, and LOS
C during the PM peak hour, which indicates the intersection has excess capacity. VDOT requires signalized
intersections to operate at LOS D or better during the peak hours, and we achieve LOS D at build -out of the
Brookhill neighborhood with the recommended improvements. It is very common for developments of this
magnitude to increase delays at nearby intersections, but the recommended improvements are expected to
maintain an acceptable overall level -of -service.
RAMEY KEMP
ASSDCIATES
Mr. Glenn Brooks, P.E.
Page 3 of 4
The revised TIA will include two factors, which will siginificantly improve the operation on US 29 northbound:
■ The TIA recommended dual westbound left -turn lanes on Polo Grounds Road, but the applicant is
planning to construct triple lefts, which will allow VDOT to reserve more green time for US 29.
■ The revised TIA will also include the existing traffic signal at Hilton Heights Road, which will model
the northbound progression more accurately.
As mentioned on Page 1, the InSync controllers will also optimize the traffic progression on US 29 better than
Synchro can predict.
5. Per TIA Guidelines, the HCM methodology shall also be included in the TIA. The HCM output
reports need to be provided and any appropriate corrections to the tables in the TIA need to be made for
all scenarios to reflect the HCM results.
All analysis tables will be updated to reflect the HCM reporting methodology.
6. Many of the queues reported in the study are shown on the output reports with the "#", ".." , or "m"
symbols, indicating that the calculated queues may not be correct and may be longer. When these
symbols appear, the recommendation is to verify the queues using SimTraffic and report the actual
queues for the movements. This analysis must be run in accordance with the Traffic Operations Analysis
Tool Guidebook.
All analysis tables will be updated to reflect the queue reporting as requested. Synchro and SimTraffic often
calculate different queue lengths for the same movement, and it is debatable which program is more accurate.
Reporting the longer of the two queues for every movement presents the worst case result in every scenario,
which is very conservative.
7. The delay of the corridor from Polo Grounds Road to Ashwood Blvd. in the northbound through
movement more than doubles with both Option A and Option B in the PM scenario. The increase in
delay is greater for Option A than Option B. This needs to be addressed and mitigation options included
in the TIA.
The corridor delays are not reported in the TIA, so we need clarification on this comment to know how to
respond. Assuming the corridor delays were extracted from the Synchro network, it would be helpful to see a
summary of that information.
At build -out of the Brookhill neighborhood with the proposed improvements in place, there should be very little
impact to the progression of traffic on US 29 northbound. Under Option A, the proposed traffic signal at Site
Drive I will have only three phases, so VDOT should be able to set the northbound offset to correspond
perfectly with the northbound offsets at Polo Grounds Road and Ashwood Boulevard to minimize interruption.
In the Synchro model, we set the offset to favor the northbound progression in the PM peak hour.
RAMEY KEMP
ASSDCIATES
Mr. Glenn Brooks, P.E.
Page 4 of 4
We appreciate your time and assistance to this point, and we expect to submit the revised TIA to the County and
VDOT for review soon. Please contact me if you have any questions.
Sincerely,
Ramey Kemp & Associates, Inc.
Cj k�
Carl Hultgren, P.E., PTOE
Regional Manager
Copy to: Mr. Troy Austin, P.E., VDOT
Mr. Alan Taylor, Riverbend Development
Mr. Steve Blaine, LeClair Ryan
Mr. Scott Collins, P.E., Collins Engineering
RAMEY KEMP
ASSDCIATES
APPENDIX B
TRAFFIC COUNT DATA
N Route 29 Solutions
Route 29 + Traffic Study
(1594) (60)
2005 18 Ashwood Blvd ,[,
Figure 1-1
Overall Intersection4 50 (63) +I �`_
3761 Q#�
(4323) ,` 416 11501 2014 (Existing)
T r'
1174 98 Peak ,ur ,
(2131) (325)
Route 29
29
L
e
Route 29
(0) (1721) (37)
1 2573 15 Rte 643 - Polo Grounds Rd Rte 649 -Proffit Rd
aJ 1 4
(1) 0 J Overall Intersection '` 23 (31) xx Overall Intersection
(4) 1 4137 41— 2 (0)u (225) 254 584 4-- 185 (313)
(20) 27 �- (4688) ,` 183 (92)�{� (25) 20 �- (734) -� 84 (65)
h ? r' I �o � h r'
Rte 643 - Rio Mills Rd 12 1259 41 0 Rte 649-Proffit Rd 8 33
(50) (2508) (224) (0) (24) (82)
•
Route 29 Rte 643 - Polo Grounds Rd
Legend
xxx
AM Peak Hour Volume
7:45-8:45 AM
(XXX)
PM Peak Hour Volume
4:45-5:45 PM
J
Northbound and Southbound
Left Turn Lanes Include U -
Turns
Sheet Locator
Data: BAKER
October 28, 2014
INTERNATIONAL
Counted By: Lee
Weather: Clear
Equipment ID: 4792
Ramey Kemp & Associates
4343 Cox Road
Glen Allen, Virginia 23060
File Name
Site Code
Start Date
Page No
Groups Printed- Unshifted
us 29 @ Polo Grounds (1-6-2016)
00000001
1/7/2016
1
U.S. 29
U.S. 29
Polo
Grounds
U.S. 29
23341 L4n 1 6893
Rio
Mills
Road
Southbound
Westbound
1
Northbound
Eastbound
o
Start Time
Right
Thru
Left Peds
App, Total
Ri ht
Thru
Left
Peds I
App, Total
Right
Thru
Left Peds
App, Total
Right
Thru
Left
Peds
App, Total
Int. Total
07:00 AM
2
402
3
0 407
1
0
22
0
23
5
215
1
0
221
2
0
0
0
2
653
07:15 AM
0
550
1
0 551
2
0
27
0
29
10
288
3
0
301
6
0
1
0
7
888
07:30 AM
0
634
4
0 638
4
0
44
0
48
5
283
2
0
290
5
1
0
0
6
982
07:45 AM
1
678
2
0 681
14
0
49
0
63
12
349
3
0
364
7
0
0
0
7
1115
Total
3
2264
10
0 2277
21
0
142
0
163
32
1135
9
0
1176
20
1
1
0
22
3638
08:00 AM
0
598
11
0 609
2
0
39
0
41
8
291
0
0
299
9
0
0
0
9
958
08:15 AM
0
619
0
0 619
3
0
41
0
44
17
280
7
0
304
12
0
0
0
12
979
08:30 AM
0
588
1
0 589
4
0
47
0
51
5
276
1
1
283
3
0
0
0
3
926
08:45 AM
0
462
3
0 465
10
0
24
0
34
6
311
4
1
322
9
0
0
0
9
830
Total
0
2267
15
0 2282
19
0
151
0
170
36
1158
12
2
1208
33
0
0
0
33
3693
Grand Total
3
4531
25
0 4559
40
0
293
0
333
68
2293
21
2
2384
53
1
1
0
55
7331
Apprch %
0.1
99.4
0.5
0
12
0
88
0
2.9
96.2
0.9
0.1
96.4
1.8
1.8
0
Total %
0
61.8
0.3
0 62.2
0.5
0
4
0
4.5
0.9
31.3
0.3
0
32.5
0.7
0
0
0
0.8
U.S. 29
Out In Total
23341 L4n 1 6893
31 45311 251 0
Right Thru Left Peds
1
?
o
F
J
A
C
tD ..
North
' 0
0
L�
�?
O
O
N
C
1/7/2016 07:00 AM
O
o
o
r
��
1/7/2016 08:45 AM
�x w
a
N
Unshifted
O
O N
O
N 0
�T
d
O O
J
F+
Left Thru Ri ht Peds
21 2293 68 2
4877 E23R 7261
Out In Total
Ramey Kemp & Associates
4343 Cox Road
Glen Allen, Virginia 23060
File Name : us 29 @ Polo Grounds (1-6-2016)
Counted By: Lee Site Code : 00000001
Weather: Clear Start Date : 1/7/2016
Equipment ID: 4792 Page No : 2
"StaTime
U.S. 29
Southbound
I
Polo Grounds
Westbound
U.S. 29
Northbound
Rio Mills Road
Eastbound
638
Right I Thru I Left I Peds I App. Total
Ri ht I Thru I Left Peds I App. Total
Ri ht I Thru I Left I Peds App. Totai
Ri ht I Thru I Left I Peds I App. Total
Peak Hour Analysis From 07:00 AM to 08:45 AM - Peak 1 of 1
Peak Hour for Entire Intersection Begins at 07:30 AM
Int. Total
07:30 AM
0
634
4
0
638
4
0
44
0
48
5
283
2
0
290
5
1
0
0
6
982
07:45 AM
1
678
2
0
681
14
0
49
0
63
12
349
3
0
364
7
0
0
0
7
1115
08:00 AM
0
598
11
0
609
2
0
39
0
41
8
291
0
0
299
9
0
0
0
9
958
08:15 AM
0
619
0
0
619
3
0
41
0
44
17
280
7
0
304
12
0
0
0
12
979
Total Volume
1
2529
17
0
2547
23
0
173
0
196
42
1203
12
0
1257
33
1
0
0
34
4034
% App. Total
0
99.3
0.7
0
11.7
0
88.3
0
3.3
95.7
1
0
97.1
2.9
0
0
PHF
.250
.933
.386
.000
.935
.411
.000
.883
.000
.778
.618
.862
.429
.000
.863
.688
.250
.000
.000
.708
.904
U.S. 29
Out In Total
12261 1 3773
11 25291 171 0
Right Thu Left Peds
Peak Hour Data
NorthCO
o
v
K
+—?
o
0
�
w —
F
M .
Peak Hour Begins at 07:30 A
� 0
S o
Cl) L
Unshifted
r
w
w°
O�
o a
CL
T r
Left Thru Ri ht Peds
12 1203 42 0
2735 1257 3992
Out In Total
APPENDIX C
SYNCHRO OUTPUT
EXISTING 2014 CONDITIONS
Brookhill - Albemarle County, VA Existing (2014) Conditions
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
t
Movement
V\BL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
21.1
r*
tt
r*
6.0
tt
Traffic Vd urre (veh/h)
416
50
1174
98
18
2131
Future Vdume (veh/h)
416
50
1174
98
18
2131
Number
7
14
2
12
1
6
Initial Q (Cb), veh
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
447
54
1262
105
19
2243
Adj No. of Lanes
2
1
2
1
1
2
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
576
265
1609
755
416
2591
Arrive On Green
0.17
0.17
0.49
0.49
0.23
0.76
Sat Row, veh/h
3476
1599
3393
1552
1801
3515
Grp Vdurre(v), veh/h
447
54
1262
105
19
2243
Grp Sat R*s),veh/h/In
1738
1599
1653
1552
1801
1712
Q Serve(g_s), s
12.7
3.0
32.6
3.8
0.8
47.6
Cyde Q Clear(g_c), s
12.7
3.0
32.6
3.8
0.8
47.6
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
576
265
1609
755
416
2591
V/C Ratio(X)
0.78
0.20
0.78
0.14
0.05
0.87
Avail Cap(c a), veh/h
607
279
1958
919
416
2591
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
41.1
37.1
22.0
14.6
30.8
8.8
Incr Delay (d2), s/veh
6.4
0.5
3.9
0.4
0.0
4.2
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50°/o),veh/In
6.6
1.4
15.6
1.7
0.4
23.3
LnGrp Delay(d),s/veh
47.6
37.6
25.9
14.9
30.8
13.0
LnGrp LOS
D
D
C
B
C
B
Approach Vol, veh/h
501
1367
2262
Approach Delay, s/veh
46.5
25.0
13.2
Approach LOS
D
C
B
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
27.8
54.1
21.1
81.9
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
10.0
59.0
16.0
75.0
Max Q Clear Ti me (g_c+l 1), s
2.8
34.6
14.7
49.6
Green Ext Time (p c), s
7.0
13.5
0.4
24.0
Intersection Summary
HCM 2010 Ctrl Delay
21.1
HCM 2010 LOS
C
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Existing (2014) Conditions
1: Rt 29 & Ashwood Turing Plan: AM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
None
r*
tt
r*
0.68
tt
Traffic Vdume (vph)
416
50
1174
98
18
2131
Future Volume (vph)
416
50
1174
98
18
2131
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
0
4%
218
25
-3%
Storage Length (ft)
325
325
225
150
Storage Lanes
1
1
1
1
Taper Length (ft)
100
100
Satd. Raw (prot)
3467
1599
3306
1552
1796
3424
Rt Penn itted
0.950
0.950
Satd. Raw (perm)
3467
1599
3306
1552
1796
3424
Right Tum on Red
Yes
Yes
Satd. Raw (RTOR)
54
105
Link Speed (mph)
35
45
45
Link Distance (ft)
834
3548
2517
Travel Time (s)
16.2
53.8
38.1
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
447
54
1262
105
19
2243
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn itted Phases
4
2
Detector Phase
4
4
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
10.0
10.0
5.0
10.0
MinimumSplit (s)
16.0
16.0
16.0
16.0
13.0
16.0
Total Split (s)
22.0
22.0
65.0
65.0
16.0
81.0
Total So it (%)
21.4%
21.4%
63.1%
63.1%
15.5%
78.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead -Lag Optimize?
Recall Mode
Act Oct Green (s)
Actuated g/C Ratio
v/c Ratio
Control Delay
Queue Delay
Total Delay
LOS
Approach Delay
Approach LOS
Queue Length 50th (ft)
Queue Length 95th (ft)
Internal Link Dist (ft)
Tum Bay Length (ft)
None None
17.7 17.7
0.17
0.75
49.2
0.0
49.2
D
45.2
D
144
200
754
325
0.17
0.17
11.6
0.0
11.6
B
0
34
325
Lead
Lead
Lag
Yes
Yes
Yes
C -Min
C -Min
None
70.5
70.5
9.4
0.68
0.68
0.09
0.56
0.10
0.12
10.7
2.6
43.0
0.0
0.0
0.0
10.7
2.6
43.0
B
A
D
10.1
B
63
0
12
218
25
34
3468
225
150
C -Min
77.3
0.75
0.87
14.6
0.0
14.6
B
14.8
B
475
617
2437
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Existing (2014) Conditions
1: Rt 29 & Ashwood Turing Plan: AM Peak Hour
t t
Lane Group
V\BL
V\BR
NBT
NBR
SBL
SBT
Base Capacity(vph)
605
324
2274
1100
215
2568
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.74
0.17
0.55
0.10
0.09
0.87
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 76 (740/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 65
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.87
Intersection Signal Delay: 16.9 Intersection LOS: B
Intersection Capadty Utilization 77.4% ICU Level of Service D
Analysis Period (rrin)15
Synchro 9 Report
RKA Page 2
65I5 1 1M1{
225
7 06
1L s
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA Existing (2014) Conditions
2: Rt 29 & Rio Mils Road /Polo Grounds(643) Thing Ran: AM Peak Hour
Movement
-11
EBL
--1.
EBT
EBR
ML
4---
MT
V\BR
NBL
t
NBT
NBR
SBL
t
SBT
SBR
Lane Configurations
46
4
r*
203
4
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume(veh/h)
1
1
33
173
1
23
12
1248
42
17
2529
1
Future Vdume (veh/h)
1
1
33
173
1
23
12
1248
42
17
2529
1
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q (Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
0.0
1.00
1.00
0.0
1.00
1.00
23.4
1.00
1.00
42.0
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1872
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
1
1
36
188
1
25
13
1357
46
18
2634
1
Adj No. of Lanes
0
1
1
0
1
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
46
46
80
203
1
182
60
1575
593
537
3175
1037
Arrive On Green
0.05
0.05
0.05
0.12
0.12
0.12
0.07
0.76
0.76
0.30
0.64
0.64
Sat Row, veh/h
895
895
1560
1739
9
1560
1747
4145
1560
1810
4945
1615
Grp Vdurre(v), veh/h
2
0
36
189
0
25
13
1357
46
18
2634
1
Grp Sat R*s),veh/h/In
1790
0
1560
1748
0
1560
1747
1382
1560
1810
1648
1615
Q Serve(g_s), s
0.1
0.0
2.3
11.0
0.0
1.5
0.7
23.4
0.8
0.7
42.0
0.0
Cyde Q Clear(g_c), s
0.1
0.0
2.3
11.0
0.0
1.5
0.7
23.4
0.8
0.7
42.0
0.0
Prop In Lane
0.50
1.00
0.99
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
92
0
80
204
0
182
60
1575
593
537
3175
1037
V/C Ratio(X)
0.02
0.00
0.45
0.93
0.00
0.14
0.22
0.86
0.08
0.03
0.83
0.00
Avail Cap(c a), veh/h
156
0
136
204
0
182
153
2294
863
537
3175
1037
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
2.00
2.00
2.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
0.00
1.00
1.00
0.00
1.00
0.95
0.95
0.95
1.00
1.00
1.00
Uniform Delay (d), s/veh
46.4
0.0
47.4
45.1
0.0
40.9
46.6
10.5
7.8
25.7
14.1
6.6
Incr Delay (d2), s/veh
0.1
0.0
3.9
43.3
0.0
0.3
1.7
6.1
0.2
0.0
2.7
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50%),veh/In
0.1
0.0
1.1
7.8
0.0
0.7
0.4
9.3
0.4
0.4
19.6
0.0
LnGp Delay(d),s/veh
46.5
0.0
51.3
88.4
0.0
41.2
48.3
16.6
8.0
25.8
16.8
6.6
LnGp LOS
D
D
F
D
D
B
A
C
B
A
Approach Vol, veh/h
38
214
1416
2653
Approach Delay, s/veh
51.0
82.9
16.6
16.8
Approach LOS
D
F
B
B
Timer 1 2 3 4
Assigned Phs
1
2
4
5
6
8
Phs Duration (GAY+Rc), s
34.5
43.1
16.0
7.6
70.1
9.3
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
55.0
10.0
7.0
55.0
7.0
Max Q Clear Ti me (g_c+l 1), s
2.7
25.4
13.0
2.7
44.0
4.3
Green Ext Time (p c), s
4.1
11.7
0.0
0.0
10.0
0.0
Intersection Summary
HCM 2010 Ctrl Delay
20.3
HCM 2010 LOS
C
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA Existing (2014) Conditions
2: Rt 29 & Rio Mils Road /Polo Grounds(643) Thing Ran: AM Peak Hour
Lane Group
EBL
EBT
EBR
V\BL
VMBT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
4
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
1
1
33
173
1
23
12
1248
42
17
2529
1
Future Vdume (vph)
1
1
33
173
1
23
12
1248
42
17
2529
1
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
0
50
125
0
150
150
Storage Lanes
0
1
0
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Raw (prot)
0
1791
1560
0
1749
1560
1743
4145
1560
1805
4945
1615
Rt Penn itted
0.976
0.953
0.950
0.950
Satd. Raw (perm)
0
1791
1560
0
1749
1560
1743
4145
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Raw (RTOR)
222
222
159
159
Link Speed (mph)
25
45
45
45
Link Distance (ft)
608
551
2375
854
Travel Time (s)
16.6
8.3
36.0
12.9
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehicles (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
Lane Group Raw (vph)
0
2
36
0
189
25
13
1357
46
18
2634
1
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Penn ifted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Minimum Initial (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
10.0
10.0
5.0
10.0
10.0
MinimumSplit (s)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
16.0
16.0
13.0
16.0
16.0
Total Split (s)
13.0
13.0
13.0
16.0
16.0
16.0
13.0
61.0
61.0
13.0
61.0
61.0
Total Split (%)
12.6%
12.6%
12.6%
15.5%
15.5%
15.5%
12.6%
59.2%
59.2%
12.6%
59.2%
59.2%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lead
Lag
Lag
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
None
None
None
None
C -Min
C -Min
None
C -Min
C -Min
Act Oct Green (s)
7.7
7.7
12.3
12.3
8.4
70.4
70.4
8.3
72.8
72.8
Actuated g/C Ratio
0.07
0.07
0.12
0.12
0.08
0.68
0.68
0.08
0.71
0.71
v/c Ratio
0.01
0.11
0.91
0.07
0.09
0.48
0.04
0.12
0.75
0.00
Control Delay
44.0
0.7
88.5
0.3
67.2
5.6
0.1
41.7
10.3
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
44.0
0.7
88.5
0.3
67.2
5.6
0.1
41.7
10.3
0.0
LOS
D
A
F
A
E
A
A
D
B
A
Approach Delay
3.0
78.2
6.0
10.5
Approach LOS
A
E
A
B
Queue Length 50th (ft)
1
0
125
0
7
42
0
12
295
0
Queue Length 95th (ft)
9
0
#260
0
rr27
74
0
m13
#728
m0
Internal Link Dist (ft)
528
471
2295
774
Tum Bay Length (ft)
50
50
125
150
150
Synchro 9 Report
RKA
Page 3
Brookhill - Albemarle County, VA Existing (2014) Conditions
2: Rt 29 & Rio Mils Road /Polo Grounds(643) Timing Ran: AMPeak Hour
Lane Group
EBL EBT
EBR
V\BL VbBT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Base Capacity(vph)
156
338
208
381
154
2831
1116
157
3495
1188
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
Reduced v/c Ratio
0.01
0.11
0.91
0.07
0.08
0.48
0.04
0.11
0.75
0.00
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 41 (40%), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 90
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.91
Intersection Signal Delay: 12.3 Intersection LOS: B
Intersection Capadty Utilization 72.7% ICU Level of Service C
Analysis Period (min) 15
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
Splits and Phases: 2: Rt 29 & Rio Nils Road /Polo Grounds(643)
Synchro 9 Report
RKA Page 4
61s 1 1
113s
16s 1 1
113S
13s 61s
Synchro 9 Report
RKA Page 4
Queuing and Blocking Report Existing (2014) Conditions
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB B66 B66 SB SB SB
Directions Served
L
L
R
T
T
R
T
T
L
T
T
Maximum Queue (ft)
224
238
64
576
589
246
148
150
90
438
439
Average Queue (ft)
135
153
24
206
220
48
15
15
21
227
230
95th Queue (ft)
214
227
55
482
497
191
186
188
73
410
411
Link Distance (ft)
49
756
209
3482
3482
772
772
2475
2475
Upstream Blk Time (%)
2239
772
772
Upstream Blk Time (%)
0
Queuing Penalty (veh)
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
325
325
225
Storage Bay Dist (ft)
150
50
Storage Bl k T rr e (%)
0
11
Storage BlkTime (%)
11
68
Queuing Penalty (veh)
0
11
1
Queuing Penalty (veh)
2
0
Intersection: 2: Rt 29 & Rio Mils Road /Polo Grounds(643)
3
0
0
Intersection: 2: Rt 29 & Rio Mils Road /Polo Grounds(643)
Movement
EB
EB
VM3
VM3
NB
NB
NB
NB
NB
SB
SB SB
Directions Served
LT
R
LT
R
L
T
T
T
R
L
T
T
Maximum Queue (ft)
11
60
281
149
36
181
212
240
12
56
203
220
Average Queue (ft)
1
22
161
45
9
33
69
73
2
11
94
112
95th Queue (ft)
10
54
284
142
28
131
179
207
9
49
184
209
Link Distance (ft)
516
448
2239
2239
2239
2239
772
772
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
50
50
125
150
Storage BlkTime (%)
1
68
1
1
1
Queuing Penalty (veh)
0
16
3
0
0
Intersection: 2: Rt 29 & Rio Mils Road /Polo Grounds(643)
Movement
SB
SB
B66
B66
Directions Served
T
R
T
T
Maximum Queue (ft)
248
1
339
336
Average Queue (ft)
132
0
23
22
95th Queue (ft)
242
1
477
473
Link Distance (ft)
772
3482
3482
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage BlkTime (%)
5
Queuing Penalty (veh)
0
SimTraffic Report
RKA Page 1
Brookhill - Albemarle County, VA Existing (2014) Conditions
1: Rt 29 & Ashwood Blvd Turing Plan: PM Peak Hour
t
Movement
V\BL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
13.8
r*
tt
r*
6.0
tt
Traffic Vd urre (veh/h)
150
63
2215
325
60
1608
Future Vdume (veh/h)
150
63
2215
325
60
1608
Number
7
14
2
12
1
6
Initial Q (Cb), veh
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
161
68
2382
349
63
1693
Adj No. of Lanes
2
1
2
1
1
2
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
288
133
2186
1026
278
2908
Arrive On Green
0.08
0.08
0.66
0.66
0.15
0.85
Sat Row, veh/h
3476
1599
3393
1552
1801
3515
Grp Vdurre(v), veh/h
161
68
2382
349
63
1693
Grp Sat R*s),veh/h/In
1738
1599
1653
1552
1801
1712
Q Serve(g_s), s
5.3
4.8
78.0
11.6
3.6
17.4
Cyde Q Clear(g_c), s
5.3
4.8
78.0
11.6
3.6
17.4
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
288
133
2186
1026
278
2908
V/C Ratio(X)
0.56
0.51
1.09
0.34
0.23
0.58
Avail Cap(c a), veh/h
412
190
2186
1026
278
2908
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
52.0
51.8
20.0
8.7
43.7
2.7
Incr Delay (d2), s/veh
2.4
4.3
48.7
0.9
0.2
0.9
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50°/o),veh/In
2.6
2.3
50.0
5.2
1.8
8.3
LnGrp Delay(d),s/veh
54.4
56.1
68.7
9.6
43.9
3.5
LnGrp LOS
D
E
F
A
D
A
Approach Vol, veh/h
229
2731
1756
Approach Delay, s/veh
54.9
61.2
5.0
Approach LOS
D
E
A
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
22.2
82.0
13.8
104.2
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
12.0
76.0
12.0
94.0
Max Q Clear Ti me (g_c+l 1), s
5.6
80.0
7.3
19.4
Green Ext Time (p c), s
6.3
0.0
0.5
68.6
Intersection Summary
HCM 2010 Ctrl Delay
39.9
HCM 2010 LOS
D
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Existing (2014) Conditions
1: Rt 29 & Ashwood Blvd Timing Plan: PM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
tt
r*
Yes
tt
Traffic Vdume (vph)
150
63
2215
325
60
1608
Future Vdume (vph)
150
63
2215
325
60
1608
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
0.29
4%
0.30
0.33
-3%
Storage Length (ft)
325
325
35.0
225
150
4.9
Storage Lanes
1
1
0.0
1
1
0.0
Taper Length (ft)
100
14.5
35.0
1.7
100
4.9
Satd. Raw (prot)
3467
1599
3306
1552
1796
3424
Rt Penn itted
0.950
30.8
0.950
6.6
Satd. Raw (perm)
3467
1599
3306
1552
1796
3424
Right Tum on Red
59
Yes
1051
Yes
44
192
Satd. Raw (RTOR)
93
68
m22
250
238
Internal Link Dist (ft)
Link Speed (mph)
35
3526
45
2531
45
Link Distance (ft)
948
3606
150
2611
Travel Time (s)
18.5
54.6
39.6
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
161
68
2382
349
63
1693
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn itted Phases
4
2
Detector Phase
4
4
2
2
1
6
Switch Phase
Minimum Initial (s)
4.0
4.0
4.0
4.0
2.0
4.0
MinimumSplit (s)
10.0
10.0
10.0
10.0
8.0
10.0
Total Split (s)
18.0
18.0
82.0
82.0
18.0
100.0
Total Split (%)
15.3%
15.3%
69.5%
69.5%
15.3%
84.7%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
C -Min
None
C -Min
Act Oct Green (s)
13.0
13.0
82.6
82.6
12.6
97.0
Actuated g/C Ratio
0.11
0.11
0.70
0.70
0.11
0.82
v/c Ratio
0.42
0.29
1.03
0.30
0.33
0.60
Control Delay
52.3
14.5
35.0
1.7
52.8
4.9
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
52.3
14.5
35.0
1.7
52.8
4.9
LOS
D
B
D
A
D
A
Approach Delay
41.1
30.8
6.6
Approach LOS
D
C
A
Queue Length 50th (ft)
59
0
1051
18
44
192
Queue Length 95th (ft)
93
43 m#1135
m22
89
238
Internal Link Dist (ft)
868
3526
2531
Tum Bay Length (ft)
325
325
225
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Existing (2014) Conditions
1: Rt 29 & Ashwood Blvd Turing Plan: PM Peak Hour
t t
Lane Group
V\BL
V\BR
NBT
NBR
SBL
SBT
Base Capacity (vph)
411
249
2314
1161
213
2814
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.39
0.27
1.03
0.30
0.30
0.60
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 90 (760/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 90
Control Type: Actuated -Coordinated
Maximum A Ratio: 1.03
Intersection Signal Delay: 22.3 Intersection LOS: C
Intersection Capadty Utilization 72.2% ICU Level of Service C
Analysis Period (min) 15
Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cydes.
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
L• • ' ..�. • : ' ••• : •
tot "R'
41
n4
32IS
18 S
18S
7 ¢6 rR)
100S
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA Existing (2014) Conditions
2: Rt 29 & Rio Mills Road/Polo Grounds Rd (643) Timng Ran: PM Peak Hour
Movement
-11
EBL
--1.
EBT
EBR
ML
4---
MT
V\BR
NBL
t
NBT
NBR
SBL
t
SBT
SBR
Lane Configurations
13
4
r*
156
4
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume(veh/h)
1
4
20
92
0
31
50
2508
224
37
1721
1
Future Vdume (veh/h)
1
4
20
92
0
31
50
2508
224
37
1721
1
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q (Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
0.0
1.00
1.00
0.0
1.00
1.00
66.0
1.00
1.00
21.3
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1872
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
1
4
22
100
0
34
54
2726
243
39
1793
1
Adj No. of Lanes
0
1
1
0
1
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
13
54
57
156
0
139
97
2319
872
324
3376
1103
Arrive On Green
0.04
0.04
0.04
0.09
0.00
0.09
0.11
1.00
1.00
0.18
0.68
0.68
Sat Row, veh/h
363
1453
1560
1747
0
1560
1747
4145
1560
1810
4945
1615
Grp Vdurre(v), veh/h
5
0
22
100
0
34
54
2726
243
39
1793
1
Grp Sat R*s),veh/h/In
1817
0
1560
1747
0
1560
1747
1382
1560
1810
1648
1615
Q Serve(g_s), s
0.3
0.0
1.6
6.5
0.0
2.4
3.5
66.0
0.0
2.1
21.3
0.0
Cyde Q Clear(g_c), s
0.3
0.0
1.6
6.5
0.0
2.4
3.5
66.0
0.0
2.1
21.3
0.0
Prop In Lane
0.20
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
67
0
57
156
0
139
97
2319
872
324
3376
1103
V/C Ratio(X)
0.07
0.00
0.38
0.64
0.00
0.24
0.56
1.18
0.28
0.12
0.53
0.00
Avail Cap(c a), veh/h
154
0
132
207
0
185
178
2319
872
324
3376
1103
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
2.00
2.00
2.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
0.00
1.00
1.00
0.00
1.00
0.45
0.45
0.45
1.00
1.00
1.00
Uniform Delay (d), s/veh
54.9
0.0
55.5
51.9
0.0
50.0
51.1
0.0
0.0
40.6
9.3
5.9
Incr Delay (d2), s/veh
0.5
0.0
4.1
4.3
0.0
0.9
2.2
81.3
0.4
0.2
0.6
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50°/o),veh/In
0.2
0.0
0.8
3.3
0.0
1.1
1.7
17.5
0.1
1.1
9.8
0.0
LnGp Delay(d),s/veh
55.4
0.0
59.6
56.2
0.0
50.9
53.3
81.3
0.4
40.8
9.9
5.9
LnGp LOS
E
E
E
D
D
F
A
D
A
A
Approach Vol, veh/h
27
134
3023
1833
Approach Delay, s/veh
58.9
54.9
74.3
10.6
Approach LOS
E
D
E
B
Timer 1 2 3 4
Assigned Phs
1
2
4
5
6
8
Phs Duration (GAY+Rc), s
25.1
70.0
14.5
10.5
84.6
8.3
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
10.0
64.0
12.0
10.0
64.0
8.0
Max Q Clear Ti me (g_c+l 1), s
4.1
68.0
8.5
5.5
23.3
3.6
Green Ext Time (p c), s
2.9
0.0
0.1
0.0
18.6
0.0
Intersection Summary
HCM 2010 Ctrl Delay
50.4
HCM 2010 LOS
D
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA Existing (2014) Conditions
2: Rt 29 & Rio Mills Road/Polo Grounds Rd (643) Timng Ran: PM Peak Hour
Lane Group
EBL
EBT
EBR
V\BL
VMBT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
*'
r*
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
1
4
20
92
0
31
50
2508
224
37
1721
1
Future Vdume (vph)
1
4
20
92
0
31
50
2508
224
37
1721
1
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
0
50
125
0
150
150
Storage Lanes
0
1
0
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Raw (prot)
0
1816
1560
0
1743
1560
1743
4145
1560
1805
4945
1615
Rt Penn itted
0.990
0.950
0.950
0.950
Satd. Raw (perm)
0
1816
1560
0
1743
1560
1743
4145
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Raw (RTOR)
194
194
161
139
Link Speed (mph)
25
45
45
45
Link Distance (ft)
609
567
2320
755
Travel Time (s)
16.6
8.6
35.2
11.4
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehicles (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
Lane Group Raw (vph)
0
5
22
0
100
34
54
2726
243
39
1793
1
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Penn ifted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Minimum Initial (s)
4.0
4.0
4.0
2.0
2.0
2.0
2.0
4.0
4.0
2.0
4.0
4.0
MinimumSplit (s)
10.0
10.0
10.0
8.0
8.0
8.0
8.0
10.0
10.0
8.0
10.0
10.0
Total Split (s)
14.0
14.0
14.0
18.0
18.0
18.0
16.0
70.0
70.0
16.0
70.0
70.0
Total Split (%)
11.9%
11.9%
11.9%
15.3%
15.3%
15.3%
13.6%
59.3%
59.3%
13.6%
59.3%
59.3%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lead
Lag
Lag
Lag
Lead -Lag Optimize?
Recall Mode
None
None
None
None
None
None
None
C -Min
C -Min
None
C -Min
C -Min
Act Oct Green (s)
7.9
7.9
12.9
12.9
10.8
80.8
80.8
9.9
77.3
77.3
Actuated g/C Ratio
0.07
0.07
0.11
0.11
0.09
0.68
0.68
0.08
0.66
0.66
v/c Ratio
0.04
0.08
0.53
0.10
0.34
0.96
0.22
0.26
0.55
0.00
Control Delay
52.0
0.6
59.7
0.6
56.2
25.9
2.0
54.1
13.3
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
52.0
0.6
59.7
0.6
56.2
25.9
2.0
54.1
13.3
0.0
LOS
D
A
E
A
E
C
A
D
B
A
Approach Delay
10.1
44.7
24.5
14.2
Approach LOS
B
D
C
B
Queue Length 50th (ft)
4
0
72
0
34
1028
7
29
336
0
Queue Length 95th (ft)
17
0
130
0
m40
#1174
m26
m48
409
m0
Internal Link Dist (ft)
529
487
2240
675
Tum Bay Length (ft)
50
50
125
150
150
Synchro 9 Report
RKA
Page 3
Brookhill - Albemarle County, VA Existing (2014) Conditions
2: Rt 29 & Rio Mills Road/Polo Grounds Rd (643) Timng Ran: PM Peak Hour
-11 � � t t
Lane Group
EBL EBT
EBR
V\BL VbBT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Base Capacity (vph)
153
309
209
358
182
2837
1118
183
3240
1106
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
Reduced v/c Ratio
0.03
0.07
0.48
0.09
0.30
0.96
0.22
0.21
0.55
0.00
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 48 (41 %), Referenced to phase 2: NBT and 6: SBT, Start of 1 st Green
Natural Cyde: 90
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.96
Intersection Signal Delay: 21.2 Intersection LOS: C
Intersection Capadty Utilization 66.9% ICU Level of Service C
Analysis Period (rrin)15
Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cydes.
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
L• • ' .. �. � • : ' • '•:• '• • • • '• i iii
I tot p'.
-.
_-
70s
i
ir:{
- 4
yAs
1 �
P5
I
• 06
16s
70s
Synchro 9 Report
RKA Page 4
Queuing and Blocking Report Existing (2014) Conditions
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 1: Rt 29 & Ashwood Blvd
Movement VM3 VM3 VM3 NB NB NB B66 B66 B66 SB SB SB
Directions Served
L
L
R
T
T
R
T
T
T
L
T
T
Maximum Queue (ft)
96
115
80
854
847
325
482
679
660
103
192
186
Average Queue (ft)
44
63
30
428
439
164
81
233
159
50
97
103
95th Queue (ft)
92
109
69
903
917
392
431
744
611
100
169
175
Link Distance (ft)
528
818
492
3540
3540
2214
649
649
649
2578
2578
Upstream Blk Time (%)
0
0
1
0
Queuing Penalty (veh)
0
1
9
3
Storage Bay Dist (ft) 325 325 225 150
Storage BlkTime (%) 17 1
Queuing Penalty (veh) 56 0
Intersection: 2: Rt 29 & Rio Mills Road/Polo Grounds Rd (643)
Movement EB EB VM3 VM3 NB NB NB NB NB SB SB SB
Directions Served
LT
R
LT
R
L
T
T
T
R
L
T
T
Maximum Queue (ft)
31
36
138
76
157
728
1093
1041
351
64
149
144
Average Queue (ft)
5
14
76
28
47
264
354
342
30
22
54
64
95th Queue (ft)
24
39
134
68
133
688
944
887
336
57
129
134
Link Distance (ft)
528
492
2214
2214
2214
2214
649
649
Upstream Blk Time (%)
0
0
0
0
Queuing Penalty (veh)
0
0
0
0
Storage Bay Dist (ft)
50
50
125
150
Storage BlkTime (%)
1
0
36
6
0
10
0
Queuing Penalty (veh)
0
0
11
6
3
5
0
Intersection: 2: Rt 29 & Rio Mills Road/Polo Grounds Rd (643)
Movement
SB
SB
Directions Served
T
R
Maximum Queue (ft)
182
0
Average Queue (ft)
86
0
95th Queue (ft)
171
0
Link Distance (ft)
649
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage BlkTime (%)
1
Queuing Penalty (veh)
0
SimTraffic Report
RKA Page 1
APPENDIX D
SYNCHRO OUTPUT
NO -BUILD 2024 CONDITIONS
Brookhill - Albemarle County, VA No -Build (2024) Conditions
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
79.1
r*
A
ttt
r*
)
ttt
Traffic Vd urre (veh/h)
466
56
0
1316
110
20
2389
Future Vdume (veh/h)
466
56
0
1316
110
20
2389
Number
7
14
HCM 2010 Ctrl Delay
2
12
1
6
Initial Q (Cb), veh
0
0
B
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
501
60
1415
118
21
2515
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
671
309
2442
798
318
3588
Arrive On Green
0.19
0.19
0.51
0.51
0.18
0.73
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdurre(v), veh/h
501
60
1415
118
21
2515
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
14.0
3.2
21.2
4.1
1.0
29.2
Cyde Q Clear(g_c), s
14.0
3.2
21.2
4.1
1.0
29.2
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
671
309
2442
798
318
3588
V/C Ratio(X)
0.75
0.19
0.58
0.15
0.07
0.70
Avail Cap(c a), veh/h
810
373
2675
874
318
3588
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
39.2
34.8
17.3
13.2
35.3
7.7
Incr Delay (d2), s/veh
3.6
0.4
1.0
0.4
0.0
1.2
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50°/o),veh/In
7.1
1.5
9.4
1.9
0.5
13.4
LnGrp Delay(d),s/veh
42.8
35.3
18.3
13.6
35.4
8.9
LnGrp LOS
D
D
B
B
D
A
Approach Vol, veh/h
561
1533
2536
Approach Delay, s/veh
42.0
18.0
9.1
Approach LOS
D
B
A
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
22.2
56.9
23.9
79.1
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
7.0
56.0
22.0
69.0
Max Q Clear Ti me (g_c+l 1), s
3.0
23.2
16.0
31.2
Green Ext Time (p c), s
4.0
27.7
1.9
37.7
Intersection Summary
HCM 2010 Ctrl Delay
16.0
HCM 2010 LOS
B
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA No -Build (2024) Conditions
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
466
56
0
1316
110
20
2389
Future Vdun-e (vph)
466
56
0
1316
110
20
2389
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
Control Delay
41.9
4%
1.8
0.3
-3%
Storage Length (ft)
325
325
250
0.0
225
150
0.0
Storage Lanes
1
1
1
0.3
1
1
LOS
Taper Length (ft)
100
A
100
D
B
100
38.4
Satd. Raw (prot)
3467
1599
1740
4751
1552
1796
4920
Rt Penn itted
0.950
B
Queue Length 50th (ft)
154
0.950
2
Satd. Raw (perm)
3467
1599
1740
4751
1552
1796
4920
Right Tum on Red
397
Yes
409
Yes
Satd. Raw (RTOR)
Tum Bay Length (ft)
60
325
118
150
Link Speed (mph)
35
45
45
Link Distance (ft)
489
2443
2517
Travel Time (s)
9.5
37.0
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehicles (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
501
60
0
1415
118
21
2515
Tum Type
Prot
Perm
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn ifted Phases
4
2
2
Detector Phase
4
4
2
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
17.0
17.0
17.0
17.0
17.0
13.0
17.0
Total Split (s)
28.0
28.0
62.0
62.0
62.0
13.0
75.0
Total Split (%)
27.2%
27.2%
60.2%
60.2%
60.2%
12.6%
72.8%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead Lead
Lead
Lag
Lead -Lag Optimize?
Yes Yes
Yes
Yes
Recall Mode
None
None
C -Min C -Min
C -Min
None
C -Min
Act Oct Green (s)
22.1
22.1
67.7
67.7
7.9
72.9
Actuated g/C Ratio
0.21
0.21
0.66
0.66
0.08
0.71
v/c Ratio
0.67
0.15
0.45
0.11
0.15
0.72
Control Delay
41.9
9.5
1.8
0.3
46.5
10.8
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
41.9
9.5
1.8
0.3
46.5
10.8
LOS
D
A
A
A
D
B
Approach Delay
38.4
1.7
11.1
Approach LOS
D
A
B
Queue Length 50th (ft)
154
0
2
0
13
335
Queue Length 95th (ft)
207
33
7
1
37
397
Internal Link Dist (ft)
409
2363
2437
Tum Bay Length (ft)
325
325
225
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA No -Build (2024) Conditions
1: Rt 29 & Ashwood Turing Plan: AM Peak Hour
fl t t
Lane Group
V\BL
V\BR
NBU NBT
NBR
SBL
Sl
Base Capacity(vph)
807
418
3122
1060
156
3482
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.62
0.14
0.45
0.11
0.13
0.72
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 54 (52%), Referenced to phase 2:NBTU and 6:SBT, Start of 1st Green
Natural Cyde: 55
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.72
Intersection Signal Delay: 11.3 Intersection LOS: B
Intersection Capadty Utilization 66.1% ICU Level of Service C
Analysis Period (nin)15
Synchro 9 Report
RKA Page 2
izS
is
2=s
7 06
75 s
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
1
2
4
5
6
No -Build (2024) Conditions
2: Rt 29 & Rio Mills Road /Polo Grounds Road
24.9
54.6
14.0
7.7
Thing Ran: AM Peak Hour
9.5
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
53.0
8.0
7.0
53.0
11.0
Max Q Clear Ti me (g_c+l 1), s
2.9
26.5
12.0
2.8
-11
--1.
Green Ext Time (p c), s
4.1
4---
0.0
0.0
t
0.0
Intersection Summary
t
Movement
EBL
EBT
EBR
V\BL
VM3T
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
C
4
r*
4
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume(veh/h)
1
1
37
194
1
26
13
1399
47
19
2835
1
Future Vdume (veh/h)
1
1
37
194
1
26
13
1399
47
19
2835
1
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q (Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1872
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
1
1
40
211
1
28
14
1521
51
20
2953
1
Adj No. of Lanes
0
1
1
0
1
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
48
48
83
169
1
151
62
2345
766
368
3257
1064
Arrive On Green
0.05
0.05
0.05
0.10
0.10
0.10
0.04
0.49
0.49
0.20
0.66
0.66
Sat Row, veh/h
895
895
1560
1740
8
1560
1747
4775
1560
1810
4945
1615
Grp Vdurre(v), veh/h
2
0
40
212
0
28
14
1521
51
20
2953
1
Grp Sat R*s),veh/h/In
1790
0
1560
1748
0
1560
1747
1592
1560
1810
1648
1615
Q Serve(g_s), s
0.1
0.0
2.6
10.0
0.0
1.7
0.8
24.5
1.8
0.9
52.1
0.0
Cyde Q Clear(g_c), s
0.1
0.0
2.6
10.0
0.0
1.7
0.8
24.5
1.8
0.9
52.1
0.0
Prop In Lane
0.50
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
96
0
83
170
0
151
62
2345
766
368
3257
1064
V/C Ratio(X)
0.02
0.00
0.48
1.25
0.00
0.18
0.23
0.65
0.07
0.05
0.91
0.00
Avail Cap(c a), veh/h
226
0
197
170
0
151
153
2550
833
368
3257
1064
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
0.00
1.00
1.00
0.00
1.00
0.93
0.93
0.93
1.00
1.00
1.00
Uniform Delay (d), s/veh
46.2
0.0
47.4
46.5
0.0
42.8
48.3
19.6
13.8
33.1
14.9
6.0
Incr Delay (d2), s/veh
0.1
0.0
4.2
151.5
0.0
0.6
1.7
1.3
0.2
0.1
4.8
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50°/o),veh/In
0.1
0.0
1.2
12.0
0.0
0.8
0.4
11.0
0.8
0.5
24.7
0.0
LnGp Delay(d),s/veh
46.3
0.0
51.6
198.0
0.0
43.3
50.0
20.9
13.9
33.1
19.7
6.0
LnGp LOS
D
D
F
D
D
C
B
C
B
A
Approach Vol, veh/h
42
240
1586
2974
Approach Delay, s/veh
51.4
180.0
20.9
19.8
Approach LOS
D
F
C
B
Timer 1 2 3 4
Assigned Phs
1
2
4
5
6
8
Phs Duration (GAY+Rc), s
24.9
54.6
14.0
7.7
71.9
9.5
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
53.0
8.0
7.0
53.0
11.0
Max Q Clear Ti me (g_c+l 1), s
2.9
26.5
12.0
2.8
54.1
4.6
Green Ext Time (p c), s
4.1
22.1
0.0
0.0
0.0
0.0
Intersection Summary
HCM 2010 Ctrl Delay
28.4
HCM 2010 LOS
C
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA No -Build (2024) Conditions
2: Rt 29 & Rio Mills Road /Polo Grounds Road Thing Ran: AM Peak Hour
Lane Group
EBL
EBT
EBR
V\BL
VMBT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
4
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
1
1
37
194
1
26
13
1399
47
19
2835
1
Future Vdume (vph)
1
1
37
194
1
26
13
1399
47
19
2835
1
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
0
50
125
0
150
150
Storage Lanes
0
1
0
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Raw (prot)
0
1791
1560
0
1749
1560
1743
4775
1560
1805
4945
1615
Rt Pemitted
0.976
0.953
0.950
0.950
Satd. Raw (perm)
0
1791
1560
0
1749
1560
1743
4775
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Raw (RTOR)
222
222
159
159
Link Speed (mph)
25
45
45
45
Link Distance (ft)
1023
1110
2388
743
Travel Time (s)
27.9
16.8
36.2
11.3
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehicles (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
Lane Group Raw (vph)
0
2
40
0
212
28
14
1521
51
20
2953
1
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Pemifted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Minimum Initial (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
7.0
7.0
5.0
7.0
7.0
MinimumSplit (s)
17.0
17.0
17.0
13.0
13.0
13.0
13.0
17.0
17.0
13.0
17.0
17.0
Total Split (s)
17.0
17.0
17.0
14.0
14.0
14.0
13.0
59.0
59.0
13.0
59.0
59.0
Total Split (%)
16.5%
16.5%
16.5%
13.6%
13.6%
13.6%
12.6%
57.3%
57.3%
12.6%
57.3%
57.3%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lead
Lag
Lag
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
None
None
None
None
C -Min
C -Min
None
C -Min
C -Min
Act Oct Green (s)
7.7
7.7
10.0
10.0
8.4
72.7
72.7
8.4
72.5
72.5
Actuated g/C Ratio
0.07
0.07
0.10
0.10
0.08
0.71
0.71
0.08
0.70
0.70
v/c Ratio
0.01
0.12
1.25
0.08
0.10
0.45
0.04
0.14
0.85
0.00
Control Delay
44.0
0.8
193.4
0.5
40.4
6.9
0.2
38.8
12.7
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
44.0
0.8
193.4
0.5
40.4
6.9
0.2
38.8
12.7
0.0
LOS
D
A
F
A
D
A
A
D
B
A
Approach Delay
2.8
170.9
6.9
12.9
Approach LOS
A
F
A
B
Queue Length 50th (ft)
1
0
-175
0
6
251
1
13
282
0
Queue Length 95th (ft)
9
0
#322
0
m14
302
m0
m16
#856
m0
Internal Link Dist (ft)
943
1030
2308
663
Tum Bay Length (ft)
50
50
125
150
150
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA No -Build (2024) Conditions
2: Rt 29 & Rio Mills Road /Polo Grounds Road Timing Ran: AMPeak Hour
-11 � � t t
Lane Group
EBL EBT
EBR
V\BL VM3T
V\BR
NBL
NBT
NBR
SBL
Sl
SBR
Base Capacity(vph)
226
390
169
351
155
3369
1147
157
3481
1184
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
Reduced v/c Ratio
0.01
0.10
1.25
0.08
0.09
0.45
0.04
0.13
0.85
0.00
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 98 (950/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 130
Control Type: Actuated -Coordinated
Maximum A Ratio: 1.25
Intersection Signal Delay: 18.7 Intersection LOS: B
Intersection Capadty Utilization 79.7% ICU Level of Service D
Analysis Period (rrin)15
Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cydes.
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
�• • ' ..�. • : ' • '•c• '• • • •. 'w•
o2 "RI.
01
04
X03
59s
13S 1 1
14s 1 E17S
05
I
T 06
13s W9s
Synchro 9 Report
RKA Page 4
Queuing and Blocking Report No -Build (2024) Conditions
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
L
L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft)
216
240
61
147
163
164
73
58
254
288
274
Average Queue (ft)
131
160
24
40
48
48
11
19
164
173
156
95th Queue (ft)
202
230
56
120
137
135
61
52
249
264
259
Link Distance (ft)
67
455
312
2284
2284
2284
1040
2482
2482
2482
Upstream Blk Time (%)
2245
637
637
Upstream Blk Time (%)
4
Queuing Penalty (veh)
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
325
325
225
150
50
50
Storage BlkTime (%)
0
150
0
Storage BlkTime (%)
6
1
90
Queuing Penalty (veh)
1
0
0
4
1
0
0
Intersection: 2: Rt 29 & Rio
Mills Road /Polo
Grounds
Road
1
Movement EB EB VM3 VM3 NB NB NB NB NB SB SB SB
Directions Served
LT
R
LT
R
L
T
T
T
R
L
T
T
Maximum Queue (ft)
12
57
754
150
30
155
168
168
5
58
328
343
Average Queue (ft)
1
22
453
61
5
46
53
47
0
15
140
165
95th Queue (ft)
11
52
898
176
23
136
149
146
5
67
290
312
Link Distance (ft)
931
1040
2245
2245
2245
2245
637
637
Upstream Blk Time (%)
4
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
50
50
125
150
Storage BlkTime (%)
0
1
90
1
1
4
Queuing Penalty (veh)
0
0
24
2
0
1
Intersection: 2: Rt 29 & Rio
Mills Road /Polo Grounds
Road
Movement SB SB
Directions Served
T
R
Maximum Queue (ft)
362
1
Average Queue (ft)
190
0
95th Queue (ft)
338
1
Link Distance (ft)
637
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage BlkTime (%)
8
Queuing Penalty (veh)
0
C._
SimTraffic Report
Page 1
Brookhill - Albemarle County, VA No -Build (2024) Conditions
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
103.7
r*
A
ttt
r*
)
ttt
Traffic Vd urre (veh/h)
168
71
0
2483
364
67
1803
Future Vdume (veh/h)
168
71
0
2483
364
67
1803
Number
7
14
HCM 2010 Ctrl Delay
2
12
1
6
Initial Q (Cb), veh
0
0
B
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
181
76
2670
391
71
1898
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
305
140
3337
1090
195
4156
Arrive On Green
0.09
0.09
0.70
0.70
0.11
0.84
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdurre(v), veh/h
181
76
2670
391
71
1898
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
5.9
5.4
45.1
11.8
4.3
11.5
Cyde Q Clear(g_c), s
5.9
5.4
45.1
11.8
4.3
11.5
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
305
140
3337
1090
195
4156
V/C Ratio(X)
0.59
0.54
0.80
0.36
0.36
0.46
Avail Cap(c a), veh/h
383
176
3342
1091
195
4156
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
0.31
0.31
1.00
1.00
Uniform Delay (d), s/veh
51.8
51.6
11.9
7.0
48.8
2.3
Incr Delay (d2), s/veh
2.6
4.6
0.7
0.3
0.4
0.4
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50°/o),veh/In
3.0
2.6
19.7
5.1
2.2
5.2
LnGrp Delay(d),s/veh
54.4
56.1
12.6
7.3
49.3
2.7
LnGrp LOS
D
E
B
A
D
A
Approach Vol, veh/h
257
3061
1969
Approach Delay, s/veh
54.9
11.9
4.4
Approach LOS
D
B
A
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
16.8
86.9
14.3
103.7
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
8.0
81.0
11.0
95.0
Max Q Clear Ti me (g_c+l 1), s
6.3
47.1
7.9
13.5
Green Ext Time (p c), s
1.7
33.8
0.4
76.2
Intersection Summary
HCM 2010 Ctrl Delay
11.2
HCM 2010 LOS
B
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA No -Build (2024) Conditions
1: Rt 29 & Ashwood Timing Plan: PM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
168
71
0
2483
364
67
1803
Future Vdun-e (vph)
168
71
0
2483
364
67
1803
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
Control Delay
54.3
4%
2.1
0.3
-3%
Storage Length (ft)
325
325
250
0.0
225
150
0.0
Storage Lanes
1
1
1
0.3
1
1
LOS
Taper Length (ft)
100
A
100
E
A
100
42.6
Satd. Raw (prot)
3467
1599
1740
4751
1552
1796
4920
Rt Penn itted
0.950
A
Queue Length 50th (ft)
67
0.950
2
Satd. Raw (perm)
3467
1599
1740
4751
1552
1796
4920
Right Tum on Red
135
Yes
469
Yes
Satd. Raw (RTOR)
Tum Bay Length (ft)
76
325
391
150
Link Speed (mph)
35
45
45
Link Distance (ft)
549
4415
2517
Travel Time (s)
10.7
66.9
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehicles (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
181
76
0
2670
391
71
1898
Tum Type
Prot
Perm
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn ifted Phases
4
2
2
Detector Phase
4
4
2
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
17.0
17.0
17.0
17.0
17.0
13.0
17.0
Total Split (s)
17.0
17.0
87.0
87.0
87.0
14.0
101.0
Total Split (%)
14.4%
14.4%
73.7%
73.7%
73.7%
11.9%
85.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead Lead
Lead
Lag
Lead -Lag Optimize?
Yes Yes
Yes
Yes
Recall Mode
None
None
C -Min C -Min
C -Min
None
C -Min
Act Oct Green (s)
12.7
12.7
86.1
86.1
9.4
97.3
Actuated g/C Ratio
0.11
0.11
0.73
0.73
0.08
0.82
v/c Ratio
0.49
0.32
0.77
0.32
0.50
0.47
Control Delay
54.3
14.5
2.1
0.3
64.0
3.4
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
54.3
14.5
2.1
0.3
64.0
3.4
LOS
D
B
A
A
E
A
Approach Delay
42.6
1.8
5.6
Approach LOS
D
A
A
Queue Length 50th (ft)
67
0
2
0
52
117
Queue Length 95th (ft)
105
46
2
m0
102
135
Internal Link Dist (ft)
469
4335
2437
Tum Bay Length (ft)
325
325
225
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA No -Build (2024) Conditions
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
fl t t
Lane Group
V\BL
V\BR
NBU NBT
NBR
SBL
Sl
Base Capacity (vph)
381
243
3467
1238
152
4058
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.48
0.31
0.77
0.32
0.47
0.47
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 90 (760/o), Referenced to phase 2:NBTU and 6:SBT, Start of 1st Green
Natural Cyde: 80
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.77
Intersection Signal Delay: 5.2 Intersection LOS: A
Intersection Capadty Utilization 66.9% ICU Level of Service C
Analysis Period (min) 15
m Vdurne for 95th percentile queue is metered by upstream signal.
rn W. 71.vz- .wg� a • . ' •.•
Synchro 9 Report
RKA Page 2
8715
- - c
- + c
7 06 'R'�
101S
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA No -Build (2024) Conditions
2: Rt 29 & Rio Mills Road /Polo Grounds(643) TimngRan: PMPeak Hour
Movement
-11
EBL
--1.
EBT
EBR
V\BL
4---
MT
V\BR
NBL
t
NBT
NBR
SBL
t
SBT
SBR
Lane Configurations
13
4
r*
132
4
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume(veh/h)
1
5
22
103
1
35
56
2811
251
41
1930
1
Future Vdume (veh/h)
1
5
22
103
1
35
56
2811
251
41
1930
1
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q (Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
0.0
1.00
1.00
0.0
1.00
1.00
0.0
1.00
1.00
33.8
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1872
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
1
5
24
112
1
38
61
3055
273
43
2010
1
Adj No. of Lanes
0
1
1
0
1
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
13
66
68
132
1
119
285
2870
937
260
2876
939
Arrive On Green
0.04
0.04
0.04
0.08
0.08
0.08
0.33
1.00
1.00
0.14
0.58
0.58
Sat Row, veh/h
303
1516
1560
1733
15
1560
1747
4775
1560
1810
4945
1615
Grp Vdurre(v), veh/h
6
0
24
113
0
38
61
3055
273
43
2010
1
Grp Sat R*s),veh/h/In
1820
0
1560
1748
0
1560
1747
1592
1560
1810
1648
1615
Q Serve(g_s), s
0.4
0.0
1.8
7.5
0.0
2.7
3.0
0.0
0.0
2.5
33.8
0.0
Cyde Q Clear(g_c), s
0.4
0.0
1.8
7.5
0.0
2.7
3.0
0.0
0.0
2.5
33.8
0.0
Prop In Lane
0.17
1.00
0.99
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
79
0
68
133
0
119
285
2870
937
260
2876
939
V/C Ratio(X)
0.08
0.00
0.35
0.85
0.00
0.32
0.21
1.06
0.29
0.17
0.70
0.00
Avail Cap(c a), veh/h
200
0
172
133
0
119
285
2873
938
260
2975
972
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
2.00
2.00
2.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
0.00
1.00
1.00
0.00
1.00
0.35
0.35
0.35
0.88
0.88
0.88
Uniform Delay (d), s/veh
54.2
0.0
54.8
53.8
0.0
51.6
34.3
0.0
0.0
44.3
17.4
10.3
Incr Delay (d2), s/veh
0.4
0.0
3.1
37.1
0.0
1.5
0.1
32.3
0.3
0.3
1.3
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50°/o),veh/In
0.2
0.0
0.8
5.0
0.0
1.2
1.4
8.6
0.1
1.2
15.6
0.0
LnGp Delay(d),s/veh
54.6
0.0
57.9
90.9
0.0
53.1
34.4
32.3
0.3
44.6
18.7
10.3
LnGp LOS
D
E
F
D
C
F
A
D
B
B
Approach Vol, veh/h
30
151
3389
2054
Approach Delay, s/veh
57.3
81.4
29.7
19.2
Approach LOS
E
F
C
B
Timer 1 2 3 4
Assigned Phs
1
2
4
5
6
8
Phs Duration (GAY+Rc), s
21.1
74.8
13.0
23.2
72.6
9.1
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
69.0
7.0
7.0
69.0
11.0
Max Q Clear Ti me (g_c+l 1), s
4.5
2.0
9.5
5.0
35.8
3.8
Green Ext Time (p c), s
0.1
66.6
0.0
0.0
30.8
0.0
Intersection Summary
HCM 2010 Ctrl Delay
27.4
HCM 2010 LOS
C
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA No -Build (2024) Conditions
2: Rt 29 & Rio Mills Road /Polo Grounds(643) Thing Ran: PM Peak Hour
Lane Group
EBL
EBT
EBR
V\BL
VMBT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
4
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
1
5
22
103
1
35
56
2811
251
41
1930
1
Future Vdume (vph)
1
5
22
103
1
35
56
2811
251
41
1930
1
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
0
50
125
0
150
150
Storage Lanes
0
1
0
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Raw (prot)
0
1820
1560
0
1749
1560
1743
4775
1560
1805
4945
1615
Rt Pemitted
0.992
0.953
0.950
0.950
Satd. Raw (perm)
0
1820
1560
0
1749
1560
1743
4775
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Raw (RTOR)
139
139
206
139
Link Speed (mph)
25
45
45
45
Link Distance (ft)
608
591
2363
4415
Travel Time (s)
16.6
9.0
35.8
66.9
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehicles (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
Lane Group Raw (vph)
0
6
24
0
113
38
61
3055
273
43
2010
1
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Pemifted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Minimum Initial (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
7.0
7.0
5.0
7.0
7.0
MinimumSplit (s)
17.0
17.0
17.0
13.0
13.0
13.0
13.0
17.0
17.0
13.0
17.0
17.0
Total Split (s)
17.0
17.0
17.0
13.0
13.0
13.0
13.0
75.0
75.0
13.0
75.0
75.0
Total Split (%)
14.4%
14.4%
14.4%
11.0%
11.0%
11.0%
11.0%
63.6%
63.6%
11.0%
63.6%
63.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lag
Lead
Lead
Lag
Lead
Lead
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
None
None
None
None
C -Min
C -Min
None
C -Min
C -Min
Act Oct Green (s)
8.0
8.0
9.5
9.5
8.8
82.7
82.7
8.7
82.7
82.7
Actuated g/C Ratio
0.07
0.07
0.08
0.08
0.07
0.70
0.70
0.07
0.70
0.70
v/c Ratio
0.05
0.10
0.81
0.15
0.47
0.91
0.24
0.33
0.58
0.00
Control Delay
52.0
0.9
91.5
1.3
40.8
12.8
1.8
57.9
9.3
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
52.0
0.9
91.5
1.3
40.8
12.8
1.8
57.9
9.3
0.0
LOS
D
A
F
A
D
B
A
E
A
A
Approach Delay
11.1
68.8
12.5
10.3
Approach LOS
B
E
B
B
Queue Length 50th (ft)
4
0
86
0
43
328
16
32
225
0
Queue Length 95th (ft)
18
0
#194
0
n-49
#958
rr21
m70
243
m0
Internal Link Dist (ft)
528
511
2283
4335
Tum Bay Length (ft)
50
50
125
150
150
Synchro 9 Report
RKA
Page 3
Brookhill - Albemarle County, VA No -Build (2024) Conditions
2: Rt 29 & Rio Mills Road /Polo Grounds(643) Timing Ran: PMPeak Hour
Lane Group
EBL EBT
EBR
V\BL VM3T
V\BR
NBL
NBT
NBR
SBL
Sl
SBR
Base Capacity(vph)
200
295
140
253
132
3346
1154
137
3465
1173
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
Reduced v/c Ratio
0.03
0.08
0.81
0.15
0.46
0.91
0.24
0.31
0.58
0.00
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 28 (240/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 120
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.91
Intersection Signal Delay: 13.2 Intersection LOS: B
Intersection Capadty Utilization 73.4% ICU Level of Service D
Analysis Period (rrin)15
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
Splits and Phases: 2: Rt 29 & Rio Mils Road /Polo Grounds(643)
t42 :R';
-
751s 13s
13s
17s
T C.6 :R'; :-5
759 139
Synchro 9 Report
RKA Page 4
Queuing and Blocking Report No -Build (2024) Conditions
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB B66 SB SB SB SB
Directions Served
L
L
R
T
T
T
R
T
L
T
T
T
Maximum Queue (ft)
117
134
80
318
351
361
175
2
112
137
142
115
Average Queue (ft)
54
81
36
109
142
162
52
0
52
74
78
57
95th Queue (ft)
108
133
74
294
320
340
142
3
102
129
132
111
Link Distance (ft)
531
455
522
2284
2284
2284
2259
665
2259
2482
2482
2482
Upstream Blk Time (%)
0
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
325
50
325
50
125
225
150
150
Storage Bl k T rr e(%)
1
0
60
1
0
2
0
0
4
Queuing Penalty (veh)
0
0
22
0
1
9
0
0
2
Intersection: 2: Rt 29 & Rio Mills Road /Polo Grounds(643)
Movement
EB
EB
VM3
VM3
NB
NB
NB
NB
NB
SB
SB
SB
Directions Served
LT
R
LT
R
L
T
T
T
R
L
T
T
Maximum Queue (ft)
32
39
213
148
165
381
874
1370
46
98
324
348
Average Queue (ft)
5
16
120
53
56
222
280
332
16
39
100
127
95th Queue (ft)
24
42
223
131
143
383
741
945
42
90
271
298
Link Distance (ft)
531
522
2259
2259
2259
2259
665
665
Upstream Blk Time (%)
0
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
50
50
125
150
Storage BlkTime (%)
1
0
60
10
0
12
4
Queuing Penalty (veh)
0
0
22
10
1
7
2
Intersection: 2: Rt 29 & Rio Mills Road /Polo Grounds(643)
Movement
SB
Directions Served
T
Maximum Queue (ft)
342
Average Queue (ft)
140
95th Queue (ft)
310
Link Distance (ft)
665
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage BlkTime (%)
7
Queuing Penalty (veh)
0
SimTraffic Report
RKA Page 1
APPENDIX E
SYNCHRO OUTPUT
BY -RIGHT 2024 CONDITIONS
Brookhill - Albemarle County, VA By -Right (2024) Conditions
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
6.0
r*
A
ttt
r*
)
ttt
Traffic Vd urre (veh/h)
475
62
0
1330
110
25
2390
Future Vdume (veh/h)
475
62
0
1330
110
25
2390
Number
7
14
2
12
1
6
Initial Q (Cb), veh
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
511
67
1430
118
26
2516
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
680
313
3054
998
81
3575
Arrive On Green
0.20
0.20
0.64
0.64
0.04
0.73
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdurre(v), veh/h
511
67
1430
118
26
2516
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
14.3
3.6
15.8
3.0
1.4
29.5
Cyde Q Clear(g_c), s
14.3
3.6
15.8
3.0
1.4
29.5
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
680
313
3054
998
81
3575
V/C Ratio(X)
0.75
0.21
0.47
0.12
0.32
0.70
Avail Cap(c a), veh/h
810
373
3054
998
157
3575
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
39.1
34.8
9.4
7.1
47.7
7.9
Incr Delay (d2), s/veh
3.8
0.5
0.5
0.2
0.8
1.2
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50°/o),veh/In
7.2
1.6
7.0
1.3
0.7
13.4
LnGrp Delay(d),s/veh
42.8
35.3
9.9
7.3
48.5
9.1
LnGrp LOS
D
D
A
A
D
A
Approach Vol, veh/h
578
1548
2542
Approach Delay, s/veh
42.0
9.7
9.5
Approach LOS
D
A
A
Timer 1 2 3 4
Assigned Phs
Phs Duration (G+Y+Rc), s
Change Period (Y+Rc), s
Max Green Setting (Gmax), s
Max Q Clear Ti me (g_c+l 1), s
Green Ext Time (p c), s
Intersection Sunman
1
2
4
6
8.6
70.2
24.2
78.8
6.0
6.0
6.0
6.0
7.0
56.0
22.0
69.0
3.4
17.8
16.3
31.5
0.0
38.1
1.9
37.5
HCM 2010 Ctrl Delay 13.6
HCM 2010 LOS B
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA By -Right (2024) Conditions
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
65.2
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
475
62
0
1330
110
25
2390
Future Vdun-e (vph)
475
62
0
1330
110
25
2390
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
2289
4%
225
-3%
Storage Length (ft)
325
325
250
225
150
Storage Lanes
1
1
1
1
1
Taper Length (ft)
100
100
100
Satd. Raw (prot)
3467
1599
1740
4751
1552
1796
4920
Rt Penn itted
0.950
0.950
Satd. Raw (perm)
3467
1599
1740
4751
1552
1796
4920
Right Tum on Red
Yes
Yes
Satd. Raw (RTOR)
67
118
Link Speed (mph)
35
45
45
Link Distance (ft)
484
2369
2517
Travel Time (s)
9.4
35.9
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehicles (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
511
67
0
1430
118
26
2516
Tum Type
Prot
Perm
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn ifted Phases
4
2
2
Detector Phase
4
4
2
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
17.0
17.0
17.0
17.0
17.0
13.0
17.0
Total Split (s)
28.0
28.0
62.0
62.0
62.0
13.0
75.0
Total Split (%)
27.2%
27.2%
60.2%
60.2%
60.2%
12.6%
72.8%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead -Lag Optimize?
Recall Mode
Act Oct Green (s)
Actuated g/C Ratio
v/c Ratio
Control Delay
Queue Delay
Total Delay
LOS
Approach Delay
Approach LOS
Queue Length 50th (ft)
Queue Length 95th (ft)
Internal Link Dist (ft)
Tum Bay Length (ft)
None None
22.2 22.2
0.22
0.68
42.1
0.0
42.1
D
38.2
D
156
212
404
325
0.22
0.17
9.1
0.0
9.1
A
0
34
325
Lag Lag
Lag
Lead
Yes Yes
Yes
Yes
C -Min C -Min
C -Min
None
65.2
65.2
7.9
0.63
0.63
0.08
0.48
0.12
0.19
1.8
0.2
47.4
0.0
0.0
0.0
1.8
0.2
47.4
A
A
D
1.6
A
9
1
16
4
0
43
2289
225
150
C -Min
72.8
0.71
0.72
10.9
0.0
10.9
B
11.3
B
339
397
2437
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA By -Right (2024) Conditions
1: Rt 29 & Ashwood Turing Plan: AM Peak Hour
fl t t
Lane Group
V\BL
V\BR
NBU NBT
NBR
SBL
Sl
Base Capacity(vph)
807
423
3008
1026
156
3475
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.63
0.16
0.48
0.12
0.17
0.72
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 91 (880/o), Referenced to phase 2:NBTU and 6:SBT, Start of 1st Green
Natural Cyde: 55
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.72
Intersection Signal Delay: 11.4 Intersection LOS: B
Intersection Capadty Utilization 66.4% ICU Level of Service C
Analysis Period (rrin)15
01
102
_-
13Is
62s=
s
7 06
75 s
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
1
2
4
5
6
By -Right (2024) Conditions
3: Rt 29 & Rio Mills Road /Polo Grounds Road
21.9
51.5
20.0
7.7
Thing Ran: AM Peak Hour
9.6
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
47.0
14.0
7.0
47.0
11.0
Max Q Clear Ti me (g_c+l 1), s
3.0
33.1
18.0
2.8
-11
--1.
Green Ext Time (p c), s
4.0
4---
0.0
0.0
t
0.0
Intersection Summary
t
Movement
EBL
EBT
EBR
V\BL
VM3T
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
4
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume(veh/h)
1
3
37
307
1
40
13
1399
86
20
2843
2
Future Vdume (veh/h)
1
3
37
307
1
40
13
1399
86
20
2843
2
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q (Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1872
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
1
3
40
334
1
43
14
1521
93
21
2961
2
Adj No. of Lanes
0
1
1
0
1
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
25
74
84
271
1
242
62
2203
719
315
2965
969
Arrive On Green
0.05
0.05
0.05
0.16
0.16
0.16
0.01
0.15
0.15
0.17
0.60
0.60
Sat Row, veh/h
453
1359
1560
1742
5
1560
1747
4775
1560
1810
4945
1615
Grp Vdurre(v), veh/h
4
0
40
335
0
43
14
1521
93
21
2961
2
Grp Sat R*s),veh/h/In
1812
0
1560
1748
0
1560
1747
1592
1560
1810
1648
1615
Q Serve(g_s), s
0.2
0.0
2.6
16.0
0.0
2.5
0.8
31.1
5.3
1.0
61.5
0.1
Cyde Q Clear(g_c), s
0.2
0.0
2.6
16.0
0.0
2.5
0.8
31.1
5.3
1.0
61.5
0.1
Prop In Lane
0.25
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
98
0
84
271
0
242
62
2203
719
315
2965
969
V/C Ratio(X)
0.04
0.00
0.47
1.23
0.00
0.18
0.23
0.69
0.13
0.07
1.00
0.00
Avail Cap(c a), veh/h
229
0
197
271
0
242
153
2272
742
315
2965
969
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
0.33
0.33
0.33
1.00
1.00
1.00
Upstream Filter(l)
1.00
0.00
1.00
1.00
0.00
1.00
0.92
0.92
0.92
1.00
1.00
1.00
Uniform Delay (d), s/veh
46.2
0.0
47.3
43.5
0.0
37.8
49.5
36.7
25.8
35.6
20.6
8.3
Incr Delay (d2), s/veh
0.2
0.0
4.1
133.0
0.0
0.3
1.7
1.7
0.3
0.1
16.2
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50°/o),veh/In
0.1
0.0
1.2
17.7
0.0
1.1
0.4
14.1
2.4
0.5
32.1
0.0
LnGp Delay(d),s/veh
46.3
0.0
51.4
176.5
0.0
38.1
51.2
38.4
26.1
35.7
36.8
8.3
LnGp LOS
D
D
F
D
D
D
C
D
D
A
Approach Vol, veh/h
44
378
1628
2984
Approach Delay, s/veh
50.9
160.7
37.8
36.7
Approach LOS
D
F
D
D
Timer 1 2 3 4
Assigned Phs
1
2
4
5
6
8
Phs Duration (GAY+Rc), s
21.9
51.5
20.0
7.7
65.8
9.6
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
47.0
14.0
7.0
47.0
11.0
Max Q Clear Ti me (g_c+l 1), s
3.0
33.1
18.0
2.8
63.5
4.6
Green Ext Time (p c), s
4.0
12.4
0.0
0.0
0.0
0.0
Intersection Summary
HCM 2010 Ctrl Delay
46.5
HCM 2010 LOS
D
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA By -Right (2024) Conditions
3: Rt 29 & Rio Mills Road /Polo Grounds Road Thing Ran: AM Peak Hour
Lane Group
EBL
EBT
EBR
V\BL
VMBT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
4
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
1
3
37
307
1
40
13
1399
86
20
2843
2
Future Vdume (vph)
1
3
37
307
1
40
13
1399
86
20
2843
2
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
500
200
125
0
150
150
Storage Lanes
0
1
0
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Raw (prot)
0
1813
1560
0
1749
1560
1743
4775
1560
1805
4945
1615
Rt Pemitted
0.988
0.953
0.950
0.950
Satd. Raw (perm)
0
1813
1560
0
1749
1560
1743
4775
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Raw (RTOR)
222
222
159
159
Link Speed (mph)
25
45
45
45
Link Distance (ft)
608
1084
2339
755
Travel Time (s)
16.6
16.4
35.4
11.4
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehicles (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
Lane Group Raw (vph)
0
4
40
0
335
43
14
1521
93
21
2961
2
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Pemifted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Minimum Initial (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
7.0
7.0
5.0
7.0
7.0
MinimumSplit (s)
17.0
17.0
17.0
13.0
13.0
13.0
13.0
17.0
17.0
13.0
17.0
17.0
Total Split (s)
17.0
17.0
17.0
20.0
20.0
20.0
13.0
53.0
53.0
13.0
53.0
53.0
Total Split (%)
16.5%
16.5%
16.5%
19.4%
19.4%
19.4%
12.6%
51.5%
51.5%
12.6%
51.5%
51.5%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lead
Lag
Lag
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
None
None
None
None
C -Min
C -Min
None
C -Min
C -Min
Act Oct Green (s)
7.8
7.8
16.0
16.0
8.4
66.6
66.6
8.4
66.4
66.4
Actuated g/C Ratio
0.08
0.08
0.16
0.16
0.08
0.65
0.65
0.08
0.64
0.64
v/c Ratio
0.03
0.12
1.24
0.10
0.10
0.49
0.09
0.14
0.93
0.00
Control Delay
44.2
0.8
172.0
0.5
33.8
11.0
1.5
39.5
19.9
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
44.2
0.8
172.0
0.5
33.8
11.0
1.5
39.5
19.9
0.0
LOS
D
A
F
A
C
B
A
D
B
A
Approach Delay
4.7
152.5
10.6
20.0
Approach LOS
A
F
B
C
Queue Length 50th (ft)
3
0
-274
0
7
276
6
13
265
0
Queue Length 95th (ft)
13
0
#449
0
m15
342
m16
m18
#958
m0
Internal Link Dist (ft)
528
1004
2259
675
Tum Bay Length (ft)
50
200
125
150
150
Synchro 9 Report
RKA
Page 3
Brookhill - Albemarle County, VA By -Right (2024) Conditions
3: Rt 29 & Rio Mills Road /Polo Grounds Road Timing Ran: AMPeak Hour
-11 � � t t
Lane Group
EBL EBT
EBR
V\BL VM3T
V\BR
NBL
NBT
NBR
SBL
Sl
SBR
Base Capacity(vph)
228
390
271
429
155
3085
1064
157
3187
1097
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
Reduced v/c Ratio
0.02
0.10
1.24
0.10
0.09
0.49
0.09
0.13
0.93
0.00
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 42 (41 %), Referenced to phase 2: NBT and 6: SBT, Start of 1 St Green
Natural Cyde: 150
Control Type: Actuated -Coordinated
Maximum A Ratio: 1.24
Intersection Signal Delay: 26.8 Intersection LOS: C
Intersection Capadty Utilization 86.2% ICU Level of Service E
Analysis Period (rrin)15
Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cydes.
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
�• • ' ..�. • : ' • '•c• '• • • •. 'w•
Synchro 9 Report
RKA Page 4
53s
13s I I
EF -s
-s
P5
I
T 06
13s
53 s
Synchro 9 Report
RKA Page 4
Queuing and Blocking Report
By -Right (2024) Conditions
Brookhill - Albemarle County, VA
AM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3
VM3
NB
NB
NB
NB
SB
SB
SB
SB
Directions Served L L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft) 227 264
65
137
152
165
35
66
241
273
261
Average Queue (ft) 136 173
27
33
35
43
8
21
161
172
152
95th Queue (ft) 211 249
58
99
108
124
30
56
233
259
243
Link Distance (ft) 458
2284
2284
2284
2482
2482
2482
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft) 325
325
225
150
Storage Bl k T rr e(%) 0
0
0
5
Queuing Penalty (veh) 0
0
0
1
Intersection: 3: Rt 29 & Rio Mills Road /Polo
Grounds
Road
Movement EB EB
VM3
VM3
NB
NB
NB
NB
NB
SB
SB
SB
Directions Served LT R
LT
R
L
T
T
T
R
L
T
T
Maximum Queue (ft) 22 52
891
300
36
183
218
219
22
85
337
383
Average Queue (ft) 4 24
643
171
11
56
69
63
6
15
195
229
95th Queue (ft) 19 51
1152
400
36
140
165
166
20
65
347
389
Link Distance (ft) 531
1036
2222
2222
2222
2222
658
658
Upstream Blk Time (%)
11
Queuing Penalty (veh)
39
Storage Bay Dist (ft) 50
200
125
150
Storage Bl k T rr e(%) 1
77
1
9
Queuing Penalty (veh) 0
32
0
2
Intersection: 3: Rt 29 & Rio Mills Road /Polo
Grounds
Road
Movement SB SB
B66
Directions Served T R
T
Maximum Queue (ft) 408 27
5
Average Queue (ft) 248 2
0
95th Queue (ft) 410 35
7
Link Distance (ft) 658
1209
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft) 150
Storage BlkTime (%) 16
Queuing Penalty (veh) 0
C._
SimTraffic Report
Page 1
Brookhill - Albemarle County, VA By -Right (2024) Conditions
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
103.5
r*
A
ttt
r*
)
ttt
Traffic Vd urre (veh/h)
174
74
0
2492
364
88
1804
Future Vdume (veh/h)
174
74
0
2492
364
88
1804
Number
7
14
HCM 2010 Ctrl Delay
2
12
1
6
Initial Q (Cb), veh
0
0
B
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
187
80
2680
391
93
1899
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
310
143
3257
1064
222
4147
Arrive On Green
0.09
0.09
0.69
0.69
0.12
0.84
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdurre(v), veh/h
187
80
2680
391
93
1899
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
6.1
5.7
48.0
12.5
5.6
11.6
Cyde Q Clear(g_c), s
6.1
5.7
48.0
12.5
5.6
11.6
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
310
143
3257
1064
222
4147
V/C Ratio(X)
0.60
0.56
0.82
0.37
0.42
0.46
Avail Cap(c a), veh/h
383
176
3261
1065
222
4147
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
51.7
51.5
13.4
7.8
47.8
2.4
Incr Delay (d2), s/veh
2.7
4.8
2.5
1.0
0.5
0.4
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50°/o),veh/In
3.0
2.7
21.3
5.6
2.8
5.2
LnGrp Delay(d),s/veh
54.4
56.3
15.9
8.8
48.3
2.7
LnGrp LOS
D
E
B
A
D
A
Approach Vol, veh/h
267
3071
1992
Approach Delay, s/veh
55.0
15.0
4.9
Approach LOS
D
B
A
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
18.6
84.9
14.5
103.5
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
10.0
79.0
11.0
95.0
Max Q Clear Ti me (g_c+l 1), s
7.6
50.0
8.1
13.6
Green Ext Time (p c), s
2.4
28.9
0.4
76.1
Intersection Summary
HCM 2010 Ctrl Delay
13.2
HCM 2010 LOS
B
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA By -Right (2024) Conditions
1: Rt 29 & Ashwood Timing Plan: PM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
81.3
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
174
74
0
2492
364
88
1804
Future Vdun-e (vph)
174
74
0
2492
364
88
1804
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
2211
4%
225
-3%
Storage Length (ft)
325
325
250
225
150
Storage Lanes
1
1
1
1
1
Taper Length (ft)
100
100
100
Satd. Raw (prot)
3467
1599
1740
4751
1552
1796
4920
Rt Penn itted
0.950
0.950
Satd. Raw (perm)
3467
1599
1740
4751
1552
1796
4920
Right Tum on Red
Yes
Yes
Satd. Raw (RTOR)
80
387
Link Speed (mph)
35
45
45
Link Distance (ft)
503
2291
2517
Travel Time (s)
9.8
34.7
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehicles (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
187
80
0
2680
391
93
1899
Tum Type
Prot
Perm
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn ifted Phases
4
2
2
Detector Phase
4
4
2
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
17.0
17.0
17.0
17.0
17.0
13.0
17.0
Total Split (s)
17.0
17.0
85.0
85.0
85.0
16.0
101.0
Total Split (%)
14.4%
14.4%
72.0%
72.0%
72.0%
13.6%
85.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead -Lag Optimize?
Recall Mode
Act Oct Green (s)
Actuated g/C Ratio
v/c Ratio
Control Delay
Queue Delay
Total Delay
LOS
Approach Delay
Approach LOS
Queue Length 50th (ft)
Queue Length 95th (ft)
Internal Link Dist (ft)
Tum Bay Length (ft)
None None
12.7 12.7
0.11
0.50
54.7
0.0
54.7
D
42.6
D
70
108
423
325
0.11
0.33
14.4
0.0
14.4
B
0
47
325
Lead Lead
Lead
Lag
Yes Yes
Yes
Yes
C -Min C -Min
C -Min
None
81.3
81.3
12.0
0.69
0.69
0.10
0.82
0.33
0.51
2.6
0.3
60.8
0.0
0.0
0.0
2.6
0.3
60.8
A
A
E
2.3
A
3
0
68
m3
m0
125
2211
225
150
C -Min
97.3
0.82
0.47
3.4
0.0
3.4
A
6.1
A
118
136
2437
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA By -Right (2024) Conditions
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
fl t t
Lane Group
V\BL
V\BR
NBU NBT
NBR
SBL
Sl
Base Capacity (vph)
381
247
3274
1189
182
4057
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.49
0.32
0.82
0.33
0.51
0.47
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 66 (560/o), Referenced to phase 2:NBTU and 6:SBT, Start of 1st Green
Natural Cyde: 80
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.82
Intersection Signal Delay: 5.7 Intersection LOS: A
Intersection Capadty Utilization 68.0% ICU Level of Service C
Analysis Period (min) 15
m Vdurne for 95th percentile queue is metered by upstream signal.
rn W. 71.vz- .wg� a • . ' •.•
to2'R'.
Y-.
_-
85I s
-6 5
- - s
7 06 'R)
101S
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
1
2
4
5
6
By -Right (2024) Conditions
3: Rt 29 & Rio Mills Road /Polo Grounds Road
20.7
72.0
16.0
28.8
TimngRan: PMPeak Hour
9.3
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
66.0
10.0
7.0
66.0
11.0
Max Q Clear Ti me (g_c+l 1), s
4.5
70.0
14.0
5.1
-11
--1.
Green Ext Time (p c), s
0.0
4---
0.0
0.0
t
0.0
Intersection Summary
t
Movement
EBL
EBT
EBR
V\BL
VM3T
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
D
4
r*
4
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume(veh/h)
1
7
22
178
1
44
56
2811
386
42
1935
1
Future Vdume (veh/h)
1
7
22
178
1
44
56
2811
386
42
1935
1
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q (Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1872
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
1
8
24
193
1
48
61
3055
420
44
2016
1
Adj No. of Lanes
0
1
1
0
1
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
9
73
70
177
1
159
367
2752
899
256
2510
820
Arrive On Green
0.04
0.04
0.04
0.10
0.10
0.10
0.28
0.77
0.77
0.14
0.51
0.51
Sat Row, veh/h
203
1622
1560
1739
9
1560
1747
4775
1560
1810
4945
1615
Grp Vdurre(v), veh/h
9
0
24
194
0
48
61
3055
420
44
2016
1
Grp Sat R*s),veh/h/In
1825
0
1560
1748
0
1560
1747
1592
1560
1810
1648
1615
Q Serve(g_s), s
0.6
0.0
1.8
12.0
0.0
3.4
3.1
68.0
11.6
2.5
40.0
0.0
Cyde Q Clear(g_c), s
0.6
0.0
1.8
12.0
0.0
3.4
3.1
68.0
11.6
2.5
40.0
0.0
Prop In Lane
0.11
1.00
0.99
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
82
0
70
178
0
159
367
2752
899
256
2510
820
V/C Ratio(X)
0.11
0.00
0.34
1.09
0.00
0.30
0.17
1.11
0.47
0.17
0.80
0.00
Avail Cap(c a), veh/h
201
0
172
178
0
159
367
2752
899
256
2849
931
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
1.33
1.33
1.33
1.00
1.00
1.00
Upstream Filter(l)
1.00
0.00
1.00
1.00
0.00
1.00
0.28
0.28
0.28
1.00
1.00
1.00
Uniform Delay (d), s/veh
54.1
0.0
54.7
53.0
0.0
49.1
34.7
13.8
7.2
44.6
24.2
14.3
Incr Delay (d2), s/veh
0.6
0.0
2.9
94.0
0.0
1.1
0.1
51.4
0.5
0.3
2.8
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
°/dle BackOFQ(50°/o),veh/In
0.3
0.0
0.8
10.4
0.0
1.5
1.5
41.8
5.0
1.3
18.8
0.0
LnGp Delay(d),s/veh
54.7
0.0
57.5
147.0
0.0
50.2
34.8
65.2
7.7
44.9
27.0
14.3
LnGp LOS
D
E
F
D
C
F
A
D
C
B
Approach Vol, veh/h
33
242
3536
2061
Approach Delay, s/veh
56.7
127.8
57.8
27.4
Approach LOS
E
F
E
C
Timer 1 2 3 4
Assigned Phs
1
2
4
5
6
8
Phs Duration (GAY+Rc), s
20.7
72.0
16.0
28.8
63.9
9.3
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
66.0
10.0
7.0
66.0
11.0
Max Q Clear Ti me (g_c+l 1), s
4.5
70.0
14.0
5.1
42.0
3.8
Green Ext Time (p c), s
0.0
0.0
0.0
0.0
15.9
0.0
Intersection Summary
HCM 2010 Ctrl Delay
50.0
HCM 2010 LOS
D
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA By -Right (2024) Conditions
3: Rt 29 & Rio Mills Road /Polo Grounds Road TirringRan: PMPeak Hour
Lane Group
EBL
EBT
EBR
V\BL
VMBT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
4
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
1
7
22
178
1
44
56
2811
386
42
1935
1
Future Vdume (vph)
1
7
22
178
1
44
56
2811
386
42
1935
1
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
0
200
125
0
150
150
Storage Lanes
0
1
0
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Raw (prot)
0
1824
1560
0
1749
1560
1743
4775
1560
1805
4945
1615
Rt Pemitted
0.994
0.953
0.950
0.950
Satd. Raw (perm)
0
1824
1560
0
1749
1560
1743
4775
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Raw (RTOR)
139
139
297
139
Link Speed (mph)
25
45
45
45
Link Distance (ft)
608
1055
2290
822
Travel Time (s)
16.6
16.0
34.7
12.5
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehicles (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
Lane Group Raw (vph)
0
9
24
0
194
48
61
3055
420
44
2016
1
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Pemifted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Minimum Initial (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
7.0
7.0
5.0
7.0
7.0
MinimumSplit (s)
17.0
17.0
17.0
13.0
13.0
13.0
13.0
17.0
17.0
13.0
17.0
17.0
Total Split (s)
17.0
17.0
17.0
16.0
16.0
16.0
13.0
72.0
72.0
13.0
72.0
72.0
Total Split (%)
14.4%
14.4%
14.4%
13.6%
13.6%
13.6%
11.0%
61.0%
61.0%
11.0%
61.0%
61.0%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lag
Lead
Lead
Lag
Lead
Lead
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
None
None
None
None
C -Min
C -Min
None
C -Min
C -Min
Act Oct Green (s)
8.2
8.2
14.6
14.6
13.4
77.4
77.4
8.7
72.8
72.8
Actuated g/C Ratio
0.07
0.07
0.12
0.12
0.11
0.66
0.66
0.07
0.62
0.62
v/c Ratio
0.07
0.10
0.90
0.15
0.31
0.98
0.37
0.33
0.66
0.00
Control Delay
52.2
0.9
92.6
1.0
35.4
19.1
2.8
58.0
14.3
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
52.2
0.9
92.6
1.0
35.4
19.1
2.8
58.0
14.3
0.0
LOS
D
A
F
A
D
B
A
E
B
A
Approach Delay
14.9
74.5
17.5
15.2
Approach LOS
B
E
B
B
Queue Length 50th (ft)
7
0
-166
0
39
--900
41
33
263
0
Queue Length 95th (ft)
23
0
#317
0
n-47
#1002
n-49
m72
308
m0
Internal Link Dist (ft)
528
975
2210
742
Tum Bay Length (ft)
50
200
125
150
150
Synchro 9 Report
RKA
Page 3
Brookhill - Albemarle County, VA By -Right (2024) Conditions
3: Rt 29 & Rio Mills Road /Polo Grounds Road Timing Ran: PMPeak Hour
-11 � � t t
Lane Group
EBL EBT
EBR
V\BL VM3T
V\BR
NBL
NBT
NBR
SBL
Sl
SBR
Base Capacity(vph)
200
295
216
314
200
3132
1125
137
3054
1050
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
Reduced v/c Ratio
0.04
0.08
0.90
0.15
0.30
0.98
0.37
0.32
0.66
0.00
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 4 (31/6), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 140
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.98
Intersection Signal Delay: 19.0 Intersection LOS: B
Intersection Capadty Utilization 77.6% ICU Level of Service D
Analysis Period (rrin)15
Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cydes.
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
�• • ' ..�. • : ' • '•c• '• • • •. 'w•
Synchro 9 Report
RKA Page 4
77s 013S
1 1
16 s 1 1
117S
7 ¢6 rR)
r-5
72s
13S
Synchro 9 Report
RKA Page 4
Queuing and Blocking Report By -Right (2024) Conditions
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB B66 SB SB SB SB
Directions Served
L
L
R
T
T
T
R
T
L
T
T
T
Maximum Queue (ft)
131
147
94
236
268
289
142
66
134
130
138
123
Average Queue (ft)
57
90
43
91
121
136
50
4
74
70
73
58
95th Queue (ft)
123
145
86
221
262
284
130
91
129
123
132
120
Link Distance (ft)
505
458
1008
2284
2284
2284
2226
659
2226
2482
2482
2482
Upstream Blk Time (%)
0
0
Queuing Penalty (veh)
0
0
Storage Bay Dist (ft)
325
50
325
200
125
225
150
150
Storage BlkTime (%)
1
0
29
1
0
1
1
0
3
Queuing Penalty (veh)
0
0
13
0
2
5
7
0
1
Intersection: 3: Rt 29 & Rio
Mills Road /Polo
Grounds
Road
Movement
SB
SB
Movement EB EB VM3 VM3 NB NB NB NB NB SB SB SB
Directions Served
LT
R
LT
R
L
T
T
T
R
L
T
T
Maximum Queue (ft)
37
36
386
191
182
860
875
680
122
118
284
351
Average Queue (ft)
9
17
225
70
48
306
328
323
28
32
107
148
95th Queue (ft)
32
42
457
236
144
731
743
620
103
92
244
306
Link Distance (ft)
505
1008
2226
2226
2226
2226
659
659
Upstream Blk Time (%)
0
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
50
200
125
150
Storage BlkTime (%)
1
0
29
0
17
0
3
Queuing Penalty (veh)
0
0
13
2
10
0
1
Intersection: 3: Rt 29 & Rio Mills Road /Polo Grounds Road
Movement
SB
SB
Directions Served
T
R
Maximum Queue (ft)
392
1
Average Queue (ft)
178
0
95th Queue (ft)
335
1
Link Distance (ft)
659
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage BlkTime (%)
9
Queuing Penalty (veh)
0
SimTraffic Report
RKA Page 1
APPENDIX F
SYNCHRO OUTPUT
BUILD 2024 CONDITIONS
OPTION A
AND
OPTION AA
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
78.8
r*
A
ttt
r*
)
ttt
Traffic Vd ume (veh/h)
512
86
0
1385
110
40
2433
Future Vdume (veh/h)
512
86
0
1385
110
40
2433
Number
7
14
HCM 2010 Ctrl Delay
2
12
1
6
Initial Q(Cb), veh
0
0
B
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
1.00
1.00
Parka ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
551
92
1489
118
42
2561
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
682
314
3011
984
96
3573
Arrive On Green
0.20
0.20
0.21
0.21
0.05
0.73
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdume(v), veh/h
551
92
1489
118
42
2561
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
15.6
5.1
28.5
6.4
2.3
30.6
Cyde Q Clear(g_c), s
15.6
5.1
28.5
6.4
2.3
30.6
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
682
314
3011
984
96
3573
V/C Ratio(
0.81
0.29
0.49
0.12
0.44
0.72
Avail Cap(c a), veh/h
709
326
3011
984
157
3573
HCM Platoon Ratio
1.00
1.00
0.33
0.33
1.00
1.00
Upstream Rlter(I)
1.00
1.00
0.79
0.79
1.00
1.00
Uniform Delay (d), s/veh
39.5
35.3
26.2
17.4
47.3
8.1
Ina- Delay (d2), s/veh
7.1
0.7
0.5
0.2
1.2
1.3
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
8.2
4.8
12.7
2.8
1.2
13.9
LnGrp Delay(d),s/veh
46.6
36.0
26.6
17.6
48.4
9.3
LnGrp LOS
D
D
C
B
D
A
Approach Vol, veh/h
643
1607
2603
Approach Delay, s/veh
45.1
26.0
10.0
Approach LOS
D
C
A
Timer 1 2 3 4 5 6 7 8
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
9.5
69.3
24.2
78.8
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
7.0
59.0
19.0
59.0
Max Q Clear Ti me (g_c+l 1), s
4.3
30.5
17.6
32.6
Green Ext Time (p c), s
0.0
28.5
0.6
26.3
Intersection Sumnnary
HCM 2010 Ctrl Delay
19.9
HCM 2010 LOS
B
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
512
86
0
1385
110
40
2433
Future Vdume (vph)
512
86
0
1385
110
40
2433
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
4%
-3%
Storage Length (ft)
325
325
250
225
150
Storage Lanes
1
1
1
1
1
Taper Length (ft)
100
100
100
Satd. Row (prot)
3467
1599
1740
4751
1552
1796
4920
Rt Pemitted
0.950
0.950
Satd. Row (perm)
3467
1599
1740
4751
1552
1796
4920
Right Tum on Red
Yes
Yes
Satd. Row (RTOR)
92
118
Link Speed (mph)
35
45
45
Link Distance (ft)
535
2360
2517
Travel Time (s)
10.4
35.8
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehldes (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Row (vph)
551
92
0
1489
118
42
2561
Tum Type
Prot
Perm
Prot
NA
Perm
Prot
NA
Protected Phases
4
5
2
1
6
Permitted Phases
4
2
Detector Phase
4
4
5
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
4.0
7.0
7.0
5.0
7.0
NinirrumSplit (s)
17.0
17.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
25.0
25.0
13.0
65.0
65.0
13.0
65.0
Total So it (%)
24.3%
24.3%
12.6%
63.1%
63.1%
12.6%
63.1%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lag
Lag
Lead
Lag
Lead -Lag Optirnize?
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
C -Nin
C -Nin
None
C -Nin
Act Effct Green (s)
20.7
20.7
66.6
66.6
8.3
74.3
Actuated g/C Ratio
0.20
0.20
0.65
0.65
0.08
0.72
v/c Ratio
0.79
0.23
0.49
0.11
0.29
0.72
Control Delay
48.5
9.0
5.7
1.2
49.7
9.9
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
48.5
9.0
5.7
1.2
49.7
9.9
LOS
D
A
A
A
D
A
Approach Delay
42.9
5.4
10.5
Approach LOS
D
A
B
Queue Length 50th (ft)
178
0
63
0
26
312
Queue Length 95th (ft)
239
42
102
m14
61
364
Internal Link Dist (ft)
455
2280
2437
Tum Bay Length (ft)
325
325
225
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
1: Rt 29 & Ashwood Turing Plan: AM Peak Hour
fl t t
Lane Group
WBL
V\BR
NBU NBT
NBR
SBL
Sl
Base Capacity(vph)
706
399
3070
1045
156
3550
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced A Ratio
0.78
0.23
0.49
0.11
0.27
0.72
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cycle Length: 103
Offset: 0 (00/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 80
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 0.79
Intersection Signal Delay: 13.1 Intersection LOS: B
Intersection Capadty Utilization 68.3% ICU Level of Service C
Analysis Period (min) 15
m Volume for 95th percentile queue is metered by upstream signal.
01 I 102
_-
13s 5515
255
f1 P5
T 06
13s 55 s
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
2: Rt 29 & Site Drive 1 Turing Plan: AM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
316
65
1430
218
42
2903
Future Vdume (vph)
316
65
1430
218
42
2903
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
0%
4%
00/0
Storage Length (ft)
275
200
200
200
Storage Lanes
1
0
1
1
Taper Length (ft)
100
100
Satd. Row (prot)
1770
1583
4751
1552
1770
4848
Rt Perrritted
0.950
0.950
Satd. Row (perm)
1770
1583
4751
1552
1770
4848
Right Tum on Red
Yes
Yes
Satd. Row (RTOR)
72
242
Link Speed (mph)
25
45
45
Link Distance (ft)
895
356
2360
Travel Time (s)
24.4
5.4
35.8
Peak Hour Factor
0.90
0.90
0.90
0.90
0.90
0.90
Heavy Vehldes (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
351
72
1589
242
47
3226
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
4!
2
1
Free!
Permitted Phases
4
2
Detector Phase
4
4
2
2
1
Switch Phase
Minimum Initial (s)
4.0
4.0
4.0
4.0
4.0
MnimumSplit (s)
17.0
17.0
17.0
17.0
13.0
Total Split (s)
37.0
37.0
53.0
53.0
13.0
Total Split (%)
35.9%
35.9%
51.5%
51.5%
12.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lag
Lag
Lead
Lead -Lag Optirrize?
Yes
Yes
Yes
Recall Mode
None
None
C -Nin
C -Nin
None
Act Effct Green (s)
26.4
26.4
58.1
58.1
8.6
103.0
Actuated g/C Ratio
0.26
0.26
0.56
0.56
0.08
1.00
v/c Ratio
0.77
0.16
0.59
0.25
0.32
0.67
Control Delay
47.0
7.0
6.2
0.8
46.8
0.8
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
47.0
7.0
6.2
0.8
46.8
0.8
LOS
D
A
A
A
D
A
Approach Delay
40.2
5.5
1.4
Approach LOS
D
A
A
Queue Length 50th (ft)
213
0
35
0
30
10
Queue Length 95th (ft)
293
32
165
4
m43
0
Internal Link Dist (ft)
815
276
2280
Tum Bay Length (ft)
275
200
200
200
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
2: Rt 29 & Site Drive 1 Turing Plan: AM Peak Hour
t t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
567
556
2679
980
159
4848
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced A Ratio
0.62
0.13
0.59
0.25
0.30
0.67
Intersection Summary
Area Type: Other
C,yde Length: 103
Actuated Cycle Length: 103
Offset: 96 (93%), Referenced to phase 2: NBT and 6:, Start of 1 st Green
Natural C,yde: 60
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 0.77
Intersection Signal Delay: 5.7 Intersection LOS: A
Intersection Capacity Utilization 80.3% ICU Level of Service D
Analysis Period (min) 15
m Vdume for 95th percentile queue is metered by upstream signal.
! Phase conflict betvveen lane groups.
Splits and Phases: 2: Rt 29 & Site Drive 1
\001 102
1 0�
13s 1 E53s 1 E37S
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
3: Rt 29 & Rio Mills Road /Polo Grounds Thing Ran: AM Peak Hour
Movement
EBL
EBT
EBR
VbBL
VM3T
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
Change Period (Y+Rc), s
*'
r*
6.0
6.0
r*
)
ttt
r*
)
ttt
r*
Traffic Vd ume (veh/h)
2
4
37
445
5
30
13
1616
223
21
3193
5
Future Vdume (veh/h)
2
4
37
445
5
30
13
1616
223
21
3193
5
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q(Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Pak ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1835
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
2
4
40
488
0
33
14
1757
242
22
3326
5
Adj No. of Lanes
0
1
1
3
0
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
33
66
86
560
0
167
62
2322
759
356
3202
1046
Arrive On Green
0.05
0.05
0.05
0.11
0.00
0.11
0.07
0.97
0.97
0.20
0.65
0.65
Sat Row, veh/h
602
1203
1560
5242
0
1560
1747
4775
1560
1810
4945
1615
Grp Vdume(v), veh/h
6
0
40
488
0
33
14
1757
242
22
3326
5
Grp Sat R*s),veh/h/In
1805
0
1560
1747
0
1560
1747
1592
1560
1810
1648
1615
Q Serve(g_s), s
0.3
0.0
2.6
9.4
0.0
2.0
0.8
3.9
0.6
1.0
66.7
0.1
Cyde Q Clear(g_c), s
0.3
0.0
2.6
9.4
0.0
2.0
0.8
3.9
0.6
1.0
66.7
0.1
Prop In Lane
0.33
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
99
0
86
560
0
167
62
2322
759
356
3202
1046
V/C Ratio(X)
0.06
0.00
0.47
0.87
0.00
0.20
0.23
0.76
0.32
0.06
1.04
0.00
Avail Cap(c a), veh/h
158
0
136
560
0
167
153
2689
878
356
3202
1046
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
2.00
2.00
2.00
1.00
1.00
1.00
Upstream Rlter(I)
1.00
0.00
1.00
1.00
0.00
1.00
0.85
0.85
0.85
1.00
1.00
1.00
Uniform Delay (d), s/veh
46.2
0.0
47.2
45.3
0.0
42.0
46.5
0.8
0.7
33.7
18.2
6.4
Inc- Delay (d2), s/veh
0.3
0.0
3.9
14.0
0.0
0.6
1.5
2.0
0.9
0.1
27.2
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
0.2
0.0
1.2
5.3
0.0
0.9
0.4
1.2
0.4
0.5
38.0
0.1
LnGrp Delay(d),s/veh
46.4
0.0
51.1
59.3
0.0
42.6
48.1
2.8
1.7
33.7
45.3
6.4
LnG-p LOS
D
D
E
D
D
A
A
C
F
A
Approach Vol, veh/h
46
521
2013
3353
Approach Delay, s/veh
50.5
58.3
3.0
45.2
Approach LOS
D
E
A
D
Timer 1 2 3 4 5 6 7 8
Assigned Phs
1
2
4
5
6
8
Phs Duration (G+Y+Rc), s
24.2
54.1
15.0
7.7
70.7
9.7
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Grax), s
7.0
56.0
9.0
7.0
56.0
7.0
Max Q Clear Ti me (g_c+l 1), s
3.0
5.9
11.4
2.8
68.7
4.6
Green Ext Time (p c), s
4.0
42.2
0.0
0.0
0.0
0.0
Intersection Summary
HCM 2010 Ctrl Delay
32.1
HCM 2010 LOS
C
Notes
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
3: Rt 29 & Rio Mills Road /Polo Grounds Thing Ran: AM Peak Hour
Lane Group
EBL
EBT
EBR
VbBL
V\BT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
2
4
37
445
5
30
13
1616
223
21
3193
5
Future Volume (vph)
2
4
37
445
5
30
13
1616
223
21
3193
5
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
250
200
125
0
150
150
Storage Lanes
0
1
2
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Row (prot)
0
1805
1560
3172
1593
1560
1743
4775
1560
1805
4945
1615
Rt Permitted
0.984
0.950
0.954
0.950
0.950
Satd. Row (perm)
0
1805
1560
3172
1593
1560
1743
4775
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Row (RTOR)
222
222
242
159
Link Speed (mph)
25
45
45
45
Link Distance (ft)
608
1135
2391
1336
Travel Time (s)
16.6
17.2
36.2
20.2
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehldes (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
33%
Lane Group Row (vph)
0
6
40
324
165
33
14
1757
242
22
3326
5
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Permitted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Mnirrum Initial (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
7.0
7.0
5.0
7.0
7.0
Mnirrum Split (s)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
17.0
17.0
13.0
17.0
17.0
Total Split (s)
13.0
13.0
13.0
15.0
15.0
15.0
13.0
62.0
62.0
13.0
62.0
62.0
Total Split (%)
12.6%
12.6%
12.6%
14.6%
14.6%
14.6%
12.6%
60.2%
60.2%
12.6%
60.2%
60.2%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lead
Lag
Lag
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
None
None
None
None
GMn
GMn
None
GMn
GMn
Act Effct Green (s)
8.0
8.0
11.0
11.0
11.0
8.3
71.4
71.4
8.4
71.4
71.4
Actuated g/C Ratio
0.08
0.08
0.11
0.11
0.11
0.08
0.69
0.69
0.08
0.69
0.69
v/c Ratio
0.04
0.12
0.96
0.97
0.09
0.10
0.53
0.21
0.15
0.97
0.00
Control Delay
44.3
0.8
86.4
109.3
0.5
62.8
4.2
0.6
44.4
24.6
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
44.3
0.8
86.4
109.3
0.5
62.8
4.2
0.6
44.4
24.6
0.0
LOS
D
A
F
F
A
E
A
A
D
C
A
Approach Delay
6.5
88.2
4.2
24.7
Approach LOS
A
F
A
C
Queue Length 50th (ft)
4
0
118
120
0
9
39
0
14
766
0
Queue Length 95th (ft)
17
0
#211
#265
0
m17
69
2
m21
#1081
m0
Internal Link Dist (ft)
528
1055
2311
1256
Tum Bay Length (ft)
50
250
200
125
150
150
Synchro 9 Report
RKA Page 5
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
3: Rt 29 & Rio Mills Road /Polo Grounds Timing Ran: AMPeak Hour
Lane Group
EBL EBT
EBR
V\BL
V\BT
V\BR
NBL
NBT
NBR
SBL
Sl
SBR
Base Capacity(vph)
157
338
338
170
364
153
3312
1155
157
3428
1168
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Reduced A Ratio
0.04
0.12
0.96
0.97
0.09
0.09
0.53
0.21
0.14
0.97
0.00
Intersection Summary
Area Type: Other
Cycle Length: 103
Actuated Cycle Length: 103
Offset: 58 (56%), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cycle: 140
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 0.97
Intersection Signal Delay: 23.2 Intersection LOS: C
Intersection Capacity Utilization 84.3% ICU Level of Service E
Analysis Period (min) 15
# 95th percentile volume exceeds capacity, queue may be longer.
Queue shoAn is maximum after Mo cycles.
m Volume for 95th percentile queue is metered by upstream signal.
Splits and Phases: 3: Rt 29 & Rio Mils Road /Pdo Grounds
r2 R';
01
o4
•=
62s 1 E13s
I
15s 1
13s
13s 1 1 62s
Synchro 9 Report
RKA Page 6
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option A
4: Polo Grounds Road & Site Drive 2
Tarring Plan: AM Peak Hour
Intersection
Int Delay, s/veh
3.3
Movement
EBL
EBT
VVI3T
V\BR
SBL
SBR
Traffic Vol, veh/h
98
150
351
2
4
129
Future Vd, veh/h
98
150
351
2
4
129
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
109
167
390
2
4
143
Major/Mnor
Major1
Major2
Mnor2
Conflicting Row Al
392
0
-
0
775
391
Stage 1
-
-
-
-
391
-
Stage 2
-
-
-
-
384
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Fdlow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap -1 Maneuver
1167
-
-
-
366
658
Stage 1
-
-
-
-
683
-
Stage 2
-
-
-
-
688
-
Platoon blocked, %
-
-
-
N/bv Cap -1 Maneuver
1167
-
-
-
332
658
N/bv Cap -2 Maneuver
-
-
-
-
332
-
Stage 1
-
-
-
-
683
-
Stage 2
-
-
-
-
624
-
Approach
EB
V\B
SB
HCM Control Delay, s
3.3
0
12.1
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VVBRSBLn1 SBLn2
Capacity (veh/h)
1167
- -
- 332 658
HCM Lane V/C Ratio
0.093
- -
- 0.013 0.218
HCM Control Delay (s)
8.4
- -
- 16 12
HCM Lane LOS
A
- -
- C B
HCM 95th %tile Q(veh)
0.3
- -
- 0 0.8
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option A
5: Polo Grounds Road & Site Drive 3
Tarring Plan: AM Peak Hour
Intersection
Int Delay, s/veh 4.1
Movement
EBL
EBT
VVI3T
V\BR
SBL
SBR
Traffic Vol, veh/h
83
71
224
2
4
129
Future Vd, veh/h
83
71
224
2
4
129
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
92
79
249
2
4
143
Major/Mnor
Major1
Major2
Mnor2
Conflicting Row Al
251
0
-
0
513
250
Stage 1
-
-
-
-
250
-
Stage 2
-
-
-
-
263
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1314
-
-
-
521
789
Stage 1
-
-
-
-
792
-
Stage 2
-
-
-
-
781
-
Platoon blocked, %
-
-
-
N/bv Cap-1 Maneuver
1314
-
-
-
485
789
N/bv Cap-2 Maneuver
-
-
-
-
485
-
Stage 1
-
-
-
-
792
-
Stage 2
-
-
-
-
726
-
Approach
EB
V\B
SB
HCM Control Delay, s
4.3
0
10.7
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VVBRSBLn1 SBLn2
Capacity (veh/h)
1314
- -
- 485 789
HCM Lane V/C Ratio
0.07
- -
- 0.009 0.182
HCM Control Delay (s)
7.9
- -
- 12.5 10.6
HCM Lane LOS
A
- -
- B B
HCM 95th °/utile Q(veh)
0.2
- -
- 0 0.7
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
357
903 -
Build (2024) Conditions - Option A
6: Site Drive 4 & Ashwood
0.237 0.047 -
- 0.019 -
HC M Control Delay (s)
18.2
Tarring Plan: AM Peak Hour
- 7.6 -
HC M Lane LCIS
C
A -
- A -
HC M 95th °/utile Q(veh)
0.9
Intersection
- 0.1 -
Int Delay, s/veh 2.3
Movement
EBT
EBR
WBL
VMBT
NBL
NBR
Traffic Vol, veh/h
130
20
25
522
76
38
Future Vol, veh/h
130
20
25
522
76
38
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
-
200
200
-
0
0
Veh in Median Storage, #
0
-
-
0
0
-
Grade, %
0
-
-
-2
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
144
22
28
580
84
42
Major/Mnor
Major1
Major2
Mnor1
Conflicting Row Al
0
0
144
0
780
144
Stage 1
-
-
-
-
144
-
Stage 2
-
-
-
-
636
-
Critical Hdwy
-
-
4.12
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Fdlow-up Hdwy
-
-
2.218
-
3.518
3.318
Pot Cap -1 Maneuver
-
-
1438
-
364
903
Stage 1
-
-
-
-
883
-
Stage 2
-
-
-
-
527
-
Ratoon blocked, %
-
-
-
Mov Cap -1 Maneuver
-
-
1438
-
357
903
Mov Cap -2 Maneuver
-
-
-
-
357
-
Stage 1
-
-
-
-
883
-
Stage 2
-
-
-
-
517
-
Approach
EB
V\B
NB
HCI Control Delay, s
0
0.3
15.2
HCM LCIS
C
Mnor Lane/Major Mvrrk NBLn1 NBLn2 EBT EBR WBL VM3T
Capacity (veh/h)
357
903 -
- 1438 -
HCM Lane V/C Ratio
0.237 0.047 -
- 0.019 -
HC M Control Delay (s)
18.2
9.2 -
- 7.6 -
HC M Lane LCIS
C
A -
- A -
HC M 95th °/utile Q(veh)
0.9
0.1 -
- 0.1 -
Synchro 9 Report
RKA Page 3
Queuing and Blocking Report Build (2024) Conditions - Option A
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
L
L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft)
252
284
73
202
211
222
54
98
243
270
245
Average Queue (ft)
157
193
28
92
117
128
24
38
152
172
155
95th Queue (ft)
237
273
62
185
212
220
54
86
237
255
244
Link Distance (ft)
1
438
2283
2283
2283
2478
2478
2478
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
325
325
225
150
Storage Blk Time (%)
0
0
1
4
Queuing Penalty (veh)
0
0
1
2
Intersection: 2: Rt 29 & Site Drive 1
Movement VM3 VM3 NB NB NB NB B19 SB SB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage Blk Time (%)
Queuing Penalty (veh)
G._
L
R
T
T
T
323
184
164
211
202
195
43
64
74
79
306
140
144
169
170
79
825
295
295
295
1242
2283
0
0
0
0
275
2
0
200
0
2
0
1
R
T
L
T
T
T
64
120
84
227
228
6
26
8
34
15
15
0
61
170
79
320
321
6
1242
2283
2283
2283
0
0
200
200
SimTraffic Report
Page 1
Queuing and Blocking Report Build (2024) Conditions - Option A
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 3: Rt 29 & Rio Mills Road /Polo Grounds
Movement EB EB M M VSB VSB NB NB NB NB NB SB
Directions Served
LT
R L L LT R
Maximum Queue (ft)
26
63 228 293 313 155
Average Queue (ft)
5
29 143 191 210 36
95th Queue (ft)
21
58 243 295 317 137
Link Distance (ft)
527
1030
Upstream Blk Time (%)
8
14
Queuing Penalty (veh)
144
167
L
T
T
T
R
L
36
199
222
231
34
71
9
39
47
45
8
14
29
144
167
174
27
55
12
2255
2255
2255
2255
413
Storage Bay Dist (ft) 50 250 250 200 125
Storage Blk Time (%) 2 0 5 24 2
Queuing Penalty (veh) 0 1 9 80 0
Intersection: 3: Rt 29 & Rio Mills Road /Polo Grounds
Movement SB SB SB SB B20 B20 B20 B20
150
Directions Served
T
T
T
R
T
T
T
T
Maximum Queue (ft)
372
415
432
26
87
95
84
36
Average Queue (ft)
166
195
222
2
8
12
8
2
95th Queue (ft)
357
413
432
35
83
107
83
39
Link Distance (ft)
1242
1242
1242
295
295
295
295
Upstream Blk Time (%)
0
0
0
Queuing Penalty (veh)
0
1
0
Storage Bay Dist (ft)
150
Storage Blk Time (%)
6
12
Queuing Penalty (veh)
1
1
Intersection: 4: Polo Grounds
Road & Site
Drive 2
Movement EB SB SB
Directions Served
L
L
R
Maximum Queue (ft)
56
21
74
Average Queue (ft)
22
3
39
95th Queue (ft)
53
17
65
Link Distance (ft)
619
619
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage Bk Time (%)
Queuing Penalty (veh)
G._
SimTraffic Report
Page 2
Brookhill - Albemarle County, VA Build (2024) Conditions - Option AA
3: Rt 29 & Polo Grounds Tarring Plan: AM Peak Hour
t
Movement
V\BL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
22.0
r*
ttt
r*
)
ttt
Traffic Vd ume (veh/h)
445
30
1616
223
21
3193
Future Vdume (veh/h)
445
30
1616
223
21
3193
Number
7
14
2
12
1
6
Initial Q(Cb), veh
0
0
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
1.00
1.00
Parka ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1835
1835
1749
1835
1900
1811
Adj Row Rate, veh/h
484
33
1757
242
22
3326
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
592
273
2460
803
350
3696
Arrive On Green
0.17
0.17
1.00
1.00
0.19
0.75
Sat Row, veh/h
3390
1560
4932
1560
1810
5108
Grp Vdume(v), veh/h
484
33
1757
242
22
3326
Grp Sat R*s),veh/h/In
1695
1560
1592
1560
1810
1648
Q Serve(g_s), s
14.2
1.8
0.0
0.0
1.0
53.4
Cyde Q Clear(g_c), s
14.2
1.8
0.0
0.0
1.0
53.4
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
592
273
2460
803
350
3696
V/C Ratio(
0.82
0.12
0.71
0.30
0.06
0.90
Avail Cap(c a), veh/h
592
273
2967
969
350
3696
HCM Platoon Ratio
1.00
1.00
2.00
2.00
1.00
1.00
Upstream Rlter(I)
1.00
1.00
0.85
0.85
1.00
1.00
Uniform Delay (d), s/veh
40.9
35.8
0.0
0.0
33.9
10.0
Ina- Delay (d2), s/veh
8.7
0.2
1.5
0.8
0.0
4.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
7.3
0.8
0.4
0.2
0.5
25.1
LnGrp Delay(d),s/veh
49.7
36.0
1.5
0.8
33.9
14.0
LnGrp LOS
D
D
A
A
C
B
Approach Vol, veh/h
517
1999
3348
Approach Delay, s/veh
48.8
1.5
14.2
Approach LOS
D
A
B
Timer 1 2 3 4 5 6 7 8
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
23.9
57.1
22.0
81.0
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
7.0
62.0
16.0
75.0
Max Q Clear Ti me (g_c+l 1), s
3.0
2.0
16.2
55.4
Green Ext Time (p c), s
4.0
49.1
0.0
19.6
Intersection Summary
HCM 2010 Ctrl Delay
12.9
HCM 2010 LOS
B
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2024) Conditions - Option AA
3: Rt 29 & Polo Grounds Turing Plan: AM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
445
30
1616
223
21
3193
Future Vdume (vph)
445
30
1616
223
21
3193
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
40/0
Storage Length (ft)
250
200
0
150
Storage Lanes
1
1
1
1
Taper Length (ft)
100
100
Satd. Row (prot)
3382
1560
4775
1560
1805
4945
Rt Perrritted
0.950
0.950
Satd. Row (perm)
3382
1560
4775
1560
1805
4945
Right Tum on Red
Yes
Yes
Satd. Row (RTOR)
33
242
Link Speed (mph)
45
45
45
Link Distance (ft)
1135
2391
1100
Travel Time (s)
17.2
36.2
16.7
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Heavy Vehldes (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Row (vph)
484
33
1757
242
22
3326
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
7
2
1
6
Permitted Phases
7
2
Detector Phase
7
7
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
4.0
7.0
MnimumSplit (s)
13.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
22.0
22.0
68.0
68.0
13.0
81.0
Total Split (%)
21.4%
21.4%
66.0%
66.0%
12.6%
78.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lag
Lead -Lag Optirrize?
Yes
Yes
Yes
Recall Mode
None
None
GNin
GNin
None
GMin
Act Effct Green (s)
17.9
17.9
71.9
71.9
7.8
77.1
Actuated g/C Ratio
0.17
0.17
0.70
0.70
0.08
0.75
v/c Ratio
0.83
0.11
0.53
0.21
0.16
0.90
Control Delay
54.1
13.4
17.6
7.6
50.9
16.8
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
54.1
13.4
17.6
7.6
50.9
16.8
LOS
D
B
B
A
D
B
Approach Delay
51.5
16.4
17.0
Approach LOS
D
B
B
Queue Length 50th (ft)
159
0
190
0
13
521
Queue Length 95th (ft)
#235
27
431
118
m20
629
Internal Link Dist (ft)
1055
2311
1020
Tum Bay Length (ft)
250
200
150
Synchro 9 Report
RKA Page 5
Brookhill - Albemarle County, VA Build (2024) Conditions - Option AA
3: Rt 29 & Polo Grounds Turing Plan: AM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
591
299
3334
1162
157
3703
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced A Ratio
0.82
0.11
0.53
0.21
0.14
0.90
Intersection Summary
Area Type: Other
C,yde Length: 103
Actuated Cycle Length: 103
Offset: 0 (00/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural C,yde: 70
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 0.90
Intersection Signal Delay: 19.9 Intersection LOS: B
Intersection Capadty Utilization 81.1% IaJ Level of Service D
Analysis Period (min) 15
# 95th percentile volume exceeds capacity, queue may be longer.
Queue shoAn is maximum after too cycles.
m Volume for 95th percentile queue is metered by upstream signal.
Splits and Phases: 3: Rt 29 & Polo (rounds
r2 R'.
01
0r
685 1 E135
1
225
T C -6 :R';
815
Synchro 9 Report
RKA Page 6
Queuing and Blocking Report Build (2024) Conditions - Option AA
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
L
L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft)
241
271
72
192
189
208
40
92
225
251
238
Average Queue (ft)
154
186
31
57
67
73
9
34
149
169
144
95th Queue (ft)
241
271
66
163
176
180
34
83
222
247
235
Link Distance (ft)
1031
438
2291
2283
2283
2283
1019
2478
2478
2478
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
325
325
225
150
Storage Blk Time (%)
0
0
0
0
4
Queuing Penalty (veh)
0
0
0
0
2
Intersection: 2: Rt 29 & Site Drive 1
Movement VM3 VM3 NB NB NB NB SB SB
Directions Served
L R
T
T
T R
L T
Maximum Queue (ft)
336 180
263
277
290 128
81 323
Average Queue (ft)
203 42
100
112
120 29
36 22
95th Queue (ft)
327 142
233
253
275 96
74 343
Link Distance (ft)
825
919
919
919
2283
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft) 275 200 200
Storage Blk Time (%) 3 0 2
Queuing Penalty (veh) 2 0 4
Intersection: 3: Rt 29 & Polo Grounds
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB B19
Directions Served
Maxi mum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage Blk Time (%)
Queuing Penalty (veh)
G._
L
L
R
T
T
T
R
L
T
T
T
T
214
233
57
360
407
407
87
61
277
291
313
85
143
162
21
175
207
228
41
19
159
189
214
6
209
232
53
336
385
402
79
53
257
280
306
120
1031
2291
2291
2291
2291
1019
1019
1019
919
250
0
0
4
9
11
150
4
1
SimTraffic Report
Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
102.2
r*
A
ttt
r*
)
ttt
Traffic Vd ume (veh/h)
209
98
0
2544
364
101
1879
Future Vdume (veh/h)
209
98
0
2544
364
101
1879
Number
7
14
HCM 2010 Ctrl Delay
2
12
1
6
Initial Q(Cb), veh
0
0
C
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
1.00
1.00
Pak ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
225
105
2735
391
106
1978
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
347
160
3371
1101
160
4096
Arrive On Green
0.10
0.10
0.23
0.23
0.09
0.83
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdume(v), veh/h
225
105
2735
391
106
1978
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
7.4
7.5
64.2
24.8
6.7
13.3
Cyde Q Clear(g_c), s
7.4
7.5
64.2
24.8
6.7
13.3
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
347
160
3371
1101
160
4096
V/C Ratio(
0.65
0.66
0.81
0.36
0.66
0.48
Avail Cap(c a), veh/h
383
176
3371
1101
198
4096
HCM Platoon Ratio
1.00
1.00
0.33
0.33
1.00
1.00
Upstream Rlter(I)
1.00
1.00
0.09
0.09
1.00
1.00
Uniform Delay (d), s/veh
51.1
51.2
37.7
22.6
52.0
2.8
Ina- Delay (d2), s/veh
4.0
9.0
0.2
0.1
3.1
0.4
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
3.7
6.9
28.3
10.7
3.5
6.0
LnGrp Delay(d),s/veh
55.1
60.2
37.9
22.7
55.1
3.2
LnGrp LOS
E
E
D
C
E
A
Approach Vol, veh/h
330
3126
2084
Approach Delay, s/veh
56.7
36.0
5.8
Approach LOS
E
D
A
Timer 1 2 3 4 5 6 7 8
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
14.5
87.7
15.8
102.2
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
11.0
78.0
11.0
82.0
Max Q Clear Ti me (g_c+l 1), s
8.7
66.2
9.5
15.3
Green Ext Time (p c), s
0.0
11.8
0.3
66.4
Intersection Sumnnary
HCM 2010 Ctrl Delay
25.9
HCM 2010 LOS
C
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
1: Rt 29 & Ashwood Timing Plan: PM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
209
98
0
2544
364
101
1879
Future Vdume (vph)
209
98
0
2544
364
101
1879
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
4%
-3%
Storage Length (ft)
325
325
250
225
150
Storage Lanes
1
1
1
1
1
Taper Length (ft)
100
100
100
Satd. Row (prot)
3467
1599
1740
4751
1552
1796
4920
Rt Pemitted
0.950
0.950
Satd. Row (perm)
3467
1599
1740
4751
1552
1796
4920
Right Tum on Red
Yes
Yes
Satd. Row (RTOR)
93
370
Link Speed (mph)
35
45
45
Link Distance (ft)
587
2388
2517
Travel Time (s)
11.4
36.2
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehldes (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Row (vph)
225
105
0
2735
391
106
1978
Tum Type
Prot
Perm
Prot
NA
Perm
Prot
NA
Protected Phases
4
5
2
1
6
Permitted Phases
4
2
Detector Phase
4
4
5
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
4.0
7.0
7.0
5.0
7.0
NinirrumSplit (s)
17.0
17.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
17.0
17.0
13.0
84.0
84.0
17.0
88.0
Total Split (%)
14.4%
14.4%
11.0%
71.2%
71.2%
14.4%
74.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lag
Lag
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
C -Nin
C -Nin
None
C -Nin
Act Effct Green (s)
12.9
12.9
81.3
81.3
11.8
97.1
Actuated g/C Ratio
0.11
0.11
0.69
0.69
0.10
0.82
v/c Ratio
0.60
0.41
0.84
0.33
0.59
0.49
Control Delay
57.1
17.7
3.6
0.2
64.5
3.6
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
57.1
17.7
3.6
0.2
64.5
3.6
LOS
E
B
A
A
E
A
Approach Delay
44.6
3.2
6.7
Approach LOS
D
A
A
Queue Length 50th (ft)
85
8
26
0
77
126
Queue Length 95th (ft)
127
62
m16
m0
137
145
Internal Link Dist (ft)
507
2308
2437
Tum Bay Length (ft)
325
325
225
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU NBT
NBR
SBL
Sl
Base Capacity (vph)
381
258
3274
1184
197
4049
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced A Ratio
0.59
0.41
0.84
0.33
0.54
0.49
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cycle Length: 118
Offset: 73 (621/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 80
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 0.84
Intersection Signal Delay: 6.9 Intersection LOS: A
Intersection Capacity Utilization 70.7% ICU Level of Service C
Analysis Period (min) 15
m Vdurre for 95th percentile queue is metered by upstream signal.
01
12
1=-
17 s
84 sr
_ - s
I♦
T 1 P5 T
i
QO FS
13s E88s
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
2: Rt 29 & Site Drive 1 Tirnng Plan: PM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
283
58
2850
373
71
2017
Future Vdume (vph)
283
58
2850
373
71
2017
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
0%
4%
00/0
Storage Length (ft)
275
200
200
200
Storage Lanes
1
0
1
1
Taper Length (ft)
100
100
Satd. Row (prot)
1770
1583
4751
1552
1770
4848
Rt Perrritted
0.950
0.950
Satd. Row (perm)
1770
1583
4751
1552
1770
4848
Right Tum on Red
Yes
Yes
Satd. Row (RTOR)
1
284
Link Speed (mph)
25
45
45
Link Distance (ft)
895
851
2388
Travel Time (s)
24.4
12.9
36.2
Peak Hour Factor
0.90
0.90
0.90
0.90
0.90
0.90
Heavy Vehldes (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Row (vph)
314
64
3167
414
79
2241
Tum Type
Prot
pm+ov
NA
pm+ov
Prot
NA
Protected Phases
4!
1
2
4
1
Free!
Pemitted Phases
4
2
Detector Phase
4
1
2
4
1
Switch Phase
Mnimum Initial (s)
4.0
4.0
4.0
4.0
4.0
MnimumSplit (s)
17.0
13.0
17.0
17.0
13.0
Total Split (s)
27.0
13.0
78.0
27.0
13.0
Total Split (%)
22.9%
11.0%
66.1%
22.9%
11.0%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lag
Lead
Lead -Lag Optirrize?
Yes
Yes
Yes
Recall Mode
None
None
C -Mn
None
None
Act Effct Green (s)
22.7
35.4
74.6
101.3
8.7
118.0
Actuated g/C Ratio
0.19
0.30
0.63
0.86
0.07
1.00
v/c Ratio
0.92
0.13
1.05
0.30
0.60
0.46
Control Delay
79.7
30.3
37.5
0.1
69.0
0.3
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
79.7
30.3
37.5
0.1
69.0
0.3
LOS
E
C
D
A
E
A
Approach Delay
71.3
33.2
2.6
Approach LOS
E
C
A
Queue Length 50th (ft)
236
35
--957
0
60
0
Queue Length 95th (ft)
#405
70
m008
m0
m#120
0
Internal Link Dist (ft)
815
771
2308
Tum Bay Length (ft)
275
200
200
200
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
2: Rt 29 & Site Drive 1 Turing Plan: PM Peak Hour
t t
Lane Group
VMBL
V\BR
NBT
NBR
SBL
SK
Base Capacity(vph)
345
479
3002
1375
135
4848
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced A Ratio
0.91
0.13
1.05
0.30
0.59
0.46
Intersection Summary
Area Type: Other
Cycle Length: 118
Actuated Cycle Length: 118
Offset: 35 (301/o), Referenced to phase 2: NBT and 6:, Start of 1 st Green
Natural Cycle: 120
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 1.05
Intersection Signal Delay: 24.2 Intersection LOS: C
Intersection Capacity Utilization 81.3% ICU Level of Service D
Analysis Period (min) 15
— Volume exceeds capacity, queue is theoretically infinite.
Queue shouvn is maximum after Mo cycles.
# 95th percentile volume exceeds capacity, queue may be longer.
Queue sham is maximum after Mo cycles.
m Volume for 95th percentile queue is metered by upstream signal.
! Phase conflict betvveen lane groups.
Splits and Phases: 2: Rt 29 & Site Drive 1
}
0i 102 �_-
13s 1 E78S-s
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
3: Rt 29 & Rio Mills Road /Polo Grounds(643) TimngRan: PMPeak Hour
Movement
EBL
EBT
EBR
V\BL
V\BT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
Change Period (Y+Rc), s
4
r*
6.0
r*
)
ttt
r*
)
ttt
r*
Traffic Vd ume (veh/h)
5
10
22
328
4
38
56
3180
553
45
2251
4
Future Vdume (veh/h)
5
10
22
328
4
38
56
3180
553
45
2251
4
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q(Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Pak ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1835
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
5
11
24
360
0
41
61
3457
601
47
2345
4
Adj No. of Lanes
0
1
1
3
0
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
27
59
75
400
0
119
105
3028
989
192
3362
1098
Arrive On Green
0.05
0.05
0.05
0.08
0.00
0.08
0.12
1.00
1.00
0.11
0.68
0.68
Sat Row, veh/h
565
1242
1560
5242
0
1560
1747
4775
1560
1810
4945
1615
Grp Vdume(v), veh/h
16
0
24
360
0
41
61
3457
601
47
2345
4
Grp Sat R*s),veh/h/In
1807
0
1560
1747
0
1560
1747
1592
1560
1810
1648
1615
Q Serve(g_s), s
1.0
0.0
1.8
8.0
0.0
2.9
3.9
0.0
0.0
2.8
34.1
0.1
Cyde Q Clear(g_c), s
1.0
0.0
1.8
8.0
0.0
2.9
3.9
0.0
0.0
2.8
34.1
0.1
Prop In Lane
0.31
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
87
0
75
400
0
119
105
3028
989
192
3362
1098
V/C Ratio(
0.18
0.00
0.32
0.90
0.00
0.34
0.58
1.14
0.61
0.24
0.70
0.00
Avail Cap(c a), veh/h
138
0
119
400
0
119
133
3035
991
192
3362
1098
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
2.00
2.00
2.00
1.00
1.00
1.00
Upstream Rlter(I)
1.00
0.00
1.00
1.00
0.00
1.00
0.09
0.09
0.09
1.00
1.00
1.00
Uniform Delay (d), s/veh
54.0
0.0
54.3
54.1
0.0
51.7
50.5
0.0
0.0
48.4
11.5
6.1
Ina- Delay (d2), s/veh
1.0
0.0
2.4
22.8
0.0
1.7
0.5
64.3
0.3
0.7
1.2
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
0.5
0.0
0.8
4.7
0.0
1.3
1.9
18.0
0.1
1.4
15.6
0.0
LnGrp Delay(d),s/veh
55.0
0.0
56.8
76.8
0.0
53.4
50.9
64.3
0.3
49.0
12.7
6.1
LnGrp LOS
D
E
E
D
D
F
A
D
B
A
Approach Vol, veh/h
40
401
4119
2396
Approach Delay, s/veh
56.0
74.4
54.7
13.4
Approach LOS
E
E
D
B
Timer 1 2 3 4 5 6 7 8
Assigned Phs
1
2
4
5
6
8
Phs Duration (G+Y+Rc), s
16.6
78.8
13.0
11.1
84.2
9.7
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Grax), s
7.0
73.0
7.0
7.0
73.0
7.0
Max Q Clear Ti me (g_c+l 1), s
4.8
2.0
10.0
5.9
36.1
3.8
Green Ext Time (p c), s
2.1
70.7
0.0
0.0
35.7
0.0
Intersection Summary
HCM 2010 Ctrl Delay
41.6
HCM 2010 LOS
D
Notes
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
3: Rt 29 & Rio Mills Road /Polo Grounds(643) Thing Ran: PM Peak Hour
Lane Group
EBL
EBT
EBR
VbBL
V\BT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
5
10
22
328
4
38
56
3180
553
45
2251
4
Future Volume (vph)
5
10
22
328
4
38
56
3180
553
45
2251
4
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
400
200
125
0
150
150
Storage Lanes
0
1
2
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Row (prot)
0
1807
1560
3172
1593
1560
1743
4775
1560
1805
4945
1615
Rt Pemitted
0.985
0.950
0.954
0.950
0.950
Satd. Row (perm)
0
1807
1560
3172
1593
1560
1743
4775
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Row (RTOR)
194
194
437
139
Link Speed (mph)
25
45
45
45
Link Distance (ft)
608
1153
2354
1195
Travel Time (s)
16.6
17.5
35.7
18.1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehldes (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
33%
Lane Group Row (vph)
0
16
24
239
122
41
61
3457
601
47
2345
4
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Permitted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Mnirrum Initial (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
7.0
7.0
5.0
7.0
7.0
Mnirrum Split (s)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
17.0
17.0
13.0
17.0
17.0
Total Split (s)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
79.0
79.0
13.0
79.0
79.0
Total Split (%)
11.0%
11.0%
11.0%
11.0%
11.0%
11.0%
11.0%
66.9%
66.9%
11.0%
66.9%
66.9%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lead
Lag
Lag
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
None
None
None
None
GMn
GMn
None
GMn
GMn
Act Effct Green (s)
8.3
8.3
9.0
9.0
9.0
9.1
82.9
82.9
8.7
82.6
82.6
Actuated g/C Ratio
0.07
0.07
0.08
0.08
0.08
0.08
0.70
0.70
0.07
0.70
0.70
v/c Ratio
0.13
0.08
0.99
1.01
0.14
0.46
1.03
0.49
0.36
0.68
0.00
Control Delay
53.5
0.5
110.7
138.7
1.0
64.9
28.6
0.5
61.2
13.4
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
53.5
0.5
110.7
138.7
1.0
64.9
28.6
0.5
61.2
13.4
0.0
LOS
D
A
F
F
A
E
C
A
E
B
A
Approach Delay
21.7
108.0
25.0
14.3
Approach LOS
C
F
C
B
Queue Length 50th (ft)
12
0
101
-104
0
43
-1158
6
35
514
0
Queue Length 95th (ft)
35
0
#191
#242
0
rr42 m#1084
rr4
m71
573
m0
Internal Link Dist (ft)
528
1073
2274
1115
Tum Bay Length (ft)
50
400
200
125
150
150
Synchro 9 Report
RKA Page 5
Brookhill - Albemarle County, VA Build (2024) Conditions - Option A
3: Rt 29 & Rio Mills Road /Polo Grounds(643) Timing Ran: PMPeak Hour
-11 � � t t
Lane Group
EBL EBT
EBR
VbBL
V\BT
V\BR
NBL
NBT
NBR
SBL
Sl
SBR
Base Capacity(vph)
137
298
241
121
298
137
3354
1225
137
3461
1172
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Reduced A Ratio
0.12
0.08
0.99
1.01
0.14
0.45
1.03
0.49
0.34
0.68
0.00
Intersection Summary
Area Type: Other
Cycle Length: 118
Actuated Cycle Length: 118
Offset: 12 (101/o), Referenced to phase 2: NBT and 6: SBT, Start of 1st Green
Natural Cycle: 150
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 1.03
Intersection Signal Delay: 26.1 Intersection LOS: C
Intersection Capacity Utilization 81.0% ICU Level of Service D
Analysis Period (min) 15
— Volume exceeds capacity, queue is theoretically infinite.
Queue shoAn is maximum after Mo cycles.
# 95th percentile volume exceeds capacity, queue may be to Iger.
Queue sham is maximum after Mo cycles.
m Vdurre for 95th percentile queue is metered by upstream signal.
Splits and Phases: 3: Rt 29 & Foo Mils Road /Polo Grounds(643)
to 2 'R'
01
04
=
79s
13S
13s
13s
055
I♦ r
T QO �FS
13s 1 E79s
Synchro 9 Report
RKA Page 6
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option A
4: Polo Grounds Road & Site Drive 2
Tirnng Plan: PM Peak Hour
Intersection
Int Delay, s/veh
2.7
Movement
EBL
EBT
VVI3T
V\BR
SBL
SBR
Traffic Vol, veh/h
168
440
254
4
3
116
Future Vol, veh/h
168
440
254
4
3
116
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
187
489
282
4
3
129
Major/Mnor
Major1
Major2
Mnor2
Conflicting Row Al
287
0
-
0
1146
284
Stage 1
-
-
-
-
284
-
Stage 2
-
-
-
-
862
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1275
-
-
-
220
755
Stage 1
-
-
-
-
764
-
Stage 2
-
-
-
-
414
-
Platoon blocked, %
-
-
-
N/bv Cap-1 Maneuver
1275
-
-
-
188
755
N/bv Cap-2 Maneuver
-
-
-
-
188
-
Stage 1
-
-
-
-
764
-
Stage 2
-
-
-
-
353
-
Approach
EB
V\B
SB
HCM Control Delay, s
2.3
0
11
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VVBRSBLn1 SBLn2
Capacity (veh/h)
1275
- -
- 188 755
HCM Lane V/C Ratio
0.146
- -
- 0.018 0.171
HCM Control Delay (s)
8.3
- -
- 24.5 10.7
HCM Lane LOS
A
- -
- C B
HCM 95th °/utile Q(veh)
0.5
- -
- 0.1 0.6
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option A
5: Polo Grounds Road & Site Drive 3
Tirnng Plan: PM Peak Hour
Intersection
Int Delay, s/veh
3.2
Movement
EBL
EBT
VVI3T
V\BR
SBL
SBR
Traffic Vol, veh/h
143
300
142
4
3
116
Future Vol, veh/h
143
300
142
4
3
116
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
Stop
Stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
159
333
158
4
3
129
Major/Mnor
Major1
Major2
Mnor2
Conflicting Row Al
162
0
-
0
811
160
Stage 1
-
-
-
-
160
-
Stage 2
-
-
-
-
651
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1417
-
-
-
349
885
Stage 1
-
-
-
-
869
-
Stage 2
-
-
-
-
519
-
Platoon blocked, %
-
-
-
N/bv Cap-1 Maneuver
1417
-
-
-
310
885
N/bv Cap-2 Maneuver
-
-
-
-
310
-
Stage 1
-
-
-
-
869
-
Stage 2
-
-
-
-
461
-
Approach
EB
V\B
SB
HCI Control Delay, s
2.5
0
10
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VVBRSBLn1
SBLn2
Capacity (veh/h)
1417
- -
- 310
885
HCM Lane V/C Ratio
0.112
- -
- 0.011
0.146
HCM Control Delay (s)
7.9
- -
- 16.7
9.8
HCM Lane LOS
A
- -
- C
A
HCM 95th °/utile Q(veh)
0.4
- -
- 0
0.5
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
321
587 -
Build (2024) Conditions - Option A
6: Site Drive 4 & Ashwood
0.235
0.064 -
- 0.043 -
HC M Control Delay (s)
Tirnng Plan: PM Peak Hour
11.6 -
- 8.5 -
HC M Lane LCIS
C
B -
- A -
HC M 95th °/utile Q(veh)
Intersection
0.2 -
- 0.1 -
Int Delay, s/veh 2.5
Movement
EBT
EBR
WBL
VMBT
NBL
NBR
Traffic Vol, veh/h
431
34
42
239
68
34
Future Vol, veh/h
431
34
42
239
68
34
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
-
200
200
-
0
0
Veh in Median Storage, #
0
-
-
0
0
-
Grade, %
0
-
-
-2
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
479
38
47
266
76
38
Major/Mnor
Major1
Major2
Mnor1
Conflicting Row Al
0
0
479
0
838
479
Stage 1
-
-
-
-
479
-
Stage 2
-
-
-
-
359
-
Critical Hdwy
-
-
4.12
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Fdlow-up Hdwy
-
-
2.218
-
3.518
3.318
Pot Cap -1 Maneuver
-
-
1083
-
336
587
Stage 1
-
-
-
-
623
-
Stage 2
-
-
-
-
707
-
Ratoon blocked, %
-
-
-
Mov Cap -1 Maneuver
-
-
1083
-
321
587
Mov Cap -2 Maneuver
-
-
-
-
321
-
Stage 1
-
-
-
-
623
-
Stage 2
-
-
-
-
676
-
Approach
EB
V\B
NB
HCI Control Delay, s
0
1.3
16.9
HCM LCIS
C
Mnor Lane/Major Mvrrk NBLn1 NBLn2 EBT EBR WBL VM3T
Capacity (veh/h)
321
587 -
- 1083 -
HCM Lane V/C Ratio
0.235
0.064 -
- 0.043 -
HC M Control Delay (s)
19.6
11.6 -
- 8.5 -
HC M Lane LCIS
C
B -
- A -
HC M 95th °/utile Q(veh)
0.9
0.2 -
- 0.1 -
Synchro 9 Report
RKA Page 3
Queuing and Blocking Report Build (2024) Conditions - Option A
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
L
L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft)
137
174
131
175
204
206
103
153
154
156
127
Average Queue (ft)
72
99
52
38
62
73
31
80
72
82
54
95th Queue (ft)
135
163
112
161
188
191
90
141
141
142
115
Link Distance (ft)
2315
494
2315
2315
2315
2476
2476
2476
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft) 325 325
Storage Blk Time (%)
Queuing Penalty (veh)
Intersection: 2: Rt 29 & Site Drive 1
225 150
0 1 1 0
0 2 8 0
Movement VM3 VM3 NB NB NB NB B19 SB SB
Directions Served
L
R
T
T
T
R
T
L
T
Maximum Queue (ft)
344
282
463
534
536
300
88
141
19
Average Queue (ft)
246
82
270
303
324
162
6
72
1
95th Queue (ft)
369
310
465
511
535
392
118
134
27
Link Distance (ft)
825
789
789
789
1104
2315
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
275
200
200
Storage Bk Time (%)
13
0
23
0
0
Queuing Penalty (veh)
8
0
88
0
0
G._
SimTraffic Report
Page 1
Queuing and Blocking Report Build (2024) Conditions - Option A
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 3: Rt 29 & Rio Mills Road /Polo Grounds(643)
Movement EB EB VM3 V\B VMB V\B NB NB NB NB NB SB
Directions Served
LT
R
L
L
LT
R
L
T
T
T
R
L
Maximum Queue (ft)
45
42
173
218
233
71
126
1061
1891
1458
206
71
Average Queue (ft)
16
18
108
152
169
34
53
277
399
381
54
34
95th Queue (ft)
44
44
187
220
231
72
111
829
1211
1083
323
72
Link Distance (ft)
526
0
Storage Bay Dist (ft)
1054
2247
2247
2247
2247
Storage Bk Time (%)
Upstream Blk Time (%)
4
Queuing Penalty (veh)
0
0
0
Queuing Penalty (veh)
Intersection: 4: Polo Grounds
Road & Site
Drive 2
0
1
Storage Bay Dist (ft)
50
400
400
200
125
150
Storage Bk Time (%)
3
0
5
0
14
Queuing Penalty (veh)
1
0
13
2
8
Intersection: 3: Rt 29 & Rio Mills Road /Polo Grounds(643)
Movement
SB
SB
SB
SB
B19
B19
B19
Directions Served
T
T
T
R
65
T
T
Maximum Queue (ft)
178
193
231
2
78
159
77
Average Queue (ft)
81
103
128
0
5
11
5
95th Queue (ft)
163
188
219
2
110
161
108
Link Distance (ft)
1104
1104
1104
Queuing Penalty (veh)
789
789
789
Upstream Blk Time (%)
0
0
Queuing Penalty (veh)
0
0
Storage Bay Dist (ft)
150
Storage Bk Time (%)
1
4
Queuing Penalty (veh)
0
0
Intersection: 4: Polo Grounds
Road & Site
Drive 2
Movement EB SB SB
Directions Served
L
L
R
Maximum Queue (ft)
65
24
64
Average Queue (ft)
26
3
35
95th Queue (ft)
59
17
60
Link Distance (ft)
619
619
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage Bk Time (%)
Queuing Penalty (veh)
G._
SimTraffic Report
Page 2
Brookhill - Albemarle County, VA Build (2024) Conditions - Option AA
3: Rt 29 & Polo Grounds(643) Turing Plan: PM Peak Hour
t
Movement
V\BL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
18.0
r*
ttt
r*
)
ttt
Traffic Vd ume (veh/h)
328
38
3180
553
45
2251
Future Vdume (veh/h)
328
38
3180
553
45
2251
Number
7
14
2
12
1
6
Initial Q(Cb), veh
0
0
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
Notes
1.00
1.00
Pak ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1835
1835
1749
1835
1900
1811
Adj Row Rate, veh/h
357
41
3457
601
47
2345
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
402
185
3345
1092
143
4023
Arrive On Green
0.12
0.12
1.00
1.00
0.08
0.81
Sat Row, veh/h
3390
1560
4932
1560
1810
5108
Grp Vdume(v), veh/h
357
41
3457
601
47
2345
Grp Sat R*s),veh/h/In
1695
1560
1592
1560
1810
1648
Q Serve(g_s), s
12.2
2.8
82.7
0.0
2.9
19.8
Cyde Q Clear(g_c), s
12.2
2.8
82.7
0.0
2.9
19.8
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
402
185
3345
1092
143
4023
V/C Ratio(
0.89
0.22
1.03
0.55
0.33
0.58
Avail Cap(c a), veh/h
402
185
3359
1097
143
4023
HCM Platoon Ratio
1.00
1.00
2.00
2.00
1.00
1.00
Upstream Rlter(I)
1.00
1.00
0.09
0.09
1.00
1.00
Uniform Delay (d), s/veh
51.2
47.1
0.0
0.0
51.4
3.9
Ina- Delay (d2), s/veh
20.7
0.6
16.5
0.2
1.3
0.6
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
6.9
1.2
5.1
0.1
1.5
8.9
LnGrp Delay(d),s/veh
71.9
47.7
16.5
0.2
52.7
4.5
LnGrp LOS
E
D
F
A
D
A
Approach Vol, veh/h
398
4058
2392
Approach Delay, s/veh
69.4
14.1
5.5
Approach LOS
E
B
A
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
13.2
86.8
18.0
100.0
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (G ax), s
7.0
81.0
12.0
94.0
Max Q Clear Ti me (g_c+l 1), s
4.9
84.7
14.2
21.8
Green Ext Time (p c), s
2.1
0.0
0.0
67.8
Intersection Sumnnary
HCM 2010 Ctrl Delay
14.3
HCM 2010 LOS
B
Notes
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2024) Conditions - Option AA
3: Rt 29 & Polo Grounds(643) Timing Plan: PM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
328
38
3180
553
45
2251
Future Vdume (vph)
328
38
3180
553
45
2251
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
3%
0.19
3%
0.47
0.36
40/0
Storage Length (ft)
250
200
21.2
0
150
4.7
Storage Lanes
1
1
0.0
1
1
0.0
Taper Length (ft)
100
16.2
21.2
0.3
100
4.7
Satd. Raw (prot)
3382
1560
4775
1560
1805
4945
Rt Penn itted
0.950
18.1
0.950
5.8
Satd. Raw (perm)
3382
1560
4775
1560
1805
4945
Right Tum on Red
140
Yes
1067
Yes
36
229
Satd. Raw (RTOR)
#224
41
m997
537
m72
222
Link Speed (mph)
45
45
45
Link Distance (ft)
1153
200
2354
150
1195
Travel Time (s)
17.5
35.7
18.1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
357
41
3457
601
47
2345
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn itted Phases
4
2
Detector Phase
4
4
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
13.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
18.0
18.0
87.0
87.0
13.0
100.0
Total Split (%)
15.3%
15.3%
73.7%
73.7%
11.0%
84.7%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
C -Min
None
C -Min
Act Effct Green (s)
14.0
14.0
85.6
85.6
8.7
96.0
Actuated g/C Ratio
0.12
0.12
0.73
0.73
0.07
0.81
v/c Ratio
0.89
0.19
1.00
0.47
0.36
0.58
Control Delay
76.0
16.2
21.2
0.3
64.2
4.7
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
76.0
16.2
21.2
0.3
64.2
4.7
LOS
E
B
C
A
E
A
Approach Delay
69.8
18.1
5.8
Approach LOS
E
B
A
Queue Length 50th (ft)
140
0
1067
0
36
229
Queue Length 95th (ft)
#224
34
m997
m0
m72
222
Internal Link Dist (ft)
1073
2274
1115
Tum Bay Length (ft)
250
200
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option AA
3: Rt 29 & Polo Grounds(643) Turing Plan: PM Peak Hour
t t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
401
221
3463
1279
137
4023
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced A Ratio
0.89
0.19
1.00
0.47
0.34
0.58
Intersection Summary
Area Type: Other
Cycle Length: 118
Actuated Cycle Length: 118
Offset: 12 (101/o), Referenced to phase 2: NBT and 6: SBT, Start of 1st Green
Natural Cycle: 120
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 1.00
Intersection Signal Delay: 16.8 Intersection LOS: B
Intersection Capacity Utilization 77.51/o IaJ Level of Service D
Analysis Period (min) 15
— Volume exceeds capacity, queue is theoretically infinite.
Queue shoAn is maximum after Mo cycles.
# 95th percentile volume exceeds capacity, queue may be to Iger.
Queue sham is maximum after Mo cycles.
m Vdurre for 95th percentile queue is metered by upstream signal.
Splits and Phases: 3: Rt 29 & Polo Grounds(643)
Synchro 9 Report
RKA Page 6
87Is 013S
18S
7 06 rR)
100S
Synchro 9 Report
RKA Page 6
Queuing and Blocking Report Build (2024) Conditions - Option AA
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
L
L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft)
139
161
121
187
210
239
146
154
150
146
130
Average Queue (ft)
69
99
53
47
70
87
39
81
72
83
63
95th Queue (ft)
140
158
105
176
204
229
141
144
134
141
127
Link Distance (ft)
789
494
1116
2315
2315
2315
Upstream Blk Time (%)
2476
2476
2476
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft) 325 325
Storage Blk Time (%)
Queuing Penalty (veh)
Intersection: 2: Rt 29 & Site Drive 1
225 150
0 1 2 0
0 4 10 0
Movement VM3 VM3 NB NB NB NB B19 B19 B19 SB
Directions Served
L
R
T
T
T
R
T
T
T
L
Maximum Queue (ft)
356
386
549
582
638
300
5
9
2
133
Average Queue (ft)
263
119
316
345
375
175
0
1
0
63
95th Queue (ft)
388
390
528
556
609
398
7
10
3
121
Link Distance (ft)
825
789
789
789
2282
1116
1116
1116
1116
Upstream Blk Time (%)
0
0
Queuing Penalty (veh)
0
2
Storage Bay Dist (ft)
275
200
200
Storage Blk Time (%)
18
0
23
Queuing Penalty (veh)
11
0
91
Intersection: 3: Rt 29 & Polo Grounds(643)
Movement
VM3
VM3
VM3
NB
NB
NB
NB
SB
SB
SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage Bk Time (%)
Queuing Penalty (veh)
L
L
R
T
T
T
R
L
T
T
T
200
208
100
886
1405
874
287
114
110
140
158
131
145
36
249
333
312
62
54
37
68
73
203
214
91
722
996
805
285
111
93
125
141
1055
2282
2282
2282
2282
1116
1116
1116
0
0
0
0
L��
150
1 0
6 0
SimTraffic Report
RKA Page 1
APPENDIX G
SYNCHRO OUTPUT
BUILD 2024 CONDITIONS
OPTION B
AND
OPTION BA
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
78.8
r*
A
ttt
r*
)
ttt
Traffic Vd ume (veh/h)
512
86
64
1385
110
81
2391
Future Vdume (veh/h)
512
86
64
1385
110
81
2391
Number
7
14
HCM 2010 Ctrl Delay
2
12
1
6
Initial Q(Cb), veh
0
0
B
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
1.00
1.00
Parka ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
551
92
1489
118
85
2517
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
682
314
2890
944
142
3573
Arrive On Green
0.20
0.20
0.61
0.61
0.08
0.73
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdume(v), veh/h
551
92
1489
118
85
2517
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
15.6
5.1
18.4
3.3
4.7
29.5
Cyde Q Clear(g_c), s
15.6
5.1
18.4
3.3
4.7
29.5
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
682
314
2890
944
142
3573
V/C Ratio(
0.81
0.29
0.52
0.12
0.60
0.70
Avail Cap(c a), veh/h
709
326
2890
944
175
3573
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Rlter(I)
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
39.5
35.3
11.5
8.5
45.9
7.9
Ina- Delay (d2), s/veh
7.1
0.7
0.7
0.3
1.5
1.2
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
8.2
4.8
8.2
1.5
2.4
13.4
LnGrp Delay(d),s/veh
46.6
36.0
12.2
8.8
47.4
9.1
LnGrp LOS
D
D
B
A
D
A
Approach Vol, veh/h
643
1607
2602
Approach Delay, s/veh
45.1
11.9
10.4
Approach LOS
D
B
B
Timer 1 2 3 4 5 6 7 8
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
12.1
66.7
24.2
78.8
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
8.0
58.0
19.0
59.0
Max Q Clear Ti me (g_c+l 1), s
6.7
20.4
17.6
31.5
Green Ext Time (p c), s
0.0
37.5
0.6
27.4
Intersection Summary
HCM 2010 Ctrl Delay
15.5
HCM 2010 LOS
B
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
512
86
64
1385
110
81
2391
Future Vdume (vph)
512
86
64
1385
110
81
2391
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
4%
-3%
Storage Length (ft)
325
325
250
225
150
Storage Lanes
1
1
1
1
1
Taper Length (ft)
100
100
100
Satd. Row (prot)
3467
1599
1653
4751
1552
1796
4920
Rt Pemitted
0.950
0.950
0.950
Satd. Row (perm)
3467
1599
1653
4751
1552
1796
4920
Right Tum on Red
Yes
Yes
Satd. Row (RTOR)
92
118
Link Speed (mph)
35
45
45
Link Distance (ft)
577
2410
2517
Travel Time (s)
11.2
36.5
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehldes (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Row (vph)
551
92
71
1489
118
85
2517
Tum Type
Prot
Perm
Prot
NA
Perm
Prot
NA
Protected Phases
4
5
2
1
6
Permitted Phases
4
2
Detector Phase
4
4
5
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
4.0
7.0
7.0
5.0
7.0
NinirrumSplit (s)
17.0
17.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
25.0
25.0
13.0
64.0
64.0
14.0
65.0
Total So it (%)
24.3%
24.3%
12.6%
62.1%
62.1%
13.6%
63.1%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lag
Lag
Lead
Lag
Lead -Lag Optirnize?
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
C -Nin
C -Nin
None
C -Nin
Act Effct Green (s)
20.7
20.7
8.6
63.2
63.2
9.4
63.9
Actuated g/C Ratio
0.20
0.20
0.08
0.61
0.61
0.09
0.62
v/c Ratio
0.79
0.23
0.52
0.51
0.12
0.52
0.82
Control Delay
48.5
9.0
63.0
5.1
0.6
56.3
19.1
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
48.5
9.0
63.0
5.1
0.6
56.3
19.1
LOS
D
A
E
A
A
E
B
Approach Delay
42.9
7.2
20.3
Approach LOS
D
A
C
Queue Length 50th (ft)
178
0
50
46
0
54
472
Queue Length 95th (ft)
239
42
m82
68
m6
105
550
Internal Link Dist (ft)
497
2330
2437
Tum Bay Length (ft)
325
325
250
225
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
1: Rt 29 & Ashwood Turing Plan: AM Peak Hour
fl t t
Lane Group
VMBL
V\BR
NBU
NBT
NBR
SBL
Sl
Base Capacity (vph)
706
399
144
2916
998
174
3053
Starvation Cap Reductn
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
Reduced A Ratio
0.78
0.23
0.49
0.51
0.12
0.49
0.82
Intersection Summary
Area Type: Other
C,yde Length: 103
Actuated Cycle Length: 103
Offset: 0 (00/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural C,yde: 80
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 0.82
Intersection Signal Delay: 18.8 Intersection LOS: B
Intersection Capadty Utilization 74.3% IaJ Level of Service D
Analysis Period (min) 15
m Volume for 95th percentile queue is metered by upstream signal.
01 19 t02
_-
140 64S
f5 s
f1 P5
1 46
13s E65s
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option B
2: Rt 29 & Site Drive 1
Tarring Plan: AM Peak Hour
Intersection
Int Delay, s/veh
0.8
Movement
WSL
WBR
NBT
NBR
SBL
SBT
Traffic Vol, veh/h
0
129
1430
218
0
2967
Future Vd, veh/h
0
129
1430
218
0
2967
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Stop
Stop
Free
Free
Free
Free
RT Channelized
-
None
-
None
-
None
Storage Length
-
0
-
200
-
-
Veh in Median Storage, #
0
-
0
-
-
0
Grade, %
0
-
4
-
-
0
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehides, %
2
2
7
2
2
7
Writ Row
0
143
1589
242
0
3297
Major/Minor
Ninor1
Major1
Major2
Conflicting Row Al
2908
794
0
0
1589
0
Stage 1
1589
-
-
-
-
-
Stage 2
1319
-
-
-
-
-
Critical Hdwy
5.74
7.14
-
-
5.34
-
Critical Hdwy Stg 1
6.64
-
-
-
-
-
Critical Hdwy Stg 2
6.04
-
-
-
-
-
Follow-up Hdwy
3.82
3.92
-
-
3.12
-
Pot Cap-1 Maneuver
30
284
-
-
201
-
Stage 1
104
-
-
-
-
-
Stage 2
192
-
-
-
-
-
Platoon blocked, %
-
-
-
Mov Cap-1 Maneuver
30
284
-
-
201
-
Mov Cap-2 Maneuver
30
-
-
-
-
-
Stage 1
104
-
-
-
-
-
Stage 2
192
-
-
-
-
-
Approach
WB
NB
SB
HC IN Control Delay, s
29.9
0
0
HC M LCIS
D
Minor Lane/Major Mvrrt
NBT
NBRABLn1
SBL
SBT
Capacity (veh/h)
-
- 284
201
-
HC M Lane V/C Ratio
-
- 0.505
-
-
HC M Control Delay (s)
-
- 29.9
0
-
HC M Lane LCIS
-
- D
A
-
HC M 95th °/utile Q(veh)
-
- 2.7
0
-
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
3: Rt 29 & Rio Mills Road /Polo Grounds Road Thing Ran: AM Peak Hour
Movement
EBL
EBT
EBR
VbBL
VM3T
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
Change Period (Y+Rc), s
*'
r*
6.0
6.0
r*
)
ttt
r*
)
ttt
r*
Traffic Vd ume (veh/h)
2
4
37
696
6
30
13
1616
223
21
2942
4
Future Vdume (veh/h)
2
4
37
696
6
30
13
1616
223
21
2942
4
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q(Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Pak ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1835
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
2
4
40
762
0
33
14
1757
242
22
3065
4
Adj No. of Lanes
0
1
1
3
0
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
33
66
86
713
0
212
62
2466
805
249
3058
999
Arrive On Green
0.05
0.05
0.05
0.14
0.00
0.14
0.04
0.52
0.52
0.14
0.62
0.62
Sat Row, veh/h
602
1203
1560
5242
0
1560
1747
4775
1560
1810
4945
1615
Grp Vdume(v), veh/h
6
0
40
762
0
33
14
1757
242
22
3065
4
Grp Sat R*s),veh/h/In
1805
0
1560
1747
0
1560
1747
1592
1560
1810
1648
1615
Q Serve(g_s), s
0.3
0.0
2.6
14.0
0.0
1.9
0.8
29.0
9.1
1.1
63.7
0.1
Cyde Q Clear(g_c), s
0.3
0.0
2.6
14.0
0.0
1.9
0.8
29.0
9.1
1.1
63.7
0.1
Prop In Lane
0.33
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
99
0
86
713
0
212
62
2466
805
249
3058
999
V/C Ratio(X)
0.06
0.00
0.47
1.07
0.00
0.16
0.23
0.71
0.30
0.09
1.00
0.00
Avail Cap(c a), veh/h
158
0
136
713
0
212
153
2550
833
249
3058
999
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Rlter(I)
1.00
0.00
1.00
1.00
0.00
1.00
0.84
0.84
0.84
1.00
1.00
1.00
Uniform Delay (d), s/veh
46.2
0.0
47.2
44.5
0.0
39.3
48.3
19.1
14.3
38.8
19.7
7.5
Ina- Delay (d2), s/veh
0.3
0.0
3.9
53.8
0.0
0.3
1.5
1.5
0.8
0.2
16.9
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
0.2
0.0
1.2
10.3
0.0
0.8
0.4
13.0
4.1
0.6
33.4
0.0
LnGrp Delay(d),s/veh
46.4
0.0
51.1
98.3
0.0
39.6
49.8
20.6
15.1
38.9
36.5
7.5
LnG-p LOS
D
D
F
D
D
C
B
D
F
A
Approach Vol, veh/h
46
795
2013
3091
Approach Delay, s/veh
50.5
95.9
20.1
36.5
Approach LOS
D
F
C
D
Timer 1 2 3 4 5 6 7 8
Assigned Phs
1
2
4
5
6
8
Phs Duration (G+Y+Rc), s
18.2
57.2
18.0
7.7
67.7
9.7
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Grax), s
7.0
53.0
12.0
7.0
53.0
7.0
Max Q Clear Ti me (g_c+l 1), s
3.1
31.0
16.0
2.8
65.7
4.6
Green Ext Time (p c), s
0.4
20.2
0.0
0.0
0.0
0.0
Intersection Summary
HCM 2010 Ctrl Delay
39.0
HCM 2010 LOS
D
Notes
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
3: Rt 29 & Rio Mills Road /Polo Grounds Road Thing Ran: AM Peak Hour
Lane Group
EBL
EBT
EBR
VbBL
V\BT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
2
4
37
696
6
30
13
1616
223
21
2942
4
Future Vdume (vph)
2
4
37
696
6
30
13
1616
223
21
2942
4
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
400
200
125
0
150
150
Storage Lanes
0
1
2
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Row (prot)
0
1805
1560
3172
1593
1560
1743
4775
1560
1805
4945
1615
Rt Pemitted
0.984
0.950
0.954
0.950
0.950
Satd. Row (perm)
0
1805
1560
3172
1593
1560
1743
4775
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Row (RTOR)
222
222
242
159
Link Speed (mph)
25
45
45
45
Link Distance (ft)
608
1195
2367
800
Travel Time (s)
16.6
18.1
35.9
12.1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehldes (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
33%
Lane Group Row (vph)
0
6
40
507
257
33
14
1757
242
22
3065
4
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Permitted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Mnirrum Initial (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
7.0
7.0
5.0
7.0
7.0
Mnirrum Split (s)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
17.0
17.0
13.0
17.0
17.0
Total Split (s)
13.0
13.0
13.0
18.0
18.0
18.0
13.0
59.0
59.0
13.0
59.0
59.0
Total Split (%)
12.6%
12.6%
12.6%
17.5%
17.5%
17.5%
12.6%
57.3%
57.3%
12.6%
57.3%
57.3%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lead
Lag
Lag
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
None
None
None
None
GMn
GMn
Mn
GMn
GMn
Act Effct Green (s)
8.0
8.0
14.0
14.0
14.0
8.3
60.6
60.6
9.0
68.4
68.4
Actuated g/C Ratio
0.08
0.08
0.14
0.14
0.14
0.08
0.59
0.59
0.09
0.66
0.66
v/c Ratio
0.04
0.12
1.18
1.19
0.08
0.10
0.63
0.24
0.14
0.93
0.00
Control Delay
44.3
0.8
141.3
162.1
0.4
32.7
15.5
5.4
37.4
17.8
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
44.3
0.8
141.3
162.1
0.4
32.7
15.5
5.4
37.4
17.8
0.0
LOS
D
A
F
F
A
C
B
A
D
B
A
Approach Delay
6.5
142.2
14.4
18.0
Approach LOS
A
F
B
B
Queue Length 50th (ft)
4
0
-220
-225
0
8
375
63
14
190
0
Queue Length 95th (ft)
17
0
#330
#398
0
m13
449
116
m17
#964
m0
Internal Link Dist (ft)
528
1115
2287
720
Tum Bay Length (ft)
50
400
200
125
150
150
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
3: Rt 29 & Rio Mills Road /Polo Grounds Road Timing Ran: AMPeak Hour
-11 � � t t
Lane Group
EBL EBT
EBR
V\BL
V\BT
V\BR
NBL
NBT
NBR
SBL
Sl
SBR
Base Capacity(vph)
157
338
431
216
403
153
2811
1018
157
3284
1126
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Reduced A Ratio
0.04
0.12
1.18
1.19
0.08
0.09
0.63
0.24
0.14
0.93
0.00
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cycle Length: 103
Offset: 57 (55%), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 150
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 1.19
Intersection Signal Delay: 33.3 Intersection LOS: C
Intersection Capacity Utilization 84.2% ICU Level of Service E
Analysis Period (min) 15
— Volume exceeds capacity, queue is theoretically infinite.
Queue shoAn is maximum after Mo cycles.
# 95th percentile volume exceeds capacity, queue may be to Iger.
Queue sham is maximum after Mo cycles.
m Vdurre for 95th percentile queue is metered by upstream signal.
tot "R'
- -
--
A _
59s
, 3 1 11
-
-
-is
05
I
T 06
1, s
;9S
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option B
4: Polo Grounds Road & Site Drive 2
Tarring Plan: AM Peak Hour
Intersection
Int Delay, s/veh 8.1
Movement
EBL
EBT
VVI3T
V\BR
SBL
SBR
Traffic Vol, veh/h
98
150
374
2
4
358
Future Vd, veh/h
98
150
374
2
4
358
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
109
167
416
2
4
398
Major/Mnor
Major1
Major2
Mnor2
Conflicting Row Al
418
0
-
0
801
417
Stage 1
-
-
-
-
417
-
Stage 2
-
-
-
-
384
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1141
-
-
-
354
636
Stage 1
-
-
-
-
665
-
Stage 2
-
-
-
-
688
-
Platoon blocked, %
-
-
-
N/bv Cap-1 Maneuver
1141
-
-
-
320
636
N/bv Cap-2 Maneuver
-
-
-
-
320
-
Stage 1
-
-
-
-
665
-
Stage 2
-
-
-
-
622
-
Approach
EB
V\B
SB
HCI Control Delay, s
3.4
0
19.6
HCM LOS
C
Mnor Lane/Major Mvrrt
EBL
EBT WBT VVBRSBLn1 SBLn2
Capacity (veh/h)
1141
- -
- 320 636
HCM Lane V/C Ratio
0.095
- -
- 0.014 0.625
HCM Control Delay (s)
8.5
- -
- 16.4 19.6
HCM Lane LOS
A
- -
- C C
HCM 95th °/utile Q(veh)
0.3
- -
- 0 4.4
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option B
5: Polo Grounds Road & Site Drive 3
Tarring Plan: AM Peak Hour
Intersection
Int Delay, s/veh
4.4
Movement
EBL
EBT
VVI3T
V\BR
SBL
SBR
Traffic Vol, veh/h
83
71
224
2
4
152
Future Vd, veh/h
83
71
224
2
4
152
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
92
79
249
2
4
169
Major/Mnor
Major1
Major2
Mnor2
Conflicting Row Al
251
0
-
0
513
250
Stage 1
-
-
-
-
250
-
Stage 2
-
-
-
-
263
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1314
-
-
-
521
789
Stage 1
-
-
-
-
792
-
Stage 2
-
-
-
-
781
-
Platoon blocked, %
-
-
-
N/bv Cap-1 Maneuver
1314
-
-
-
485
789
N/bv Cap-2 Maneuver
-
-
-
-
485
-
Stage 1
-
-
-
-
792
-
Stage 2
-
-
-
-
726
-
Approach
EB
V\B
SB
HCM Control Delay, s
4.3
0
10.8
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VVBRSBLn1 SBLn2
Capacity (veh/h)
1314
- -
- 485 789
HCM Lane V/C Ratio
0.07
- -
- 0.009 0.214
HCM Control Delay (s)
7.9
- -
- 12.5 10.8
HCM Lane LOS
A
- -
- B B
HCM 95th °/utile Q(veh)
0.2
- -
- 0 0.8
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA
357
903 -
Build (2024) Conditions - Option B
6: Site Drive 4 & Ashwood
0.237 0.047 -
- 0.019 -
HC M Control Delay (s)
18.2
Tarring Plan: AM Peak Hour
- 7.6 -
HC M Lane LCIS
C
A -
- A -
HC M 95th °/utile Q(veh)
0.9
Intersection
- 0.1 -
Int Delay, s/veh 2.2
Movement
EBT
EBR
WBL
VMBT
NBL
NBR
Traffic Vol, veh/h
130
61
25
522
76
38
Future Vol, veh/h
130
61
25
522
76
38
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
-
200
200
-
0
0
Veh in Median Storage, #
0
-
-
0
0
-
Grade, %
0
-
-
-2
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
144
68
28
580
84
42
Major/Mnor
Major1
Major2
Mnor1
Conflicting Row Al
0
0
144
0
780
144
Stage 1
-
-
-
-
144
-
Stage 2
-
-
-
-
636
-
Critical Hdwy
-
-
4.12
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Fdlow-up Hdwy
-
-
2.218
-
3.518
3.318
Pot Cap -1 Maneuver
-
-
1438
-
364
903
Stage 1
-
-
-
-
883
-
Stage 2
-
-
-
-
527
-
Ratoon blocked, %
-
-
-
Mov Cap -1 Maneuver
-
-
1438
-
357
903
Mov Cap -2 Maneuver
-
-
-
-
357
-
Stage 1
-
-
-
-
883
-
Stage 2
-
-
-
-
517
-
Approach
EB
V\B
NB
HCI Control Delay, s
0
0.3
15.2
HCM LCIS
C
Mnor Lane/Major Mvrrk NBLn1 NBLn2 EBT EBR WBL VM3T
Capacity (veh/h)
357
903 -
- 1438 -
HCM Lane V/C Ratio
0.237 0.047 -
- 0.019 -
HC M Control Delay (s)
18.2
9.2 -
- 7.6 -
HC M Lane LCIS
C
A -
- A -
HC M 95th °/utile Q(veh)
0.9
0.1 -
- 0.1 -
Synchro 9 Report
RKA Page 4
Queuing and Blocking Report Build (2024) Conditions - Option B
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB NB SB SB SB SB
Directions Served
L
L
R
U
T
T
T
R
L
T
T
T
Maximum Queue (ft)
254
289
80
122
142
187
203
65
220
363
358
362
Average Queue (ft)
164
196
28
60
61
97
113
26
88
240
248
233
95th Queue (ft)
252
285
63
109
131
178
199
60
199
355
360
353
Link Distance (ft)
484
2336
2336
2336
2480
2480
2480
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
325
325
250
225
150
Storage Bk Time (%)
0
0
1
17
Queuing Penalty (veh)
1
0
9
14
Intersection: 2: Rt 29 & Site Drive 1
Movement VM3 NB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage Blk Time (%)
Queuing Penalty (veh)
G._
R
T
T
T
92
2
667
882
47
0
44
73
86
3
558
726
824
1211
2336
2336
SimTraffic Report
Page 1
Queuing and Blocking Report Build (2024) Conditions - Option B
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 3: Rt 29 & Rio Mills Road /Polo Grounds Road
Movement EB EB M M M M NB NB NB NB NB SB
Directions Served
LT
R L L LT R
Maximum Queue (ft)
30
56 391 464 649 275
Average Queue (ft)
5
26 275 330 394 87
95th Queue (ft)
23
54 427 497 725 290
Link Distance (ft)
527
1096
Upstream Blk Time (%)
22
0
Queuing Penalty (veh)
272
1
L
T
T
T
R
L
35
300
324
352
52
87
10
124
144
161
22
17
32
272
302
334
50
70
1211
2236
2236
2236
2236
Storage Bay Dist (ft) 50 400 400 200 125
Storage Bk Time (%) 0 2 2 12 74 7
Queuing Penalty (veh) 0 0 5 33 378 1
Intersection: 3: Rt 29 & Rio Mills Road /Polo Grounds Road
Movement SB SB SB SB B66
150
Directions Served
T
T
T
R T
Maximum Queue (ft)
334
362
394
54 2
Average Queue (ft)
177
221
249
4 0
95th Queue (ft)
320
367
389
51 3
Link Distance (ft)
709
709
709
1211
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
150
Storage Bk Time (%)
8
17
Queuing Penalty (veh)
2
1
Intersection: 4: Polo Grounds Road & Site
Drive 2
Movement EB VM3 SB SB
Directions Served
L
TR
L
R
Maximum Queue (ft)
63
5
23
168
Average Queue (ft)
26
0
3
86
95th Queue (ft)
59
5
18
147
Link Distance (ft)
677
619
619
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage Bk Time (%)
Queuing Penalty (veh)
G._
SimTraffic Report
Page 2
Brookhill - Albemarle County, VA Build (2024) Conditions - Option BA
3: Rt 29 & Polo Grounds Road Tarring Plan: AM Peak Hour
t
Movement
V\BL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
30.4
r*
ttt
r*
)
ttt
Traffic Vd ume (veh/h)
696
30
1616
223
21
2942
Future Vdume (veh/h)
696
30
1616
223
21
2942
Number
7
14
2
12
1
6
Initial Q(Cb), veh
0
0
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
Notes
1.00
1.00
Parka ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1835
1835
1749
1835
1900
1811
Adj Row Rate, veh/h
757
33
1757
242
22
3065
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
870
400
2466
805
200
3291
Arrive On Green
0.26
0.26
0.52
0.52
0.11
0.67
Sat Row, veh/h
3390
1560
4932
1560
1810
5108
Grp Vdume(v), veh/h
757
33
1757
242
22
3065
Grp Sat R*s),veh/h/In
1695
1560
1592
1560
1810
1648
Q Serve(g_s), s
22.0
1.7
29.0
9.1
1.1
56.2
Cyde Q Clear(g_c), s
22.0
1.7
29.0
9.1
1.1
56.2
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
870
400
2466
805
200
3291
V/C Ratio(
0.87
0.08
0.71
0.30
0.11
0.93
Avail Cap(c a), veh/h
889
409
2550
833
200
3291
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Rlter(I)
1.00
1.00
0.84
0.84
1.00
1.00
Uniform Delay (d), s/veh
36.6
29.1
19.1
14.3
41.3
15.1
Ina- Delay (d2), s/veh
9.2
0.1
1.5
0.8
0.2
6.2
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
11.4
0.7
13.0
4.1
0.6
27.1
LnGrp Delay(d),s/veh
45.8
29.2
20.6
15.1
41.5
21.3
LnGrp LOS
D
C
C
B
D
C
Approach Vol, veh/h
790
1999
3087
Approach Delay, s/veh
45.1
19.9
21.5
Approach LOS
D
B
C
Timer 1 2 3 4 5 6 7 8
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
15.4
57.2
30.4
72.6
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
7.0
53.0
25.0
66.0
Max Q Clear Ti me (g_c+l 1), s
3.1
31.0
24.0
58.2
Green Ext Time (p c), s
3.9
20.2
0.4
7.8
Intersection Summary
HCM 2010 Ctrl Delay
24.1
HCM 2010 LOS
C
Notes
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option BA
3: Rt 29 & Polo Grounds Road Turing Plan: AM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
696
30
1616
223
21
2942
Future Vdume (vph)
696
30
1616
223
21
2942
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
3%
0.08
3%
0.25
0.14
40/0
Storage Length (ft)
375
200
19.2
0
150
14.0
Storage Lanes
1
1
0.0
1
1
0.0
Taper Length (ft)
100
10.5
19.2
6.3
100
14.0
Satd. Raw (prot)
3382
1560
4775
1560
1805
4945
Rt Penn itted
0.950
17.6
0.950
14.2
Satd. Raw (perm)
3382
1560
4775
1560
1805
4945
Right Tum on Red
244
Yes
382
Yes
14
190
Satd. Raw (RTOR)
#340
33
449
242
m17
251
Link Speed (mph)
45
45
45
Link Distance (ft)
1195
200
2367
150
800
Travel Time (s)
18.1
35.9
12.1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
757
33
1757
242
22
3065
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn itted Phases
4
2
Detector Phase
4
4
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
13.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
31.0
31.0
59.0
59.0
13.0
72.0
Total So it (%)
30.1%
30.1%
57.3%
57.3%
12.6%
69.9%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
C -Min
Mn
C -Min
Act Effct Green (s)
26.5
26.5
55.5
55.5
9.0
68.5
Actuated g/C Ratio
0.26
0.26
0.54
0.54
0.09
0.67
v/c Ratio
0.87
0.08
0.68
0.25
0.14
0.93
Control Delay
48.7
10.5
19.2
6.3
37.4
14.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
48.7
10.5
19.2
6.3
37.4
14.0
LOS
D
B
B
A
D
B
Approach Delay
47.1
17.6
14.2
Approach LOS
D
B
B
Queue Length 50th (ft)
244
0
382
63
14
190
Queue Length 95th (ft)
#340
24
449
119
m17
251
Internal Link Dist (ft)
1115
2287
720
Tum Bay Length (ft)
375
200
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option BA
3: Rt 29 & Polo Grounds Road Turing Plan: AM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
886
433
2573
952
157
3289
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced A Ratio
0.85
0.08
0.68
0.25
0.14
0.93
Intersection Summary
Area Type: Other
Cycle Length: 103
Actuated Cycle Length: 103
Offset: 57 (55%), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cycle: 80
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 0.93
Intersection Signal Delay: 19.8 Intersection LOS: B
Intersection Capacity Utilization 83.4% ICU Level of Service E
Analysis Period (min) 15
# 95th percentile volume exceeds capacity, queue may be longer.
Queue sham is maximum after too cycles.
m Volume for 95th percentile queue is metered by upstream signal.
Splits and Phases: 3: Rt 29 & Polo (rounds Road
r2 R';
01
04
59 s
13s
31s
1
T C-6 ;R'.
729
Synchro 9 Report
RKA Page 4
Queuing and Blocking Report Build (2024) Conditions - Option BA
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB NB SB SB SB SB
Directions Served
L
L
R
U
T
T
T
R
L
T
T
T
Maximum Queue (ft)
244
274
64
112
181
227
231
70
206
391
396
378
Average Queue (ft)
154
187
26
55
91
136
152
32
76
234
247
231
95th Queue (ft)
233
265
57
107
176
227
234
68
165
365
372
360
Link Distance (ft)
VM3
484
NB NB NB NB SB SB SB SB
2336
2336
2336
2480
2480
2480
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
325
325
250
225
150
Storage Bk Time (%)
0
0
1
0
15
Queuing Penalty (veh)
0
1
1
2
12
Intersection: 2: Rt 29 & Site Drive 1
Movement VM3 SB SB SB
Directions Served
R
T
T
T
Maximum Queue (ft)
110
235
468
234
Average Queue (ft)
50
16
31
16
95th Queue (ft)
97
332
474
329
Link Distance (ft)
824
2336
2336
2336
Upstream Blk Time (%)
205
0
0
0
Queuing Penalty (veh)
265
0
0
0
Storage Bay Dist (ft)
318
345
379
85
Storage Blk Time (%)
374
415
443
Queuing Penalty (veh)
1096
2269
2269
2269
Intersection: 3: Rt 29 & Polo Grounds Road
Movement
VM3
VM3
VM3
NB NB NB NB SB SB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage Bk Time (%)
Queuing Penalty (veh)
G._
L
L
R
T
T
T
R
L
T
T
T
301
319
61
360
383
427
93
124
384
435
459
196
216
18
176
205
232
48
22
233
265
298
295
314
50
318
345
379
85
96
374
415
443
1096
2269
2269
2269
2269
721
721
721
400 400
0 0
0 0
150
12
3
SimTraffic Report
Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
102.2
r*
A
ttt
r*
)
ttt
Traffic Vd ume (veh/h)
209
98
58
2544
364
172
1807
Future Vdume (veh/h)
209
98
58
2544
364
172
1807
Number
7
14
HCM 2010 Ctrl Delay
2
12
1
6
Initial Q(Cb), veh
0
0
B
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
1.00
1.00
Pak ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
225
105
2735
391
181
1902
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
347
160
3170
1036
236
4096
Arrive On Green
0.10
0.10
0.67
0.67
0.13
0.83
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdume(v), veh/h
225
105
2735
391
181
1902
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
7.4
7.5
53.3
13.2
11.5
12.5
Cyde Q Clear(g_c), s
7.4
7.5
53.3
13.2
11.5
12.5
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
347
160
3170
1036
236
4096
VAC Ratio(
0.65
0.66
0.86
0.38
0.77
0.46
Avail Cap(c a), veh/h
383
176
3170
1036
259
4096
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Rlter(I)
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
51.1
51.2
15.4
8.7
49.5
2.7
Ina- Delay (d2), s/veh
4.0
9.0
3.4
1.1
10.1
0.4
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
3.7
6.9
24.0
5.9
6.3
5.6
LnGrp Delay(d),s/veh
55.1
60.2
18.8
9.8
59.7
3.1
LnGrp LOS
E
E
B
A
E
A
Approach Vol, veh/h
330
3126
2083
Approach Delay, s/veh
56.7
17.6
8.0
Approach LOS
E
B
A
Timer 1 2 3 4 5 6 7 8
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
19.5
82.7
15.8
102.2
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
15.0
74.0
11.0
81.0
Max Q Clear Ti me (g_c+l 1), s
13.5
55.3
9.5
14.5
Green Ext Time (p c), s
0.1
18.7
0.3
66.2
Intersection Sumnnary
HCM 2010 Ctrl Delay
16.3
HCM 2010 LOS
B
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
1: Rt 29 & Ashwood Timing Plan: PM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
209
98
58
2544
364
172
1807
Future Volume (vph)
209
98
58
2544
364
172
1807
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
4%
-3%
Storage Length (ft)
325
325
250
225
150
Storage Lanes
1
1
1
1
1
Taper Length (ft)
100
100
100
Satd. Row (prot)
3467
1599
1653
4751
1552
1796
4920
Rt Pemitted
0.950
0.950
0.950
Satd. Row (perm)
3467
1599
1653
4751
1552
1796
4920
Right Tum on Red
Yes
Yes
Satd. Row (RTOR)
105
334
Link Speed (mph)
35
45
45
Link Distance (ft)
580
2397
2517
Travel Time (s)
11.3
36.3
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehldes (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Row (vph)
225
105
64
2735
391
181
1902
Tum Type
Prot
Perm
Prot
NA
Perm
Prot
NA
Protected Phases
4
5
2
1
6
Permitted Phases
4
2
Detector Phase
4
4
5
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
4.0
7.0
7.0
5.0
7.0
NinirrumSplit (s)
17.0
17.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
17.0
17.0
14.0
80.0
80.0
21.0
87.0
Total Split (%)
14.4%
14.4%
11.9%
67.8%
67.8%
17.8%
73.7%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lag
Lag
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
C -Nin
C -Nin
None
C -Nin
Act Effct Green (s)
12.9
12.9
9.2
77.3
77.3
15.8
86.1
Actuated g/C Ratio
0.11
0.11
0.08
0.66
0.66
0.13
0.73
v/c Ratio
0.60
0.39
0.50
0.88
0.35
0.75
0.53
Control Delay
57.1
13.8
67.9
3.7
0.3
68.8
8.2
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
57.1
13.8
67.9
3.7
0.3
68.8
8.2
LOS
E
B
E
A
A
E
A
Approach Delay
43.4
4.6
13.5
Approach LOS
D
A
B
Queue Length 50th (ft)
85
0
53
19
0
133
228
Queue Length 95th (ft)
127
53
m53
m17
m0
#228
263
Internal Link Dist (ft)
500
2317
2437
Tum Bay Length (ft)
325
325
250
225
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
fl t t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
Sl
Base Capacity (vph)
381
269
140
3111
1131
258
3588
Starvation Cap Reductn
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
Reduced A Ratio
0.59
0.39
0.46
0.88
0.35
0.70
0.53
Intersection Summary
Area Type: Other
Cycle Length: 118
Actuated Cycle Length: 118
Offset: 73 (621/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cycle: 90
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 0.88
Intersection Signal Delay: 10.2 Intersection LOS: B
Intersection Capacity Utilization 74.6% IaJ Level of Service D
Analysis Period (min) 15
# 95th percentile volume exceeds capacity, queue may be longer.
Queue sham is maximum after too cycles.
m Volume for 95th percentile queue is metered by upstream signal.
Splits and Phases: 1: Rt 29 &Ashvwod
41 9
1 t02
1004
21S 1
80S
17s
►
�" r 05 7
I
p5 'R'-
149 1 E87s
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option B
2: Rt 29 & Site Drive 1
Tirnng Plan: PM Peak Hour
Intersection
Int Delay, s/veh
8.3
Movement
VWBL
WBR
NBT
NBR
SBL
SBT
Traffic Vol, veh/h
0
116
2850
373
0
2074
Future Vd, veh/h
0
116
2850
373
0
2074
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Stop
Stop
Free
Free
Free
Free
RT Channelized
-
None
-
None
-
None
Storage Length
-
0
-
200
-
-
Veh in Median Storage, #
0
-
0
-
-
0
Grade, %
0
-
4
-
-
0
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehides, %
2
2
7
2
2
7
Writ Row
0
129
3167
414
0
2304
Major/Minor
Ninor1
Major1
Major2
Conflicting Row Al
4089
1583
0
0
3167
0
Stage 1
3167
-
-
-
-
-
Stage 2
922
-
-
-
-
-
Critical Hdwy
5.74
7.14
-
-
5.34
-
Critical Hdwy Stg 1
6.64
-
-
-
-
-
Critical Hdwy Stg 2
6.04
-
-
-
-
-
Follow-up Hdwy
3.82
3.92
-
-
3.12
-
Pot Cap -1 Maneuver
6
—83
-
-
31
-
Stage 1
10
-
-
-
-
-
Stage 2
315
-
-
-
-
-
Platoon blocked, %
-
-
-
Mov Cap -1 Maneuver
6
—83
-
-
31
-
Mov Cap -2 Maneuver
6
-
-
-
-
-
Stage 1
10
-
-
-
-
-
Stage 2
315
-
-
-
-
-
Approach
VWB
NB
SB
HC l\ Control Delay, s
$ 386.7
0
0
HC M LCIS
F
Minor Lane/Major Mvrrt
NBT
NBRABLn1
SBL
SBT
Capacity (veh/h)
-
- 83
31
-
HC M Lane V/C Ratio
-
- 1.553
-
-
HC M Control Delay (s)
-
-$386.7
0
-
HC M Lane LCIS
-
- F
A
-
HC M 95th °/utile Q(veh)
-
- 10.4
0
-
Notes
—: Volume exceeds capacity $: Delay exceeds 300s +: Computation Not Defined *: Al major volume in platoon
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
3: Rt 29 & Rio Mills Road /316 Turing Plan: PM Peak Hour
Movement
EBL
EBT
EBR
V\BL
V\BT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
Change Period (Y+Rc), s
4
r*
6.0
r*
)
ttt
r*
)
ttt
r*
Traffic Vd ume (veh/h)
5
10
22
553
3
38
56
3180
553
45
2026
3
Future Volume (veh/h)
5
10
22
553
3
38
56
3180
553
45
2026
3
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q(Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Pak ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1835
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
5
11
24
603
0
41
61
3457
601
47
2110
3
Adj No. of Lanes
0
1
1
3
0
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
27
59
75
533
0
159
105
2903
948
193
3237
1057
Arrive On Green
0.05
0.05
0.05
0.10
0.00
0.10
0.12
1.00
1.00
0.11
0.65
0.65
Sat Row, veh/h
565
1242
1560
5242
0
1560
1747
4775
1560
1810
4945
1615
Grp Vdume(v), veh/h
16
0
24
603
0
41
61
3457
601
47
2110
3
Grp Sat R*s),veh/h/In
1807
0
1560
1747
0
1560
1747
1592
1560
1810
1648
1615
Q Serve(g_s), s
1.0
0.0
1.8
12.0
0.0
2.9
3.9
0.0
0.0
2.8
30.3
0.1
Cyde Q Clear(g_c), s
1.0
0.0
1.8
12.0
0.0
2.9
3.9
0.0
0.0
2.8
30.3
0.1
Prop In Lane
0.31
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
87
0
75
533
0
159
105
2903
948
193
3237
1057
V/C Ratio(
0.18
0.00
0.32
1.13
0.00
0.26
0.58
1.19
0.63
0.24
0.65
0.00
Avail Cap(c a), veh/h
138
0
119
533
0
159
133
2914
952
193
3237
1057
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
2.00
2.00
2.00
1.00
1.00
1.00
Upstream Rlter(I)
1.00
0.00
1.00
1.00
0.00
1.00
0.09
0.09
0.09
1.00
1.00
1.00
Uniform Delay (d), s/veh
54.0
0.0
54.3
53.0
0.0
48.9
50.5
0.0
0.0
48.3
12.3
7.1
Ina- Delay (d2), s/veh
1.0
0.0
2.4
80.4
0.0
0.9
0.5
86.2
0.3
0.6
1.0
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
0.5
0.0
0.8
9.7
0.0
1.3
1.9
23.2
0.1
1.4
14.0
0.0
LnGrp Delay(d),s/veh
55.0
0.0
56.8
133.4
0.0
49.7
50.9
86.2
0.3
49.0
13.3
7.1
LnGrp LOS
D
E
F
D
D
F
A
D
B
A
Approach Vol, veh/h
40
644
4119
2160
Approach Delay, s/veh
56.0
128.0
73.2
14.1
Approach LOS
E
F
E
B
Timer 1 2 3 4 5 6 7 8
Assigned Phs
1
2
4
5
6
8
Phs Duration (G+Y+Rc), s
16.6
75.7
16.0
11.1
81.2
9.7
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
7.0
70.0
10.0
7.0
70.0
7.0
Max Q Clear Ti me (g_c+l 1), s
4.8
2.0
14.0
5.9
32.3
3.8
Green Ext Time (p c), s
2.1
67.7
0.0
0.0
35.4
0.0
Intersection Summary
HCM 2010 Ctrl Delay
59.8
HCM 2010 LOS
E
Notes
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
3: Rt 29 & Rio Mills Road /316 Timing Plan: PM Peak Hour
Lane Group
EBL
EBT
EBR
VbBL
V\BT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
5
10
22
553
3
38
56
3180
553
45
2026
3
Future Volume (vph)
5
10
22
553
3
38
56
3180
553
45
2026
3
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
400
200
125
0
150
150
Storage Lanes
0
1
2
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Row (prot)
0
1807
1560
3172
1591
1560
1743
4775
1560
1805
4945
1615
Rt Pemitted
0.985
0.950
0.953
0.950
0.950
Satd. Row (perm)
0
1807
1560
3172
1591
1560
1743
4775
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Row (RTOR)
194
194
409
139
Link Speed (mph)
25
45
45
45
Link Distance (ft)
608
1135
2387
2034
Travel Time (s)
16.6
17.2
36.2
30.8
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehldes (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
33%
Lane Group Row (vph)
0
16
24
403
201
41
61
3457
601
47
2110
3
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Permitted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Mnirrum Initial (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
7.0
7.0
5.0
7.0
7.0
Mnirrum Split (s)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
17.0
17.0
13.0
17.0
17.0
Total Split (s)
13.0
13.0
13.0
16.0
16.0
16.0
13.0
76.0
76.0
13.0
76.0
76.0
Total Split (%)
11.0%
11.0%
11.0%
13.6%
13.6%
13.6%
11.0%
64.4%
64.4%
11.0%
64.4%
64.4%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lead
Lag
Lag
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
None
None
None
None
GMn
GMn
None
GMn
GMn
Act Effct Green (s)
8.3
8.3
12.0
12.0
12.0
9.1
79.9
79.9
8.7
79.6
79.6
Actuated g/C Ratio
0.07
0.07
0.10
0.10
0.10
0.08
0.68
0.68
0.07
0.67
0.67
v/c Ratio
0.13
0.08
1.25
1.25
0.12
0.46
1.07
0.51
0.36
0.63
0.00
Control Delay
53.5
0.5
179.8
196.6
0.8
64.7
45.8
0.7
56.9
11.0
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
53.5
0.5
179.8
196.6
0.8
64.7
45.8
0.7
56.9
11.0
0.0
LOS
D
A
F
F
A
E
D
A
E
B
A
Approach Delay
21.7
173.7
39.5
12.0
Approach LOS
C
F
D
B
Queue Length 50th (ft)
12
0
-210
-208
0
43
-1195
8
35
426
0
Queue Length 95th (ft)
35
0
#318
#375
0
rr42 m#1121
m7
m68
482
m0
Internal Link Dist (ft)
528
1055
2307
1954
Tum Bay Length (ft)
50
400
200
125
150
150
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option B
3: Rt 29 & Rio Mills Road /316 Turing Plan: PM Peak Hour
-11 � � t t
Lane Group
EBL EBT
EBR
VbBL
V\BT
V\BR
NBL
NBT
NBR
SBL
Sl
SBR
Base Capacity(vph)
137
298
322
161
332
137
3233
1188
137
3335
1134
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Reduced A Ratio
0.12
0.08
1.25
1.25
0.12
0.45
1.07
0.51
0.34
0.63
0.00
Intersection Summary
Area Type: Other
C,yde Length: 118
Actuated Cycle Length: 118
Offset: 13 (111%), Referenced to phase 2: NBT and 6: SBT, Start of 1st Green
Natural C,yde: 150
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 1.25
Intersection Signal Delay: 43.3 Intersection LOS: D
Intersection Capacity Utilization 85.3% IC LI Level of Service E
Analysis Period (min) 15
— Volume exceeds capacity, queue is theoretically infinite.
Queue shoAn is maximum after Mo cycles.
# 95th percentile volume exceeds capacity, queue may be to Iger.
Queue sham is maximum after Mo cycles.
m Vdurre for 95th percentile queue is metered by upstream signal.
Splits and Phases: 3: Rt 29 & Foo Mils Road /316
to2'R'.
76&
<{
n 4
<{
05
I♦ fir,
T QO R
13s 1 E76^3
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option B
4: 316/Polo Grounds Road & Site Drive 2
Tirnng Ran: PM Peak Hour
Intersection
Int Delay, s/veh
5
Movement
EBL
EBT
VVI3T
V\BR
SBL
SBR
Traffic Vol, veh/h
168
440
274
4
4
320
Future Vol, veh/h
168
440
274
4
4
320
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
187
489
304
4
4
356
Major/Mnor
Major1
Major2
Mnor2
Conflicting Row Al
309
0
-
0
1169
307
Stage 1
-
-
-
-
307
-
Stage 2
-
-
-
-
862
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1252
-
-
-
213
733
Stage 1
-
-
-
-
746
-
Stage 2
-
-
-
-
414
-
Platoon blocked, %
-
-
-
N/bv Cap-1 Maneuver
1252
-
-
-
181
733
N/bv Cap-2 Maneuver
-
-
-
-
181
-
Stage 1
-
-
-
-
746
-
Stage 2
-
-
-
-
352
-
Approach
EB
V\B
SB
HCI Control Delay, s
2.3
0
14.5
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT
VVBRSBLn1 SBLn2
Capacity (veh/h)
1252
- -
- 181 733
HCM Lane V/C Ratio
0.149
- -
- 0.025 0.485
HCM Control Delay (s)
8.4
- -
- 25.4 14.4
HCM Lane LOS
A
- -
- D B
HCM 95th °/utile Q(veh)
0.5
- -
- 0.1 2.7
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option B
5: Polo Grounds Road & Site Drive 3
Tirnng Plan: PM Peak Hour
Intersection
Int Delay, s/veh
3.5
Movement
EBL
EBT
VVI3T
V\BR
SBL
SBR
Traffic Vol, veh/h
143
301
142
4
4
136
Future Vol, veh/h
143
301
142
4
4
136
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
159
334
158
4
4
151
Major/Mnor
Major1
Major2
Mnor2
Conflicting Row Al
162
0
-
0
812
160
Stage 1
-
-
-
-
160
-
Stage 2
-
-
-
-
652
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1417
-
-
-
348
885
Stage 1
-
-
-
-
869
-
Stage 2
-
-
-
-
518
-
Platoon blocked, %
-
-
-
N/bv Cap-1 Maneuver
1417
-
-
-
309
885
N/bv Cap-2 Maneuver
-
-
-
-
309
-
Stage 1
-
-
-
-
869
-
Stage 2
-
-
-
-
460
-
Approach
EB
V\B
SB
HCI Control Delay, s
2.5
0
10.1
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VVBRSBLn1 SBLn2
Capacity (veh/h)
1417
- -
- 309 885
HCM Lane V/C Ratio
0.112
- -
- 0.014 0.171
HCM Control Delay (s)
7.9
- -
- 16.8 9.9
HCM Lane LOS
A
- -
- C A
HCM 95th °/utile Q(veh)
0.4
- -
- 0 0.6
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA
321
587 -
Build (2024) Conditions - Option B
6: Site Drive 4 & Ashwood
0.235
0.064 -
- 0.043 -
HC M Control Delay (s)
Tirnng Plan: PM Peak Hour
11.6 -
- 8.5 -
HC M Lane LCIS
C
B -
- A -
HC M 95th °/utile Q(veh)
Intersection
0.2 -
- 0.1 -
Int Delay, s/veh 2.3
Movement
EBT
EBR
WBL
VMBT
NBL
NBR
Traffic Vol, veh/h
431
105
42
239
68
34
Future Vd, veh/h
431
105
42
239
68
34
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
-
150
150
-
0
0
Veh in Median Storage, #
0
-
-
0
0
-
Grade, %
0
-
-
-2
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Row
479
117
47
266
76
38
Major/Mnor
Iajor1
Major2
Mnor1
Conflicting Row Al
0
0
479
0
838
479
Stage 1
-
-
-
-
479
-
Stage 2
-
-
-
-
359
-
Critical Hdwy
-
-
4.12
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
-
-
2.218
-
3.518
3.318
Pot Cap -1 Maneuver
-
-
1083
-
336
587
Stage 1
-
-
-
-
623
-
Stage 2
-
-
-
-
707
-
Platoon blocked, %
-
-
-
Mov Cap -1 Maneuver
-
-
1083
-
321
587
Mov Cap -2 Maneuver
-
-
-
-
321
-
Stage 1
-
-
-
-
623
-
Stage 2
-
-
-
-
676
-
Approach
EB
V\B
NB
HCI Control Delay, s
0
1.3
16.9
HCM LCIS
C
Mnor Lane/Major Mvrrt NBLn1 NBLn2 EBT EBR WBL VM3T
Capacity (veh/h)
321
587 -
- 1083 -
HCM Lane V/C Ratio
0.235
0.064 -
- 0.043 -
HC M Control Delay (s)
19.6
11.6 -
- 8.5 -
HC M Lane LCIS
C
B -
- A -
HC M 95th °/utile Q(veh)
0.9
0.2 -
- 0.1 -
Synchro 9 Report
RKA Page 4
Queuing and Blocking Report Build (2024) Conditions - Option B
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB NB SB SB SB SB
Directions Served
L
L
R
U
T
T
T
R
L
T
T
T
Maximum Queue (ft)
144
171
127
116
237
270
283
137
217
255
251
215
Average Queue (ft)
83
108
53
51
131
171
189
60
126
144
146
117
95th Queue (ft)
148
172
108
105
232
266
273
119
216
265
252
204
Link Distance (ft)
487
2321
2321
2321
2481
2481
2481
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft) 325 325 250
Storage Blk Time (%)
Queuing Penalty (veh)
Intersection: 2: Rt 29 & Site Drive 1
Movement VM3 NB
Directions Served
R
T
Maximum Queue (ft)
199
331
Average Queue (ft)
96
31
95th Queue (ft)
201
396
Link Distance (ft)
822
1940
Upstream Blk Time (%)
0
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
Storage Blk Time (%)
Queuing Penalty (veh)
G._
225 150
0 3 12 2
0 10 76 4
SimTraffic Report
Page 1
Queuing and Blocking Report Build (2024) Conditions - Option B
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 3: Rt 29 & Rio Mills Road /316
Movement
EB
EB
M
M
M
M
NB
NB
NB
NB
NB
SB
Directions Served
LT
R
L
L
LT
R
L
T
T
T
R
L
Maximum Queue (ft)
41
37
411
462
555
299
187
894
1440
1286
520
85
Average Queue (ft)
13
17
261
313
350
119
68
369
460
462
97
32
95th Queue (ft)
38
42
436
500
620
331
172
874
1127
1070
486
73
Link Distance (ft)
527
1034
2266
2266
2266
2266
Upstream Blk Time (%)
1
0
0
0
Queuing Penalty (veh)
3
0
0
0
Storage Bay Dist (ft)
50
400
400
200
125
150
Storage Blk Time (%)
3
0
1
10
65
1
21
Queuing Penalty (veh)
1
0
1
23
270
8
12
Intersection: 3: Rt 29 & Rio
Mills Road /316
Movement
SB
SB
SB
SB
Directions Served
T
T
T
R
Maximum Queue (ft)
184
219
243
3
Average Queue (ft)
80
105
127
0
95th Queue (ft)
164
192
219
2
Link Distance (ft)
1940
1940
1940
619
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
150
Storage Blk Time (%)
1
4
Queuing Penalty (veh)
0
0
Intersection: 4: 316/Polo Grounds Road & Site Drive 2
Movement
EB
VM3
SB
SB
Directions Served
L
TR
L
R
Maximum Queue (ft)
60
8
29
136
Average Queue (ft)
28
1
4
72
95th Queue (ft)
60
17
22
123
Link Distance (ft)
726
619
619
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage Bk Time (%)
Queuing Penalty (veh)
G._
SimTraffic Report
Page 2
Brookhill - Albemarle County, VA Build (2024) Conditions - Option BA
3: Rt 29 & Polo Grounds Road Turing Plan: PM Peak Hour
t
Movement
V\BL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
26.0
r*
ttt
r*
)
ttt
Traffic Vd ume (veh/h)
553
38
3180
553
45
2026
Future Vdume (veh/h)
553
38
3180
553
45
2026
Number
7
14
2
12
1
6
Initial Q(Cb), veh
0
0
0
0
0
0
Ped -Bike Adj(A pbT)
1.00
1.00
Notes
1.00
1.00
Pak ng Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1835
1835
1749
1835
1900
1811
Adj Row Rate, veh/h
601
41
3457
601
47
2110
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
632
291
3028
989
141
3688
Arrive On Green
0.19
0.19
1.00
1.00
0.08
0.75
Sat Row, veh/h
3390
1560
4932
1560
1810
5108
Grp Vdume(v), veh/h
601
41
3457
601
47
2110
Grp Sat R*s),veh/h/In
1695
1560
1592
1560
1810
1648
Q Serve(g_s), s
20.7
2.6
0.0
0.0
2.9
22.3
Cyde Q Clear(g_c), s
20.7
2.6
0.0
0.0
2.9
22.3
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
632
291
3028
989
141
3688
V/C Ratio(
0.95
0.14
1.14
0.61
0.33
0.57
Avail Cap(c a), veh/h
632
291
3035
991
141
3688
HCM Platoon Ratio
1.00
1.00
2.00
2.00
1.00
1.00
Upstream Rlter(I)
1.00
1.00
0.09
0.09
1.00
1.00
Uniform Delay (d), s/veh
47.5
40.1
0.0
0.0
51.5
6.7
Ina- Delay (d2), s/veh
24.3
0.2
64.3
0.3
1.4
0.7
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
%le Back0FQ(501/o),veh/In
11.8
1.1
18.0
0.1
1.5
10.2
LnGrp Delay(d),s/veh
71.7
40.3
64.3
0.3
52.9
7.3
LnGrp LOS
E
D
F
A
D
A
Approach Vol, veh/h
642
4058
2157
Approach Delay, s/veh
69.7
54.8
8.3
Approach LOS
E
D
A
Timer 1 2 3 4 5 6 7 8
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
13.2
78.8
26.0
92.0
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
7.0
73.0
20.0
86.0
Max Q Clear Ti me (g_c+l 1), s
4.9
2.0
22.7
24.3
Green Ext Time (p c), s
2.1
70.7
0.0
55.9
Intersection Summary
HCM 2010 Ctrl Delay
41.6
HCM 2010 LOS
D
Notes
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option BA
3: Rt 29 & Polo Grounds Road Timing Plan: PM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
553
38
3180
553
45
2026
Future Vdume (vph)
553
38
3180
553
45
2026
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
3%
0.13
3%
0.51
0.36
40/0
Storage Length (ft)
375
200
63.0
0
150
4.7
Storage Lanes
1
1
0.0
1
1
0.0
Taper Length (ft)
100
13.1
63.0
0.6
100
4.7
Satd. Raw (prot)
3382
1560
4775
1560
1805
4945
Rt Penn itted
0.950
53.7
0.950
5.8
Satd. Raw (perm)
3382
1560
4775
1560
1805
4945
Right Tum on Red
235
Yes
-1164
Yes
35
106
Satd. Raw (RTOR)
#348
41
n-4
437
113
Internal Link Dist (ft)
Link Speed (mph)
45
2307
45
1954
45
Link Distance (ft)
1135
2387
150
2034
Travel Time (s)
17.2
36.2
30.8
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
601
41
3457
601
47
2110
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn itted Phases
4
2
Detector Phase
4
4
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
13.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
26.0
26.0
79.0
79.0
13.0
92.0
Total Split (%)
22.0%
22.0%
66.9%
66.9%
11.0%
78.0%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
C -Min
None
C -Min
Act Effct Green (s)
22.0
22.0
77.6
77.6
8.7
88.0
Actuated g/C Ratio
0.19
0.19
0.66
0.66
0.07
0.75
v/c Ratio
0.95
0.13
1.10
0.51
0.36
0.57
Control Delay
74.0
13.1
63.0
0.6
57.3
4.7
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
74.0
13.1
63.0
0.6
57.3
4.7
LOS
E
B
E
A
E
A
Approach Delay
70.1
53.7
5.8
Approach LOS
E
D
A
Queue Length 50th (ft)
235
0
-1164
6
35
106
Queue Length 95th (ft)
#348
31 m#1084
n-4
m68
113
Internal Link Dist (ft)
1055
2307
1954
Tum Bay Length (ft)
375
200
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option BA
3: Rt 29 & Polo Grounds Road Turing Plan: PM Peak Hour
t t
Lane Group
VMBL
V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
630
324
3139
1175
137
3687
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced A Ratio
0.95
0.13
1.10
0.51
0.34
0.57
Intersection Summary
Area Type: Other
C,yde Length: 118
Actuated Cycle Length: 118
Offset: 13 (111%), Referenced to phase 2: NBT and 6: SBT, Start of 1st Green
Natural C,yde: 150
Control Type: Actuated -Coordinated
Maxi mum A Ratio: 1.10
Intersection Signal Delay: 40.2 Intersection LOS: D
Intersection Capacity Utilization 83.9% IaJ Level of Service E
Analysis Period (min) 15
— Volume exceeds capacity, queue is theoretically infinite.
Queue shoAn is maximum after Mo cycles.
# 95th percentile volume exceeds capacity, queue may be to Iger.
Queue sham is maximum after Mo cycles.
m Vdurre for 95th percentile queue is metered by upstream signal.
EEEMI�* Me
o 2 'R'.
01
04
79Is 013S
26 s
7 ¢6 rR)
32s
Synchro 9 Report
RKA Page 4
Queuing and Blocking Report Build (2024) Conditions - Option BA
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB NB SB SB SB SB
Directions Served
L
L
R
U
T
T
T
R
L
T
T
T
Maximum Queue (ft)
141
160
117
116
245
273
283
188
215
223
212
213
Average Queue (ft)
73
99
57
48
143
181
202
73
123
128
131
108
95th Queue (ft)
143
157
109
107
238
270
284
157
201
218
204
199
Link Distance (ft)
487
0
2321
2321
2321
2481
2481
2481
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft) 325 325 250
Storage Blk Time (%)
Queuing Penalty (veh)
Intersection: 2: Rt 29 & Site Drive 1
Movement VM3
225 150
0 4 9 3
0 14 53 5
Directions Served R
Maximum Queue (ft) 136
Average Queue (ft) 71
95th Queue (ft) 139
Link Distance (ft) 822
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage Blk Time (%)
Queuing Penalty (veh)
Intersection: 3: Rt 29 & Polo Grounds Road
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage Bk Time (%)
Queuing Penalty (veh)
G._
L
L
R
T
T
T
R
331
357
138
1949
2001
1976
1130
213
238
37
709
791
777
323
323
353
118
1654
1766
1691
1147
1037
2301
2301
2301
2301
0
0
0
0
0
1
400
400
0
1
0
0
L
T
T
T
91
137
182
195
44
69
104
112
92
134
169
182
1952
1952
1952
150
�1
1
SimTraffic Report
Page 1
APPENDIX H
SYNCHRO OUTPUT
BUILD 2024 CONDITIONS
OPTION C
AND
OPITON CA
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
78.8
r*
A
ttt
r*
)
ttt
Traffic Vd urre (veh/h)
512
86
0
1385
110
40
2433
Future Vdume (veh/h)
512
86
0
1385
110
40
2433
Number
7
14
HCM 2010 Ctrl Delay
2
12
1
6
Initial Q (Cb), veh
0
0
B
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
551
92
1489
118
42
2561
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
682
314
3011
984
96
3573
Arrive On Green
0.20
0.20
0.63
0.63
0.05
0.73
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdurre(v), veh/h
551
92
1489
118
42
2561
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
15.6
5.1
17.2
3.1
2.3
30.6
Cyde Q Clear(g_c), s
15.6
5.1
17.2
3.1
2.3
30.6
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
682
314
3011
984
96
3573
V/C Ratio(X)
0.81
0.29
0.49
0.12
0.44
0.72
Avail Cap(c a), veh/h
709
326
3011
984
157
3573
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
0.95
0.95
1.00
1.00
Uniform Delay (d), s/veh
39.5
35.3
10.1
7.5
47.3
8.1
Incr Delay (d2), s/veh
7.1
0.7
0.6
0.2
1.2
1.3
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle Back0fQ(50°/o),veh/In
8.2
4.8
7.6
1.4
1.2
13.9
LnGrp Delay(d),s/veh
46.6
36.0
10.6
7.7
48.4
9.3
LnGrp LOS
D
D
B
A
D
A
Approach Vol, veh/h
643
1607
2603
Approach Delay, s/veh
45.1
10.4
10.0
Approach LOS
D
B
A
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
9.5
69.3
24.2
78.8
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
7.0
59.0
19.0
59.0
Max Q Clear Ti me (g_c+l 1), s
4.3
19.2
17.6
32.6
Green Ext Time (p c), s
0.0
39.7
0.6
26.3
Intersection Summary
HCM 2010 Ctrl Delay
14.8
HCM 2010 LOS
B
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
512
86
0
1385
110
40
2433
Future Vdun-e (vph)
512
86
0
1385
110
40
2433
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
Control Delay
48.5
4%
6.0
1.2
-3%
Storage Length (ft)
325
325
250
0.0
225
150
0.0
Storage Lanes
1
1
1
1.2
1
1
LOS
Taper Length (ft)
100
A
100
D
A
100
42.9
Satd. Raw (prot)
3467
1599
1740
4751
1552
1796
4920
Rt Penn itted
0.950
B
Queue Length 50th (ft)
178
0.950
69
Satd. Raw (perm)
3467
1599
1740
4751
1552
1796
4920
Right Tum on Red
364
Yes
455
Yes
Satd. Raw (RTOR)
Tum Bay Length (ft)
92
325
118
150
Link Speed (mph)
35
45
45
Link Distance (ft)
535
1182
2517
Travel Time (s)
10.4
17.9
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehicles (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
551
92
0
1489
118
42
2561
Tum Type
Prot
Perm
Prot
NA
Perm
Prot
NA
Protected Phases
4
5
2
1
6
Penn ifted Phases
4
2
Detector Phase
4
4
5
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
4.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
17.0
17.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
25.0
25.0
13.0
65.0
65.0
13.0
65.0
Total So it (%)
24.3%
24.3%
12.6%
63.1%
63.1%
12.6%
63.1%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead Lag
Lag
Lead
Lag
Lead -Lag Optimize?
Yes Yes
Yes
Yes
Yes
Recall Mode
None
None
None C -Min
C -Min
None
C -Min
Act Effct Green (s)
20.7
20.7
66.6
66.6
8.3
74.3
Actuated g/C Ratio
0.20
0.20
0.65
0.65
0.08
0.72
v/c Ratio
0.79
0.23
0.49
0.11
0.29
0.72
Control Delay
48.5
9.0
6.0
1.2
49.7
9.9
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
48.5
9.0
6.0
1.2
49.7
9.9
LOS
D
A
A
A
D
A
Approach Delay
42.9
5.6
10.5
Approach LOS
D
A
B
Queue Length 50th (ft)
178
0
69
0
26
312
Queue Length 95th (ft)
239
42
111
15
61
364
Internal Link Dist (ft)
455
1102
2437
Tum Bay Length (ft)
325
325
225
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
1: Rt 29 & Ashwood Turing Plan: AM Peak Hour
fl t t
Lane Group
V\BL
V\BR
NBU NBT
NBR
SBL
Sl
Base Capacity(vph)
706
399
3070
1045
156
3550
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.78
0.23
0.49
0.11
0.27
0.72
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 0 (00%), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 80
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.79
Intersection Signal Delay: 13.2 Intersection LOS: B
Intersection Capadty Utilization 68.3% ICU Level of Service C
Analysis Period (rrin)15
• • ' ..- • . ' mpw
•p•
01 102
_-
13s 1 65Is
25s
►
� "r 05
T6
1-3s 1 E65s
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option C
2: Rt 29 & Site Drive 1
Tarring Plan: AM Peak Hour
Intersection
Int Delay, s/veh 19.8
Movement
WSL
V1BR
NBT
NBR
SBL
SBT
Traffic Vol, veh/h
0
381
1430
218
42
3219
Future Vd, veh/h
0
381
1430
218
42
3219
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Stop
Stop
Free
Free
Free
Free
RT Channelized
-
None
-
None
-
None
Storage Length
-
-
-
200
200
-
Veh in Median Storage, #
0
-
0
-
-
0
Grade, %
0
-
4
-
-
0
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
7
2
2
7
Mvrrt Flow
0
423
1589
242
47
3577
Major/Mnor
Mnorl
Majorl
Major2
Conflicting Flow Al
3113
794
0
0
1589
0
Stage 1
1589
-
-
-
-
-
Stage 2
1524
-
-
-
-
-
Critical Hdwy
5.74
7.14
-
-
5.34
-
Critical Hdwy Stg 1
6.64
-
-
-
-
-
Critical Hdwy Stg 2
6.04
-
-
-
-
-
Fdlow-up Hdwy
3.82
3.92
-
-
3.12
-
Pot Cap -1 Maneuver
23
—284
-
-
201
-
Stage 1
104
-
-
-
-
-
Stage 2
147
-
-
-
-
-
Platoon blocked, %
-
-
-
Mov Cap -1 Maneuver
18
—284
-
-
201
-
Mov Cap -2 Maneuver
18
-
-
-
-
-
Stage 1
104
-
-
-
-
-
Stage 2
113
-
-
-
-
-
Approach
WB
NB
SB
HCI Control Delay, s
271.9
0
0.4
HCM LOS
F
Mnor Lane/Major Mvrrt
NBT
NBRASLnl
SBL
SBT
Capacity (veh/h)
-
- 284
201
-
HCM Lane V/C Ratio
-
- 1.491
0.232
-
HCM Control Delay (s)
-
- 271.9
28.2
-
HCM Lane LOS
-
- F
D
-
HCM 95th °/utile 0(veh)
-
- 24
0.9
-
Notes
—: Volume exceeds capacity $: Delay exceeds 300s +: Computation Not Defined *: Al major volume in platoon
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
2: Rt 29 & Site Drive 1 Turing Plan: AM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
Yes
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
0
381
1430
218
42
3219
Future Vdume (vph)
0
381
1430
218
42
3219
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
0%
36.3
4%
0.8
37.0
0%
Storage Length (ft)
200
200
0.0
200
200
Total Delay
Storage Lanes
0
0
37.0
1
1
D
Taper Length (ft)
100
D
A
Approach Delay
100
5.4
Satd. Raw (prot)
0
1611
4751
1552
1770
4848
Rt Penn itted
A
Queue Length 50th (ft)
172
43
0.950
28
Satd. Raw (perm)
0
1611
4751
1552
1770
4848
Right Tum on Red
815
Yes
Yes
1099
Tum Bay Length (ft)
Satd. Raw (RTOR)
155
200
241
Link Speed (mph)
25
45
45
Link Distance (ft)
895
2080
1179
Travel Time (s)
24.4
31.5
17.9
Peak Hour Factor
0.90
0.90
0.90
0.90
0.90
0.90
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
0
423
1589
242
47
3577
Tum Type
Perm
NA
Perm
Prot
NA
Protected Phases
2
1
Free
Penn itted Phases
8
2
Detector Phase
8
2
2
1
Switch Phase
Minimum Initial (s)
4.0
4.0
4.0
4.0
Minimum Split (s)
17.0
17.0
17.0
13.0
Total Split (s)
39.0
51.0
51.0
13.0
Total Split (%)
37.9%
49.5%
49.5%
12.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
Lead/Lag
Lag
Lag
Lead
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
C -Min
C -Min
None
Act Effct Green (s)
25.2
59.3
59.3
8.6
103.0
Actuated g/C Ratio
0.24
0.58
0.58
0.08
1.00
v/c Ratio
0.83
0.58
0.24
0.32
0.74
Control Delay
36.3
6.1
0.8
37.0
0.9
Queue Delay
0.0
0.0
0.0
0.0
0.0
Total Delay
36.3
6.1
0.8
37.0
0.9
LOS
D
A
A
D
A
Approach Delay
5.4
1.3
Approach LOS
A
A
Queue Length 50th (ft)
172
43
0
28
0
Queue Length 95th (ft)
258
219
4
m29
m0
Internal Link Dist (ft)
815
2000
1099
Tum Bay Length (ft)
200
200
200
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
2: Rt 29 & Site Drive 1 Turing Plan: AM Peak Hour
t t
Lane Group
WBL V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
649
2736
996
159
4848
Starvation Cap Reductn
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
Reduced v/c Ratio
0.65
0.58
0.24
0.30
0.74
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 96 (93%), Referenced to phase 2: NBT and 6:, Start of 1 st Green
Natural Cyde: 60
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.83
Intersection Signal Delay: 5.1 Intersection LOS: A
Intersection Capadty Utilization 65.5% ICU Level of Service C
Analysis Period (min) 15
m Vdurne for 95th percentile queue is metered by upstream signal.
Splits and Phases: 2: Rt 29 & Site Drive 1
}
01 102
13s E51s
_L {
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA
1
2
4
5
Build (2024) Conditions - Option C
3: Rt 29 & Rio Mills Road /Polo Grounds
Phs Duration (GAY+Rc), s
24.2
54.1
15.0
7.7
Thing Ran: AM Peak Flour
9.7
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
56.0
9.0
7.0
56.0
7.0
Max Q Clear Ti me (g_c+l 1), s
3.0
5.9
11.4
2.8
68.7
-11
--1.
4.0
42.2
4---
0.0
0.0
t
Intersection Summary
t
Movement
EBL
EBT
EBR
V\BL
V\BT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
*'
r*
Notes
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume(veh/h)
2
4
37
445
5
30
13
1616
223
21
3193
5
Future Vdume (veh/h)
2
4
37
445
5
30
13
1616
223
21
3193
5
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q (Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1835
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
2
4
40
488
0
33
14
1757
242
22
3326
5
Adj No. of Lanes
0
1
1
3
0
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
33
66
86
560
0
167
62
2322
759
356
3202
1046
Arrive On Green
0.05
0.05
0.05
0.11
0.00
0.11
0.07
0.97
0.97
0.20
0.65
0.65
Sat Row, veh/h
602
1203
1560
5242
0
1560
1747
4775
1560
1810
4945
1615
Grp Vdurre(v), veh/h
6
0
40
488
0
33
14
1757
242
22
3326
5
Grp Sat R*s),veh/h/In
1805
0
1560
1747
0
1560
1747
1592
1560
1810
1648
1615
Q Serve(g_s), s
0.3
0.0
2.6
9.4
0.0
2.0
0.8
3.9
0.6
1.0
66.7
0.1
Cyde Q Clear(g_c), s
0.3
0.0
2.6
9.4
0.0
2.0
0.8
3.9
0.6
1.0
66.7
0.1
Prop In Lane
0.33
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
99
0
86
560
0
167
62
2322
759
356
3202
1046
V/C Ratio(X)
0.06
0.00
0.47
0.87
0.00
0.20
0.23
0.76
0.32
0.06
1.04
0.00
Avail Cap(c a), veh/h
158
0
136
560
0
167
153
2689
878
356
3202
1046
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
2.00
2.00
2.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
0.00
1.00
1.00
0.00
1.00
0.85
0.85
0.85
0.60
0.60
0.60
Uniform Delay (d), s/veh
46.2
0.0
47.2
45.3
0.0
42.0
46.5
0.8
0.7
33.7
18.2
6.4
Incr Delay (d2), s/veh
0.3
0.0
3.9
14.0
0.0
0.6
1.5
2.0
0.9
0.0
24.0
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
°/dle Back0fQ(50°/o),veh/In
0.2
0.0
1.2
5.3
0.0
0.9
0.4
1.2
0.4
0.5
37.1
0.1
LnGp Delay(d),s/veh
46.4
0.0
51.1
59.3
0.0
42.6
48.1
2.8
1.7
33.7
42.2
6.4
LnGp LOS
D
D
E
D
D
A
A
C
F
A
Approach Vol, veh/h
46
521
2013
3353
Approach Delay, s/veh
50.5
58.3
3.0
42.1
Approach LOS
D
E
A
D
Timer 1 2 3 4
Assigned Phs
1
2
4
5
6
8
Phs Duration (GAY+Rc), s
24.2
54.1
15.0
7.7
70.7
9.7
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
56.0
9.0
7.0
56.0
7.0
Max Q Clear Ti me (g_c+l 1), s
3.0
5.9
11.4
2.8
68.7
4.6
Green Ext Time (p c), s
4.0
42.2
0.0
0.0
0.0
0.0
Intersection Summary
HCM 2010 Ctrl Delay
30.3
HCM 2010 LOS
C
Notes
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
3: Rt 29 & Rio Mills Road /Polo Grounds Thing Ran: AM Peak Hour
Lane Group
EBL
EBT
EBR
V\BL
VMBT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
2
4
37
445
5
30
13
1616
223
21
3193
5
Future Vdume (vph)
2
4
37
445
5
30
13
1616
223
21
3193
5
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
400
200
125
0
150
150
Storage Lanes
0
1
2
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Raw (prot)
0
1805
1560
3172
1593
1560
1743
4775
1560
1805
4945
1615
Rt Pemitted
0.984
0.950
0.954
0.950
0.950
Satd. Raw (perm)
0
1805
1560
3172
1593
1560
1743
4775
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Raw (RTOR)
222
222
242
159
Link Speed (mph)
25
45
45
45
Link Distance (ft)
608
1135
2391
2080
Travel Time (s)
16.6
17.2
36.2
31.5
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehicles (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
33%
Lane Group Raw (vph)
0
6
40
324
165
33
14
1757
242
22
3326
5
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Pemifted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Minimum Initial (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
7.0
7.0
5.0
7.0
7.0
MinimumSplit (s)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
17.0
17.0
13.0
17.0
17.0
Total Split (s)
13.0
13.0
13.0
15.0
15.0
15.0
13.0
62.0
62.0
13.0
62.0
62.0
Total Split (%)
12.6%
12.6%
12.6%
14.6%
14.6%
14.6%
12.6%
60.2%
60.2%
12.6%
60.2%
60.2%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lead
Lag
Lag
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
None
None
None
None
C -Min
C -Min
None
C -Min
C -Min
Act Effct Green (s)
8.0
8.0
11.0
11.0
11.0
8.3
71.4
71.4
8.4
71.4
71.4
Actuated g/C Ratio
0.08
0.08
0.11
0.11
0.11
0.08
0.69
0.69
0.08
0.69
0.69
v/c Ratio
0.04
0.12
0.96
0.97
0.09
0.10
0.53
0.21
0.15
0.97
0.00
Control Delay
44.3
0.8
86.4
109.3
0.5
62.8
4.2
0.6
38.8
20.5
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
44.3
0.8
86.4
109.3
0.5
62.8
4.2
0.6
38.8
20.5
0.0
LOS
D
A
F
F
A
E
A
A
D
C
A
Approach Delay
6.5
88.2
4.2
20.6
Approach LOS
A
F
A
C
Queue Length 50th (ft)
4
0
118
120
0
9
39
0
14
0
0
Queue Length 95th (ft)
17
0
#211
#265
0
m17
69
2
ml
#1061
m0
Internal Link Dist (ft)
528
1055
2311
2000
Tum Bay Length (ft)
50
400
200
125
150
150
Synchro 9 Report
RKA
Page 5
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
3: Rt 29 & Rio Mills Road /Polo Grounds Timing Ran: AMPeak Hour
Lane Group
EBL EBT
EBR
V\BL
VM3T
V\BR
NBL
NBT
NBR
SBL
Sl
SBR
Base Capacity(vph)
157
338
338
170
364
153
3312
1155
157
3428
1168
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Reduced v/c Ratio
0.04
0.12
0.96
0.97
0.09
0.09
0.53
0.21
0.14
0.97
0.00
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 58 (560/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 140
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.97
Intersection Signal Delay: 20.8 Intersection LOS: C
Intersection Capadty Utilization 84.3% ICU Level of Service E
Analysis Period (rrin)15
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Volume for 95th percentile queue is metered by upstream signal.
Splits and Phases: 3: Rt 29 & Rio Mils Road /Polo Grounds
Synchro 9 Report
RKA Page 6
62s 1 1
113s I
15s 1
113S
13s 1 1 62s
Synchro 9 Report
RKA Page 6
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option C
4: Polo Grounds Road & Site Drive 2
Tarring Plan: AM Peak Hour
Intersection
Int Delay, s/veh
3.3
Movement
EBL
EBT
V\BT
V\BR
SBL
SBR
Traffic Vol, veh/h
98
150
351
2
4
129
Future Vd, veh/h
98
150
351
2
4
129
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
Stop
Stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
109
167
390
2
4
143
Major/Mnor
Majorl
Major2
Mnor2
Conflicting Flow Al
392
0
-
0
775
391
Stage 1
-
-
-
-
391
-
Stage 2
-
-
-
-
384
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1167
-
-
-
366
658
Stage 1
-
-
-
-
683
-
Stage 2
-
-
-
-
688
-
Ratoon blocked, %
-
-
-
Mov Cap-1 Maneuver
1167
-
-
-
332
658
Mov Cap-2 Maneuver
-
-
-
-
332
-
Stage 1
-
-
-
-
683
-
Stage 2
-
-
-
-
624
-
Approach
EB
VMB
SB
HCM Control Delay, s
3.3
0
12.1
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VUBRSBLnl SBLn2
Capacity (veh/h)
1167
- -
- 332 658
HCM Lane V/C Ratio
0.093
- -
- 0.013 0.218
HCM Control Delay (s)
8.4
- -
- 16 12
HCM Lane LOS
A
- -
- C B
HCM 95th °/utile 0(veh)
0.3
- -
- 0 0.8
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option C
5: Polo Grounds Road & Site Drive 3
Tarring Plan: AM Peak Hour
Intersection
Int Delay, s/veh 4.1
Movement
EBL
EBT
V\BT
V\BR
SBL
SBR
Traffic Vol, veh/h
83
71
224
2
4
129
Future Vd, veh/h
83
71
224
2
4
129
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
Stop
Stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
92
79
249
2
4
143
Major/Mnor
Majorl
Major2
Mnor2
Conflicting Flow Al
251
0
-
0
513
250
Stage 1
-
-
-
-
250
-
Stage 2
-
-
-
-
263
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1314
-
-
-
521
789
Stage 1
-
-
-
-
792
-
Stage 2
-
-
-
-
781
-
Ratoon blocked, %
-
-
-
Mov Cap-1 Maneuver
1314
-
-
-
485
789
Mov Cap-2 Maneuver
-
-
-
-
485
-
Stage 1
-
-
-
-
792
-
Stage 2
-
-
-
-
726
-
Approach
EB
VMB
SB
HCM Control Delay, s
4.3
0
10.7
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VUBRSBLnl SBLn2
Capacity (veh/h)
1314
- -
- 485 789
HCM Lane V/C Ratio
0.07
- -
- 0.009 0.182
HCM Control Delay (s)
7.9
- -
- 12.5 10.6
HCM Lane LOS
A
- -
- B B
HCM 95th °/utile 0(veh)
0.2
- -
- 0 0.7
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
357
903 -
Build (2024) Conditions - Option C
6: Site Drive 4 & Ashwood
0.237 0.047 -
- 0.019 -
HCM Control Delay (s)
18.2
Tarring Plan: AM Peak Hour
- 7.6 -
HCM Lane LOS
C
A -
- A -
HCM 95th °/utile 0(veh)
0.9
Intersection
- 0.1 -
Int Delay, s/veh 2.3
Movement
EBT
EBR
WBL
VMBT
NBL
NBR
Traffic Vol, veh/h
130
20
25
522
76
38
Future Vd, veh/h
130
20
25
522
76
38
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
-
200
200
-
0
0
Veh in Median Storage, #
0
-
-
0
0
-
Grade, %
0
-
-
-2
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
144
22
28
580
84
42
Major/Mnor
Major1
Major2
Mnorl
Conflicting Flow Al
0
0
144
0
780
144
Stage 1
-
-
-
-
144
-
Stage 2
-
-
-
-
636
-
Critical Hdwy
-
-
4.12
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
-
-
2.218
-
3.518
3.318
Pot Cap -1 Maneuver
-
-
1438
-
364
903
Stage 1
-
-
-
-
883
-
Stage 2
-
-
-
-
527
-
Platoon blocked, %
-
-
-
Mov Cap -1 Maneuver
-
-
1438
-
357
903
Mov Cap -2 Maneuver
-
-
-
-
357
-
Stage 1
-
-
-
-
883
-
Stage 2
-
-
-
-
517
-
Approach
EB
WB
NB
HCI Control Delay, s
0
0.3
15.2
HCM LOS
C
Mnor Lane/Major Mvrrt NBLn1 NBLn2 EBT EBR WBL V\BT
Capacity (veh/h)
357
903 -
- 1438 -
HCM Lane V/C Ratio
0.237 0.047 -
- 0.019 -
HCM Control Delay (s)
18.2
9.2 -
- 7.6 -
HCM Lane LOS
C
A -
- A -
HCM 95th °/utile 0(veh)
0.9
0.1 -
- 0.1 -
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
7: Rt 29 & U -Turn Tarring Plan: AM Peak Hour
Intersection
Int Delay, s/veh 134.9
Movement
EBL
EBR
NBU
NBL
NBT
SBT
SBR
Traffic Vol, veh/h
0
0
316
0
1495
2945
0
Future Vd, veh/h
0
0
316
0
1495
2945
0
Conflicting Peds, #/hr
0
0
0
0
0
0
0
Sign Control
Stop
Stop
Free
Free
Free
Free
Free
RT Channelized
-
None
-
-
None
-
None
Storage Length
-
0
-
400
-
-
-
Veh in Median Storage, #
0
-
-
-
0
0
-
Grade, %
0
-
-
-
4
0
-
Peak Hour Factor
90
90
90
90
90
90
90
Heavy Vehicles, %
7
7
7
7
7
7
7
Mvrrt Flow
0
0
351
0
1661
3272
0
Major/Mnor
Mnor2
Majorl
Major2
Conflicting Flow Al
4639
1636
2389
3272
0
-
0
Stage 1
3272
-
-
-
-
-
-
Stage 2
1367
-
-
-
-
-
-
Critical Hdwy
5.84
7.24
5.74
5.44
-
-
-
Critical Hdwy Stg 1
6.74
-
-
-
-
-
-
Critical Hdwy Stg 2
6.14
-
-
-
-
-
-
Follow-up Hdwy
3.87
3.97
2.37
3.17
-
-
-
Pot Cap -1 Maneuver
3
73
—67
25
-
-
-
Stage 1
7
-
-
-
-
-
-
Stage 2
172
-
-
-
-
-
-
Platoon blocked, %
-
-
-
Mov Cap -1 Maneuver
3
73
— 67
67
-
-
-
Mov Cap -2 Maneuver
3
-
-
-
-
-
-
Stage 1
7
-
-
-
-
-
-
Stage 2
172
-
-
-
-
-
-
Approach
EB
NB
SB
HCI Control Delay, s
0
$ 354.4
0
HCM LOS
A
Mnor Lane/Major Mvrrt
NBL
NBT EBLn1
SBT
SBR
Capacity (veh/h)
67
- -
-
-
HCM Lane V/C Ratio
5.24
- -
-
-
HCM Control Delay (s)
$ 2031.2
- 0
-
-
HCM Lane LOS
F
- A
-
-
HCM 95th °/utile 0(veh)
38.9
- -
-
-
Notes
—: Volume exceeds capacity $: Delay exceeds 300s +: Computation Not Defined *: Al major volume in platoon
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
7: Rt 29 & U -Turn Turing Plan: AM Peak Hour
fl t
Lane Group
EBL
EBR
NBU
NBL
NBT
SBT
SBR
Lane Configurations
I
ttt
ttt
Traffic Vdume (vph)
0
0
316
0
1495
2945
0
Future Vdume (vph)
0
0
316
0
1495
2945
0
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
0%
4%
0%
Storage Length (ft)
0
0
400
0
Storage Lanes
0
0
1
0
Taper Length (ft)
100
100
Satd. Raw (prot)
0
0
0
1653
4751
4848
0
Rt Penn itted
0.950
Satd. Raw (perm)
0
0
0
1653
4751
4848
0
Right Tum on Red
Yes
Yes
Satd. Raw (RTOR)
Link Speed (mph)
30
45
45
Link Distance (ft)
146
1179
1182
Travel Time (s)
3.3
17.9
17.9
Peak Hour Factor
0.90
0.90
0.90
0.90
0.90
0.90
0.90
Shared Lane Traffic (%)
Lane Group Raw (vph)
0
0
0
351
1661
3272
0
Tum Type
Prot
Prot
NA
NA
Protected Phases
5
5
Free
6
Penn itted Phases
Detector Phase
5
5
6
Switch Phase
Minimum Initial (s)
4.0
4.0
4.0
Minimum Split (s)
13.0
13.0
17.0
Total Split (s)
27.0
27.0
76.0
Total Split (%)
26.2%
26.2%
73.8%
Yellow Time (s)
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
Lead/Lag
Lead
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
Act Effct Green (s)
23.0
103.0
72.0
Actuated g/C Ratio
0.22
1.00
0.70
v/c Ratio
0.95
0.35
0.97
Control Delay
36.0
0.2
21.6
Queue Delay
0.0
0.0
0.0
Total Delay
36.0
0.2
21.6
LOS
D
A
C
Approach Delay
6.4
21.6
Approach LOS
A
C
Queue Length 50th (ft)
0
0
724
Queue Length 95th (ft)
0
0
#888
Internal Link Dist (ft)
66
1099
1102
Tum Bay Length (ft)
400
Base Capacity (vph)
369
4751
3388
Synchro 9 Report
RKA Page 7
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
7: Rt 29 & U -Turn Turing Plan: AM Peak Hour
fl t
Lane Group
EBL EBR NBU NBL
NBT
Sl SBR
Starvation Cap Reductn
0
0
0
Spillback Cap Reductn
0
0
0
Storage Cap Reductn
0
0
0
Reduced v/c Ratio
0.95
0.35
0.97
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 4 (40/o), Referenced to phase 2: and 6:SBT, Start of 1 st Green
Natural Cyde: 80
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.97
Intersection Signal Delay: 15.8 Intersection LOS: B
Intersection Capadty Utilization 81.1% ICU Level of Service D
Analysis Period (min)15
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
Splits and Phases: 7: Rt 29 & U -Tum
¢5 7 po'R
27s I M76 s
Synchro 9 Report
RKA Page 8
Queuing and Blocking Report Build (2024) Conditions - Option C
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
L
L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft)
244
280
71
182
208
219
56
97
243
245
242
Average Queue (ft)
158
190
28
80
109
120
22
38
155
167
152
95th Queue (ft)
251
289
61
170
201
203
51
86
239
244
240
Link Distance (ft)
438
1108
1108
1108
2478
2478
2478
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft) 325 325
Storage BlkTime (%) 0 1
Queuing Penalty (veh) 0 3
Intersection: 2: Rt 29 & Site Drive 1
225 150
0 0 4
0 0 2
Movement VM3 NB NB NB NB SB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage BlkTime (%)
Queuing Penalty (veh)
C._
R
T
T
T
R
L
T
T
309
152
183
189
83
84
96
4
165
58
82
82
27
31
6
0
282
132
170
173
77
71
136
6
818
1990
1990
1990
1135
1135
200 200
0
1
SimTraffic Report
Page 1
Queuing and Blocking Report Build (2024) Conditions - Option C
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 3: Rt 29 & Rio Mills Road /Polo Grounds
Movement EB EB M M M M NB NB NB NB NB SB
Directions Served
LT
R
L
L
LT
R
L
T
T
T
R
L
Maximum Queue (ft)
29
57
207
244
257
54
37
192
430
454
37
65
Average Queue (ft)
4
25
132
172
191
22
8
44
63
66
6
15
95th Queue (ft)
22
55
205
240
254
52
29
139
377
391
24
56
Link Distance (ft)
523
1030
2254
2254
2254
2254
Upstream Blk Time (%)
0
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
50
400
400
200
125
150
Storage Bk T rr e(%)
0
2
11
2
Queuing Penalty (veh)
0
0
37
0
Intersection: 3: Rt 29 & Rio
Mills Road /Polo Grounds
Movement SB SB SB SB
Directions Served
T
T
T
R
Maximum Queue (ft)
315
340
381
3
Average Queue (ft)
133
171
201
0
95th Queue (ft)
320
363
396
3
Link Distance (ft)
1990
1990
1990
Queuing Penalty (veh)
Upstream Blk Time (%)
Storage Bay Dist (ft)
150
Queuing Penalty (veh)
Storage BlkTime (%)
Storage Bay Dist (ft)
Queuing Penalty (veh)
150
Storage BlkTime (%)
5
12
Queuing Penalty (veh)
1
1
Intersection: 4: Polo Grounds
Road & Site
Drive 2
Movement EB SB SB
Directions Served
L
L
R
Maximum Queue (ft)
56
20
71
Average Queue (ft)
23
3
41
95th Queue (ft)
55
17
66
Link Distance (ft)
619
619
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage BlkTime (%)
Queuing Penalty (veh)
C._
SimTraffic Report
Page 2
Queuing and Blocking Report Build (2024) Conditions - Option C
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 5: Polo Grounds Road & Site Drive 3
Movement EB SB SB
Directions Served
L
L
R
Maximum Queue (ft)
56
16
59
Average Queue (ft)
16
2
33
95th Queue (ft)
50
13
56
Link Distance (ft)
366
1285
1285
Upstream Blk Time (%)
1135
1108
1108
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage Bl k T rr e (%)
Queuing Penalty (veh)
Intersection: 6: Site
Drive 4
& Ashwood
Movement WB NB NB
Directions Served
L
L
R
Maximum Queue (ft)
28
67
45
Average Queue (ft)
4
32
23
95th Queue (ft)
20
59
47
Link Distance (ft)
366
496
496
Upstream Blk Time (%)
1135
1108
1108
Queuing Penalty (veh)
Storage Bay Dist (ft)
200
Storage BlkTime (%)
Queuing Penalty (veh)
Intersection: 7: Rt 29 & U -Turn
Movement
NB
NB
SB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage BlkTime (%)
Queuing Penalty (veh)
C._
UL
T
T
T
T
390
114
425
433
384
239
15
182
191
196
403
163
366
375
350
1135
1108
1108
1108
N
SimTraffic Report
Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option CA
3: Rt 29 & Polo Grounds Tarring Plan: AM Peak Hour
t
Movement
V\BL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
22.0
r*
ttt
r*
)
ttt
Traffic Vdume(veh/h)
445
30
1616
223
21
3193
Future Vdume (veh/h)
445
30
1616
223
21
3193
Number
7
14
2
12
1
6
Initial Q (Cb), veh
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
Notes
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1835
1835
1749
1835
1900
1811
Adj Row Rate, veh/h
484
33
1757
242
22
3326
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
592
273
2460
803
350
3696
Arrive On Green
0.17
0.17
1.00
1.00
0.19
0.75
Sat Row, veh/h
3390
1560
4932
1560
1810
5108
Grp Vdurre(v), veh/h
484
33
1757
242
22
3326
Grp Sat R*s),veh/h/In
1695
1560
1592
1560
1810
1648
Q Serve(g_s), s
14.2
1.8
0.0
0.0
1.0
53.4
Cyde Q Clear(g_c), s
14.2
1.8
0.0
0.0
1.0
53.4
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
592
273
2460
803
350
3696
V/C Ratio(X)
0.82
0.12
0.71
0.30
0.06
0.90
Avail Cap(c a), veh/h
592
273
2967
969
350
3696
HCM Platoon Ratio
1.00
1.00
2.00
2.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
0.85
0.85
0.60
0.60
Uniform Delay (d), s/veh
40.9
35.8
0.0
0.0
33.9
10.0
Incr Delay (d2), s/veh
8.7
0.2
1.5
0.8
0.0
2.5
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle Back0fQ(50°/o),veh/In
7.3
0.8
0.3
0.2
0.5
24.6
LnGp Delay(d),s/veh
49.7
36.0
1.5
0.8
33.9
12.5
LnGp LOS
D
D
A
A
C
B
Approach Vol, veh/h
517
1999
3348
Approach Delay, s/veh
48.8
1.4
12.6
Approach LOS
D
A
B
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (GAY+Rc), s
23.9
57.1
22.0
81.0
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
62.0
16.0
75.0
Max Q Clear Ti me (g_c+l 1), s
3.0
2.0
16.2
55.4
Green Ext Time (p c), s
4.0
49.1
0.0
19.6
Intersection Summary
HCM 2010 Ctrl Delay
12.0
HCM 2010 LOS
B
Notes
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2024) Conditions - Option CA
3: Rt 29 & Polo Grounds Turing Plan: AM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
445
30
1616
223
21
3193
Future Volume (vph)
445
30
1616
223
21
3193
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
3%
0.11
3%
0.21
0.15
40/0
Storage Length (ft)
250
200
3.8
0
150
9.6
Storage Lanes
1
1
0.0
1
1
0.0
Taper Length (ft)
100
13.4
3.8
0.5
100
9.6
Satd. Raw (prot)
3382
1560
4775
1560
1805
4945
Rt Penn itted
0.950
3.4
0.950
9.8
Satd. Raw (perm)
3382
1560
4775
1560
1805
4945
Right Tum on Red
159
Yes
39
Yes
15
475
Satd. Raw (RTOR)
#235
33
44
242
m19
358
Link Speed (mph)
45
45
45
Link Distance (ft)
1135
200
2391
150
2080
Travel Time (s)
17.2
36.2
31.5
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
484
33
1757
242
22
3326
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn itted Phases
4
2
Detector Phase
4
4
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
13.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
22.0
22.0
68.0
68.0
13.0
81.0
Total Split (%)
21.4%
21.4%
66.0%
66.0%
12.6%
78.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
C -Min
None
C -Min
Act Effct Green (s)
17.9
17.9
71.9
71.9
8.4
77.1
Actuated g/C Ratio
0.17
0.17
0.70
0.70
0.08
0.75
v/c Ratio
0.83
0.11
0.53
0.21
0.15
0.90
Control Delay
54.1
13.4
3.8
0.5
41.4
9.6
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
54.1
13.4
3.8
0.5
41.4
9.6
LOS
D
B
A
A
D
A
Approach Delay
51.5
3.4
9.8
Approach LOS
D
A
A
Queue Length 50th (ft)
159
0
39
0
15
475
Queue Length 95th (ft)
#235
27
44
2
m19
358
Internal Link Dist (ft)
1055
2311
2000
Tum Bay Length (ft)
250
200
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option CA
3: Rt 29 & Polo Grounds Turing Plan: AM Peak Hour
t
Lane Group
V\BL
V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
591
299
3334
1162
157
3703
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.82
0.11
0.53
0.21
0.14
0.90
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 58 (560/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 70
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.90
Intersection Signal Delay: 11.3 Intersection LOS: B
Intersection Capadty Utilization 81.1% ICU Level of Service D
Analysis Period (min) 15
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Volume for 95th percentile queue is metered by upstream signal.
Splits and Phases: 3: Rt 29 & Polo Grounds
Synchro 9 Report
RKA Page 6
685 1
1135 1
225
T pM1 '.
815
Synchro 9 Report
RKA Page 6
Queuing and Blocking Report Build (2024) Conditions - Option CA
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
L
L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft)
255
283
64
179
194
211
80
86
237
271
257
Average Queue (ft)
157
184
27
82
112
128
24
34
154
168
151
95th Queue (ft)
241
272
56
159
191
207
74
77
236
253
240
Link Distance (ft)
2292
438
1108
1108
1108
0
Storage Bay Dist (ft)
2478
2478
2478
Upstream Blk Time (%)
200
200
Storage BlkTime (%)
0
Queuing Penalty (veh)
0
Intersection: 3: Rt 29 & Polo
Grounds
Storage Bay Dist (ft)
325
325
225
150
Storage Bl k T rr e(%)
0
0
0
0
5
Queuing Penalty (veh)
0
1
0
0
2
Intersection: 2: Rt 29 & Site Drive 1
Movement VM3 NB NB NB NB SB SB
Directions Served
R
T
T
T
R
L
T
Maximum Queue (ft)
284
130
155
167
68
83
112
Average Queue (ft)
160
54
78
78
30
37
7
95th Queue (ft)
269
122
149
158
67
76
158
Link Distance (ft)
818
2002
2002
2002
152
166
1135
Upstream Blk Time (%)
217
258
274
1033
0
Queuing Penalty (veh)
2292
2292
2002
2002
2002
0
Storage Bay Dist (ft)
200
200
Storage BlkTime (%)
0
Queuing Penalty (veh)
0
Intersection: 3: Rt 29 & Polo
Grounds
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage BlkTime (%)
Queuing Penalty (veh)
C._
L
L
R
T
T
T
R
L
T
T
T
214
247
92
162
186
200
62
53
219
263
266
144
161
23
58
65
65
20
19
107
163
179
231
247
85
131
152
166
53
50
217
258
274
1033
2292
2292
2292
2292
2002
2002
2002
150
SimTraffic Report
Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
102.2
r*
A
ttt
r*
)
ttt
Traffic Vd urre (veh/h)
209
98
0
2544
364
101
1879
Future Vdurre (veh/h)
209
98
0
2544
364
101
1879
Number
7
14
HCM 2010 Ctrl Delay
2
12
1
6
Initial Q (Cb), veh
0
0
B
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
225
105
2735
391
106
1978
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
347
160
3371
1101
160
4096
Arrive On Green
0.10
0.10
0.71
0.71
0.09
0.83
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdurre(v), veh/h
225
105
2735
391
106
1978
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
7.4
7.5
46.5
11.5
6.7
13.3
Cyde Q Clear(g_c), s
7.4
7.5
46.5
11.5
6.7
13.3
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
347
160
3371
1101
160
4096
V/C Ratio(X)
0.65
0.66
0.81
0.36
0.66
0.48
Avail Cap(c a), veh/h
383
176
3371
1101
198
4096
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
0.68
0.68
1.00
1.00
Uniform Delay (d), s/veh
51.1
51.2
11.7
6.7
52.0
2.8
Incr Delay (d2), s/veh
4.0
9.0
1.5
0.6
3.1
0.4
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle Back0fQ(50°/o),veh/In
3.7
6.9
20.5
5.1
3.5
6.0
LnGrp Delay(d),s/veh
55.1
60.2
13.2
7.3
55.1
3.2
LnGrp LOS
E
E
B
A
E
A
Approach Vol, veh/h
330
3126
2084
Approach Delay, s/veh
56.7
12.5
5.8
Approach LOS
E
B
A
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
14.5
87.7
15.8
102.2
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
11.0
78.0
11.0
82.0
Max Q Clear Ti me (g_c+l 1), s
8.7
48.5
9.5
15.3
Green Ext Time (p c), s
0.0
29.4
0.3
66.4
Intersection Summary
HCM 2010 Ctrl Delay
12.6
HCM 2010 LOS
B
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
1: Rt 29 & Ashwood Timing Plan: PM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
209
98
0
2544
364
101
1879
Future Vdun-e (vph)
209
98
0
2544
364
101
1879
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
Control Delay
57.1
4%
28.6
4.2
-3%
Storage Length (ft)
325
325
250
0.0
225
150
0.0
Storage Lanes
1
1
1
4.2
1
1
LOS
Taper Length (ft)
100
C
100
E
A
100
44.6
Satd. Raw (prot)
3467
1599
1740
4751
1552
1796
4920
Rt Penn itted
0.950
A
Queue Length 50th (ft)
85
0.950
790
Satd. Raw (perm)
3467
1599
1740
4751
1552
1796
4920
Right Tum on Red
145
Yes
507
Yes
Satd. Raw (RTOR)
Tum Bay Length (ft)
93
325
370
150
Link Speed (mph)
35
45
45
Link Distance (ft)
587
1073
2517
Travel Time (s)
11.4
16.3
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehicles (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
225
105
0
2735
391
106
1978
Tum Type
Prot
Perm
Prot
NA
Perm
Prot
NA
Protected Phases
4
5
2
1
6
Penn ifted Phases
4
2
Detector Phase
4
4
5
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
4.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
17.0
17.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
17.0
17.0
13.0
84.0
84.0
17.0
88.0
Total Split (%)
14.4%
14.4%
11.0%
71.2%
71.2%
14.4%
74.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead Lag
Lag
Lead
Lag
Lead -Lag Optimize?
Yes Yes
Yes
Yes
Yes
Recall Mode
None
None
None C -Min
C -Min
None
C -Min
Act Effct Green (s)
12.9
12.9
81.3
81.3
11.8
97.1
Actuated g/C Ratio
0.11
0.11
0.69
0.69
0.10
0.82
v/c Ratio
0.60
0.41
0.84
0.33
0.59
0.49
Control Delay
57.1
17.7
28.6
4.2
64.5
3.6
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
57.1
17.7
28.6
4.2
64.5
3.6
LOS
E
B
C
A
E
A
Approach Delay
44.6
25.5
6.7
Approach LOS
D
C
A
Queue Length 50th (ft)
85
8
790
52
77
126
Queue Length 95th (ft)
127
62
839
91
137
145
Internal Link Dist (ft)
507
993
2437
Tum Bay Length (ft)
325
325
225
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
fl t t
Lane Group
V\BL
V\BR
NBU NBT
NBR
SBL
Sl
Base Capacity (vph)
381
258
3274
1184
197
4049
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.59
0.41
0.84
0.33
0.54
0.49
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 73 (620/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 80
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.84
Intersection Signal Delay: 19.6 Intersection LOS: B
Intersection Capadty Utilization 70.7% ICU Level of Service C
Analysis Period (rrin)15
• • ' ..�. • : ' ••-
01 V
t02
c-4
17s
s
17s
I
�"r► 05 T
06
13S 1 Eggs
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option C
2: Rt 29 & Site Drive 1
Tirnng Plan: PM Peak Hour
Intersection
Int Delay, s/veh 109.7
Movement
WBL
V1BR
NBT
NBR
SBL
SBT
Traffic Vol, veh/h
0
341
2850
373
71
2300
Future Vd, veh/h
0
341
2850
373
71
2300
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Stop
Stop
Free
Free
Free
Free
RT Channelized
-
None
-
None
-
None
Storage Length
-
-
-
200
200
-
Veh in Median Storage, #
0
-
0
-
-
0
Grade, %
0
-
4
-
-
0
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
7
2
2
7
Mvrrt Flow
0
379
3167
414
79
2556
Major/Mnor
Mnorl
Majorl
Majoi2
Conflicting Flow Al
4347
1583
0
0
3167
0
Stage 1
3167
-
-
-
-
-
Stage 2
1180
-
-
-
-
-
Critical Hdwy
5.74
7.14
-
-
5.34
-
Critical Hdwy Stg 1
6.64
-
-
-
-
-
Critical Hdwy Stg 2
6.04
-
-
-
-
-
Follow-up Hdwy
3.82
3.92
-
-
3.12
-
Pot Cap -1 Maneuver
4
—83
-
-
—31
-
Stage 1
10
-
-
-
-
-
Stage 2
228
-
-
-
-
-
Platoon blocked, %
-
-
-
Mov Cap -1 Maneuver
4
—83
-
-
—31
-
Mov Cap -2 Maneuver
4
-
-
-
-
-
Stage 1
10
-
-
-
-
-
Stage 2
228
-
-
-
-
-
Approach
WB
NB
SB
HCI Control Delay, s
$1706.3
0
29.1
HCM LOS
F
Mnor Lane/Major Mvrrt
NBT
NBRAEU1 SBL
SBT
Capacity (veh/h)
-
- 83 — 31
-
HCM Lane V/C Ratio
-
- 4.565 2.545
-
HCM Control Delay (s)
-
$1706.3$ 972.5
-
HCM Lane LOS
-
- F F
-
HCM 95th °/utile 0(veh)
-
- 40.5 9.2
-
Notes
—: Volume exceeds capacity $: Delay exceeds 300s +: Computation Not Defined *: Al major volume in platoon
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
2: Rt 29 & Site Drive 1 Timing Plan: PM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
0
341
2850
373
71
2300
Future Vdume (vph)
0
341
2850
373
71
2300
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
0%
4%
0%
Storage Length (ft)
200
200
200
200
Storage Lanes
0
0
1
1
Taper Length (ft)
100
100
Satd. Raw (prot)
0
1611
4751
1552
1770
4848
Rt Penn itted
0.950
Satd. Raw (perm)
0
1611
4751
1552
1770
4848
Right Tum on Red
Yes
Yes
Satd. Raw (RTOR)
94
282
Link Speed (mph)
25
45
45
Link Distance (ft)
895
2049
1315
Travel Time (s)
24.4
31.0
19.9
Peak Hour Factor
0.90
0.90
0.90
0.90
0.90
0.90
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
0
379
3167
414
79
2556
Tum Type
Perm
NA
Perm
Prot
NA
Protected Phases
2
1
Free
Penn itted Phases
8
2
Detector Phase
8
2
2
1
Switch Phase
Minimum Initial (s)
4.0
4.0
4.0
4.0
Minimum Split (s)
17.0
17.0
17.0
13.0
Total Split (s)
24.0
81.0
81.0
13.0
Total Split (%)
20.3%
68.6%
68.6%
11.0%
Yellow Time (s)
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
Lead/Lag
Lead -Lag Optimize?
Recall Mode
Act Effct Green (s)
Actuated g/C Ratio
v/c Ratio
Control Delay
Queue Delay
Total Delay
LOS
Approach Delay
Approach LOS
Queue Length 50th (ft)
Queue Length 95th (ft)
Internal Link Dist (ft)
Tum Bay Length (ft)
815
None
20.0
0.17
1.08
106.2
0.0
106.2
F
-259
#454
Lag
Yes
C -Min
79.6
0.67
0.99
26.9
0.0
26.9
C
24.6
C
-553
m524
1969
Lag
Yes
C -Min
79.6
0.67
0.36
7.5
0.0
7.5
A
Lead
Yes
None
8.7
0.07
0.60
69.3
0.0
69.3
E
107 61
m104 m84
200 200 200
118.0
1.00
0.53
0.3
0.0
0.3
A
2.4
A
0
0
1235
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
2: Rt 29 & Site Drive 1 Turing Plan: PM Peak Hour
t t
Lane Group
WBL V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
351
3205
1138
135
4848
Starvation Cap Reductn
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
Reduced v/c Ratio
1.08
0.99
0.36
0.59
0.53
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 0 (01/6), Referenced to phase 2: NBT and 6:, Start of 1 st Green
Natural Cyde: 140
Control Type: Actuated -Coordinated
Maximum A Ratio: 1.08
Intersection Signal Delay: 20.4 Intersection LOS: C
Intersection Capadty Utilization 82.8% ICU Level of Service E
Analysis Period (rrin)15
Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cydes.
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdume for 95th percentile queue is metered by upstream signal.
Splits and Phases: 2: Rt 29 & Site Drive 1
}
01 I 0
13s 81s
24s
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
3: Rt 29 & Rio Mills Road /Polo Grounds(643) TimngRan: PMPeak Hour
Movement
-11
EBL
--1.
EBT
EBR
V\BL
4---
MT
V\BR
NBL
t
NBT
NBR
SBL
t
SBT
SBR
Lane Configurations
27
4
r*
400
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume(veh/h)
5
10
22
328
4
38
56
3180
553
45
2251
4
Future Vdume (veh/h)
5
10
22
328
4
38
56
3180
553
45
2251
4
Number
3
8
18
7
4
14
5
2
12
1
6
16
Initial Q (Cb), veh
0
0
0
0
0
0
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
0.0
1.00
1.00
0.0
1.00
1.00
0.0
1.00
1.00
34.1
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1872
1835
1835
1835
1835
1835
1835
1749
1835
1900
1811
1900
Adj Row Rate, veh/h
5
11
24
360
0
41
61
3457
601
47
2345
4
Adj No. of Lanes
0
1
1
3
0
1
1
3
1
1
3
1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Percent Heavy Veh, %
2
2
2
2
2
2
2
7
2
2
7
2
Cap, veh/h
27
59
75
400
0
119
105
3028
989
192
3362
1098
Arrive On Green
0.05
0.05
0.05
0.08
0.00
0.08
0.12
1.00
1.00
0.11
0.68
0.68
Sat Row, veh/h
565
1242
1560
5242
0
1560
1747
4775
1560
1810
4945
1615
Grp Vdurre(v), veh/h
16
0
24
360
0
41
61
3457
601
47
2345
4
Grp Sat R*s),veh/h/In
1807
0
1560
1747
0
1560
1747
1592
1560
1810
1648
1615
Q Serve(g_s), s
1.0
0.0
1.8
8.0
0.0
2.9
3.9
0.0
0.0
2.8
34.1
0.1
Cyde Q Clear(g_c), s
1.0
0.0
1.8
8.0
0.0
2.9
3.9
0.0
0.0
2.8
34.1
0.1
Prop In Lane
0.31
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
87
0
75
400
0
119
105
3028
989
192
3362
1098
V/C Ratio(X)
0.18
0.00
0.32
0.90
0.00
0.34
0.58
1.14
0.61
0.24
0.70
0.00
Avail Cap(c a), veh/h
138
0
119
400
0
119
133
3035
991
192
3362
1098
HCM Platoon Ratio
1.00
1.00
1.00
1.00
1.00
1.00
2.00
2.00
2.00
1.00
1.00
1.00
Upstream Filter(l)
1.00
0.00
1.00
1.00
0.00
1.00
0.09
0.09
0.09
0.84
0.84
0.84
Uniform Delay (d), s/veh
54.0
0.0
54.3
54.1
0.0
51.7
50.5
0.0
0.0
48.4
11.5
6.1
Incr Delay (d2), s/veh
1.0
0.0
2.4
22.8
0.0
1.7
0.5
64.3
0.3
0.5
1.0
0.0
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
°/dle Back0fQ(50°/o),veh/In
0.5
0.0
0.8
4.7
0.0
1.3
1.9
18.0
0.1
1.4
15.5
0.0
LnGp Delay(d),s/veh
55.0
0.0
56.8
76.8
0.0
53.4
50.9
64.3
0.3
48.9
12.5
6.1
LnGp LOS
D
E
E
D
D
F
A
D
B
A
Approach Vol, veh/h
40
401
4119
2396
Approach Delay, s/veh
56.0
74.4
54.7
13.2
Approach LOS
E
E
D
B
Timer 1 2 3 4
Assigned Phs
1
2
4
5
6
8
Phs Duration (GAY+Rc), s
16.6
78.8
13.0
11.1
84.2
9.7
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
73.0
7.0
7.0
73.0
7.0
Max Q Clear Ti me (g_c+l 1), s
4.8
2.0
10.0
5.9
36.1
3.8
Green Ext Time (p c), s
2.1
70.7
0.0
0.0
35.7
0.0
Intersection Summary
HCM 2010 Ctrl Delay
41.6
HCM 2010 LOS
D
Notes
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
3: Rt 29 & Rio Mills Road /Polo Grounds(643) Thing Ran: PM Peak Hour
Lane Group
EBL
EBT
EBR
V\BL
VMBT
V\BR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
r*
r*
)
ttt
r*
)
ttt
r*
Traffic Vdume (vph)
5
10
22
328
4
38
56
3180
553
45
2251
4
Future Vdume (vph)
5
10
22
328
4
38
56
3180
553
45
2251
4
Ideal Raw(vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Grade (%)
3%
3%
3%
40/0
Storage Length (ft)
0
50
400
200
125
0
150
150
Storage Lanes
0
1
2
1
1
1
1
1
Taper Length (ft)
100
100
100
100
Satd. Raw (prot)
0
1807
1560
3172
1593
1560
1743
4775
1560
1805
4945
1615
Rt Penn itted
0.985
0.950
0.954
0.950
0.950
Satd. Raw (perm)
0
1807
1560
3172
1593
1560
1743
4775
1560
1805
4945
1615
Right Tum on Red
Yes
Yes
Yes
Yes
Satd. Raw (RTOR)
194
194
437
139
Link Speed (mph)
25
45
45
45
Link Distance (ft)
608
1153
2354
2049
Travel Time (s)
16.6
17.5
35.7
31.0
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.96
0.96
0.96
Heavy Vehicles (%)
2%
2%
2%
2%
2%
2%
2%
7%
2%
2%
7%
2%
Shared Lane Traffic (%)
33%
Lane Group Raw (vph)
0
16
24
239
122
41
61
3457
601
47
2345
4
Tum Type
Split
NA
Perm
Split
NA
Perm
Prot
NA
Perm
Prot
NA
Perm
Protected Phases
8
8
4
4
5
2
1
6
Penn ifted Phases
8
4
2
6
Detector Phase
8
8
8
4
4
4
5
2
2
1
6
6
Switch Phase
Minimum Initial (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
7.0
7.0
5.0
7.0
7.0
MinimumSplit (s)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
17.0
17.0
13.0
17.0
17.0
Total Split (s)
13.0
13.0
13.0
13.0
13.0
13.0
13.0
79.0
79.0
13.0
79.0
79.0
Total Split (%)
11.0%
11.0%
11.0%
11.0%
11.0%
11.0%
11.0%
66.9%
66.9%
11.0%
66.9%
66.9%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lead
Lag
Lag
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Yes
Yes
Yes
Recall Mode
None
None
None
None
None
None
None
C -Min
C -Min
None
C -Min
C -Min
Act Effct Green (s)
8.3
8.3
9.0
9.0
9.0
9.1
82.9
82.9
8.7
82.6
82.6
Actuated g/C Ratio
0.07
0.07
0.08
0.08
0.08
0.08
0.70
0.70
0.07
0.70
0.70
v/c Ratio
0.13
0.08
0.99
1.01
0.14
0.46
1.03
0.49
0.36
0.68
0.00
Control Delay
53.5
0.5
110.7
138.7
1.0
64.4
29.2
0.6
49.3
7.2
0.0
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
53.5
0.5
110.7
138.7
1.0
64.4
29.2
0.6
49.3
7.2
0.0
LOS
D
A
F
F
A
E
C
A
D
A
A
Approach Delay
21.7
108.0
25.5
8.0
Approach LOS
C
F
C
A
Queue Length 50th (ft)
12
0
101
-104
0
43
-1158
6
35
169
0
Queue Length 95th (ft)
35
0
#191
#242
0
n-42 m#1084
n-4
m64
326
m0
Internal Link Dist (ft)
528
1073
2274
1969
Tum Bay Length (ft)
50
400
200
125
150
150
Synchro 9 Report
RKA
Page 5
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
3: Rt 29 & Rio Mills Road /Polo Grounds(643) Timing Ran: PMPeak Hour
-11 � � t t
Lane Group
EBL EBT
EBR
V\BL
VM3T
V\BR
NBL
NBT
NBR
SBL
Sl
SBR
Base Capacity(vph)
137
298
241
121
298
137
3354
1225
137
3461
1172
Starvation Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
0
0
0
0
0
Reduced v/c Ratio
0.12
0.08
0.99
1.01
0.14
0.45
1.03
0.49
0.34
0.68
0.00
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 13 (11 %), Referenced to phase 2: NBT and 6: SBT, Start of 1st Green
Natural Cyde: 150
Control Type: Actuated -Coordinated
Maximum A Ratio: 1.03
Intersection Signal Delay: 24.2 Intersection LOS: C
Intersection Capadty Utilization 81.0% ICU Level of Service D
Analysis Period (rrin)15
Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cydes.
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
to2'R'.
r
l—
.
79s
13s
13s
13s
055
I♦ r
T QO �FS
13s
79s FT
Synchro 9 Report
RKA Page 6
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option C
4: Polo Grounds Road & Site Drive 2
Tirnng Plan: PM Peak Hour
Intersection
Int Delay, s/veh
2.7
Movement
EBL
EBT
V\BT
V\BR
SBL
SBR
Traffic Vol, veh/h
168
440
254
4
3
116
Future Vd, veh/h
168
440
254
4
3
116
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
Stop
Stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
187
489
282
4
3
129
Major/Mnor
Majorl
Major2
Mnor2
Conflicting Flow Al
287
0
-
0
1146
284
Stage 1
-
-
-
-
284
-
Stage 2
-
-
-
-
862
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Fdlow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1275
-
-
-
220
755
Stage 1
-
-
-
-
764
-
Stage 2
-
-
-
-
414
-
Ratoon blocked, %
-
-
-
Mov Cap-1 Maneuver
1275
-
-
-
188
755
Mov Cap-2 Maneuver
-
-
-
-
188
-
Stage 1
-
-
-
-
764
-
Stage 2
-
-
-
-
353
-
Approach
EB
VMB
SB
HCM Control Delay, s
2.3
0
11
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VUBRSBLnl SBLn2
Capacity (veh/h)
1275
- -
- 188 755
HCM Lane V/C Ratio
0.146
- -
- 0.018 0.171
HCM Control Delay (s)
8.3
- -
- 24.5 10.7
HCM Lane LOS
A
- -
- C B
HCM 95th °/utile 0(veh)
0.5
- -
- 0.1 0.6
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA
Build (2024) Conditions - Option C
5: Polo Grounds Road & Site Drive 3
Tirnng Plan: PM Peak Hour
Intersection
Int Delay, s/veh
3.2
Movement
EBL
EBT
V\BT
V\BR
SBL
SBR
Traffic Vol, veh/h
143
300
142
4
3
116
Future Vd, veh/h
143
300
142
4
3
116
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
Stop
Stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
159
333
158
4
3
129
Major/Mnor
Iajorl
Major2
Mnor2
Conflicting Flow Al
162
0
-
0
811
160
Stage 1
-
-
-
-
160
-
Stage 2
-
-
-
-
651
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Fdlow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1417
-
-
-
349
885
Stage 1
-
-
-
-
869
-
Stage 2
-
-
-
-
519
-
Ratoon blocked, %
-
-
-
Mov Cap-1 Maneuver
1417
-
-
-
310
885
Mov Cap-2 Maneuver
-
-
-
-
310
-
Stage 1
-
-
-
-
869
-
Stage 2
-
-
-
-
461
-
Approach
EB
VMB
SB
HCI Control Delay, s
2.5
0
10
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VUBRSBLnl
SBLn2
Capacity (veh/h)
1417
- -
- 310
885
HCM Lane V/C Ratio
0.112
- -
- 0.011
0.146
HCM Control Delay (s)
7.9
- -
- 16.7
9.8
HCM Lane LOS
A
- -
- C
A
HCM 95th °/utile 0(veh)
0.4
- -
- 0
0.5
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
321
587 -
Build (2024) Conditions - Option C
6: Site Drive 4 & Ashwood
0.235
0.064 -
- 0.043 -
HCM Control Delay (s)
Tirnng Plan: PM Peak Hour
11.6 -
- 8.5 -
HCM Lane LOS
C
B -
- A -
HCM 95th °/utile 0(veh)
Intersection
0.2 -
- 0.1 -
Int Delay, s/veh 2.5
Movement
EBT
EBR
WBL
VMBT
NBL
NBR
Traffic Vol, veh/h
431
34
42
239
68
34
Future Vd, veh/h
431
34
42
239
68
34
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
-
200
200
-
0
0
Veh in Median Storage, #
0
-
-
0
0
-
Grade, %
0
-
-
-2
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
479
38
47
266
76
38
Major/Mnor
Major1
Major2
Mnorl
Conflicting Flow Al
0
0
479
0
838
479
Stage 1
-
-
-
-
479
-
Stage 2
-
-
-
-
359
-
Critical Hdwy
-
-
4.12
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
-
-
2.218
-
3.518
3.318
Pot Cap -1 Maneuver
-
-
1083
-
336
587
Stage 1
-
-
-
-
623
-
Stage 2
-
-
-
-
707
-
Platoon blocked, %
-
-
-
Mov Cap -1 Maneuver
-
-
1083
-
321
587
Mov Cap -2 Maneuver
-
-
-
-
321
-
Stage 1
-
-
-
-
623
-
Stage 2
-
-
-
-
676
-
Approach
EB
WB
NB
HCI Control Delay, s
0
1.3
16.9
HCM LOS
C
Mnor Lane/Major Mvrrt NBLn1 NBLn2 EBT EBR WBL V\BT
Capacity (veh/h)
321
587 -
- 1083 -
HCM Lane V/C Ratio
0.235
0.064 -
- 0.043 -
HCM Control Delay (s)
19.6
11.6 -
- 8.5 -
HCM Lane LOS
C
B -
- A -
HCM 95th °/utile 0(veh)
0.9
0.2 -
- 0.1 -
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
7: Rt 29 & U -Turn Tirnng Plan: PM Peak Hour
Intersection
Int Delay, s/veh 24.4
Movement
EBL
EBR
NBU
NBL
NBT
SBT
SBR
Traffic Vol, veh/h
0
0
283
0
2908
2088
0
Future Vd, veh/h
0
0
283
0
2908
2088
0
Conflicting Peds, #/hr
0
0
0
0
0
0
0
Sign Control
Stop
Stop
Free
Free
Free
Free
Free
RT Channelized
-
None
-
-
None
-
None
Storage Length
-
0
-
400
-
-
-
Veh in Median Storage, #
0
-
-
-
0
0
-
Grade, %
0
-
-
-
4
0
-
Peak Hour Factor
90
90
90
90
90
90
90
Heavy Vehicles, %
7
7
7
7
7
7
7
Mvrrt Flow
0
0
314
0
3231
2320
0
Major/Mnor
Mnor2
Majorl
Major2
Conflicting Flow Al
4241
1160
1694
2320
0
-
0
Stage 1
2320
-
-
-
-
-
-
Stage 2
1921
-
-
-
-
-
-
Critical Hdwy
5.84
7.24
5.74
5.44
-
-
-
Critical Hdwy Stg 1
6.74
-
-
-
-
-
-
Critical Hdwy Stg 2
6.14
-
-
-
-
-
-
Follow-up Hdwy
3.87
3.97
2.37
3.17
-
-
-
Pot Cap -1 Maneuver
4
156
—169
80
-
-
-
Stage 1
33
-
-
-
-
-
-
Stage 2
83
-
-
-
-
-
-
Platoon blocked, %
-
-
-
Mov Cap -1 Maneuver
4
156
—169
169
-
-
-
Mov Cap -2 Maneuver
4
-
-
-
-
-
-
Stage 1
33
-
-
-
-
-
-
Stage 2
83
-
-
-
-
-
-
Approach
EB
NB
SB
HCI Control Delay, s
0
40.4
0
HCM LOS
A
Mnor Lane/Major Mvrrt
NBL
NBT EBLn1
SBT
SBR
Capacity (veh/h)
169
- -
-
-
HCM Lane V/C Ratio
1.861
- -
-
-
HCM Control Delay (s)
$ 455.2
- 0
-
-
HCM Lane LOS
F
- A
-
-
HCM 95th °/utile 0(veh)
23.3
- -
-
-
Notes
—: Volume exceeds capacity $: Delay exceeds 300s +: Computation Not Defined *: Al major volume in platoon
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
7: Rt 29 & U -Turn Timing Plan: PM Peak Hour
fl t
Lane Group
EBL
EBR
NBU
NBL
NBT
SBT
SBR
Lane Configurations
I
ttt
ttt
Traffic Vdume (vph)
0
0
283
0
2908
2088
0
Future Vdume (vph)
0
0
283
0
2908
2088
0
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
0%
4%
0%
Storage Length (ft)
0
0
400
0
Storage Lanes
0
0
1
0
Taper Length (ft)
100
100
Satd. Raw (prot)
0
0
0
1653
4751
4848
0
Rt Penn itted
0.950
Satd. Raw (perm)
0
0
0
1653
4751
4848
0
Right Tum on Red
Yes
Yes
Satd. Raw (RTOR)
Link Speed (mph)
30
45
45
Link Distance (ft)
141
1315
1073
Travel Time (s)
3.2
19.9
16.3
Peak Hour Factor
0.90
0.90
0.90
0.90
0.90
0.90
0.90
Shared Lane Traffic (%)
Lane Group Raw (vph)
0
0
0
314
3231
2320
0
Tum Type
Prot
Prot
NA
NA
Protected Phases
5
5
Free
6
Penn itted Phases
Detector Phase
5
5
6
Switch Phase
Minimum Initial (s)
4.0
4.0
4.0
Minimum Split (s)
13.0
13.0
17.0
Total Split (s)
32.0
32.0
86.0
Total So it (%)
27.1%
27.1%
72.9%
Yellow Time (s)
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
Lead/Lag
Lead
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
Act Effct Green (s)
27.3
118.0
82.7
Actuated g/C Ratio
0.23
1.00
0.70
v/c Ratio
0.82
0.68
0.68
Control Delay
17.9
2.1
14.1
Queue Delay
0.0
0.0
0.0
Total Delay
17.9
2.1
14.1
LOS
B
A
B
Approach Delay
3.5
14.1
Approach LOS
A
B
Queue Length 50th (ft)
0
8
419
Queue Length 95th (ft)
0
rr27
325
Internal Link Dist (ft)
61
1235
993
Tum Bay Length (ft)
400
Base Capacity (vph)
408
4751
3446
Synchro 9 Report
RKA Page 7
Brookhill - Albemarle County, VA Build (2024) Conditions - Option C
7: Rt 29 & U -Turn Turing Plan: PM Peak Hour
fl t
Lane Group
EBL EBR NBU NBL
NBT
Sl SBR
Starvation Cap Reductn
0
0
0
Spillback Cap Reductn
0
0
0
Storage Cap Reductn
0
0
0
Reduced v/c Ratio
0.77
0.68
0.67
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 12 (10%), Referenced to phase 2: and 6: SBT, Start of 1st Green
Natural Cyde: 55
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.82
Intersection Signal Delay: 7.7 Intersection LOS: A
Intersection Capadty Utilization 62.7% ICU Level of Service B
Analysis Period (min) 15
m Vdume for 95th percentile queue is metered by upstream signal.
Splits and Phases: 7: Rt 29 & U -Tum
05 T a' ;R'.
32S 1 1 1865
Synchro 9 Report
RKA Page 8
Queuing and Blocking Report Build (2024) Conditions - Option C
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
L
L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft)
133
162
110
334
354
361
301
159
172
138
118
Average Queue (ft)
67
94
46
217
237
241
78
80
78
76
53
95th Queue (ft)
128
149
94
343
354
357
229
149
147
131
108
Link Distance (ft)
494
1008
1008
1008
2476
2476
2476
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft) 325 325
Storage BlkTime (%)
Queuing Penalty (veh)
Intersection: 2: Rt 29 & Site Drive 1
225 150
3 7 3 0
0 25 19 0
Movement VM3 NB NB NB NB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage BlkTime (%)
Queuing Penalty (veh)
C._
R
T
T
T
R
L
T
385
839
863
764
300
131
17
253
371
400
408
198
63
1
412
739
771
745
404
123
24
816
1954
1954
1954
1267
200 200
19 0
75 4
SimTraffic Report
Page 1
Queuing and Blocking Report Build (2024) Conditions - Option C
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 3: Rt 29 & Rio Mills Road /Polo Grounds(643)
Movement EB EB VM3 VM3 V\B VM3 NB NB NB NB NB SB
Directions Served
LT
R
L
L
LT
R
L
T
T
T
R
L
Maximum Queue (ft)
53
44
198
224
246
96
180
1232
1700
1616
873
72
Average Queue (ft)
18
17
112
154
169
35
54
306
386
413
83
31
95th Queue (ft)
48
44
198
226
238
88
144
967
1152
1181
602
73
Link Distance (ft)
522
1050
2246
2246
2246
2246
Upstream Blk Time (%)
0
0
0
0
Queuing Penalty (veh)
1
0
1
0
Storage Bay Dist (ft)
50
400
400
200
125
150
Storage Bk T rr e(%)
4
0
6
0
15
Queuing Penalty (veh)
1
0
17
4
9
Intersection: 3: Rt 29 & Rio Mills Road /Polo Grounds(643)
Movement
SB
SB
SB
SB
Directions Served
T
T
T
R
Maximum Queue (ft)
227
269
303
2
Average Queue (ft)
98
126
158
0
95th Queue (ft)
212
249
281
3
Link Distance (ft)
1954
1954
1954
Queuing Penalty (veh)
Upstream Blk Time (%)
Storage Bay Dist (ft)
150
Queuing Penalty (veh)
Storage BlkTime (%)
Storage Bay Dist (ft)
Queuing Penalty (veh)
150
Storage BlkTime (%)
2
7
Queuing Penalty (veh)
1
0
Intersection: 4: Polo Grounds
Road & Site
Drive 2
Movement EB SB SB
Directions Served
L
L
R
Maximum Queue (ft)
56
23
69
Average Queue (ft)
25
2
36
95th Queue (ft)
56
15
62
Link Distance (ft)
619
619
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage BlkTime (%)
Queuing Penalty (veh)
C._
SimTraffic Report
Page 2
Queuing and Blocking Report Build (2024) Conditions - Option C
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 5: Polo Grounds Road & Site Drive 3
Movement EB SB SB
Directions Served
L
L
R
Maximum Queue (ft)
62
22
57
Average Queue (ft)
17
2
32
95th Queue (ft)
52
14
53
Link Distance (ft)
120
1286
1286
Upstream Blk Time (%)
206
229
220
Queuing Penalty (veh)
1267
1267
1008
Storage Bay Dist (ft)
150
0
Storage Bl k T rr e (%)
Queuing Penalty (veh)
0
0
Intersection: 6: Site
Drive 4
& Ashwood
Movement WB NB NB
Directions Served
L
L
R
Maximum Queue (ft)
42
51
52
Average Queue (ft)
14
24
23
95th Queue (ft)
42
47
48
Link Distance (ft)
120
493
493
Upstream Blk Time (%)
206
229
220
Queuing Penalty (veh)
1267
1267
1008
Storage Bay Dist (ft)
200
0
Storage BlkTime (%)
Queuing Penalty (veh)
0
0
Intersection: 7: Rt 29 & U -Turn
Movement
NB
NB
NB SB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage BlkTime (%)
Queuing Penalty (veh)
C._
UL
T
T
T
T
T
286
127
256
240
276
254
179
8
17
116
131
120
290
179
259
206
229
220
1267
1267
1008
1008
1008
0
0
0
0
400
SimTraffic Report
Page 3
Brookhill - Albemarle County, VA Build (2024) Conditions - Option CA
3: Rt 29 & Polo Grounds(643) Turing Plan: PM Peak Hour
t
Movement
V\BL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
18.0
r*
ttt
r*
)
ttt
Traffic Vdume(veh/h)
328
38
3180
553
45
2251
Future Volume (veh/h)
328
38
3180
553
45
2251
Number
7
14
2
12
1
6
Initial Q (Cb), veh
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
Notes
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1835
1835
1749
1835
1900
1811
Adj Row Rate, veh/h
357
41
3457
601
47
2345
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
402
185
3345
1092
143
4023
Arrive On Green
0.12
0.12
1.00
1.00
0.08
0.81
Sat Row, veh/h
3390
1560
4932
1560
1810
5108
Grp Vdurre(v), veh/h
357
41
3457
601
47
2345
Grp Sat R*s),veh/h/In
1695
1560
1592
1560
1810
1648
Q Serve(g_s), s
12.2
2.8
82.7
0.0
2.9
19.8
Cyde Q Clear(g_c), s
12.2
2.8
82.7
0.0
2.9
19.8
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
402
185
3345
1092
143
4023
V/C Ratio(X)
0.89
0.22
1.03
0.55
0.33
0.58
Avail Cap(c a), veh/h
402
185
3359
1097
143
4023
HCM Platoon Ratio
1.00
1.00
2.00
2.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
0.09
0.09
0.84
0.84
Uniform Delay (d), s/veh
51.2
47.1
0.0
0.0
51.4
3.9
Incr Delay (d2), s/veh
20.7
0.6
16.5
0.2
1.1
0.5
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle Back0fQ(50°/o),veh/In
6.9
1.2
5.1
0.1
1.5
8.9
LnGp Delay(d),s/veh
71.9
47.7
16.5
0.2
52.5
4.4
LnGp LOS
E
D
F
A
D
A
Approach Vol, veh/h
398
4058
2392
Approach Delay, s/veh
69.4
14.1
5.4
Approach LOS
E
B
A
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (GAY+Rc), s
13.2
86.8
18.0
100.0
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
81.0
12.0
94.0
Max Q Clear Ti me (g_c+l 1), s
4.9
84.7
14.2
21.8
Green Ext Time (p c), s
2.1
0.0
0.0
67.8
Intersection Summary
HCM 2010 Ctrl Delay
14.2
HCM 2010 LOS
B
Notes
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2024) Conditions - Option CA
3: Rt 29 & Polo Grounds(643) Timing Plan: PM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
328
38
3180
553
45
2251
Future Vdume (vph)
328
38
3180
553
45
2251
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
3%
0.19
3%
0.47
0.36
40/0
Storage Length (ft)
250
200
22.0
0
150
3.2
Storage Lanes
1
1
0.0
1
1
0.0
Taper Length (ft)
100
16.2
22.0
0.3
100
3.2
Satd. Raw (prot)
3382
1560
4775
1560
1805
4945
Rt Penn itted
0.950
18.8
0.950
4.2
Satd. Raw (perm)
3382
1560
4775
1560
1805
4945
Right Tum on Red
140
Yes
1067
Yes
36
93
Satd. Raw (RTOR)
#224
41
m997
537
m69
250
Link Speed (mph)
45
45
45
Link Distance (ft)
1153
200
2354
150
2049
Travel Time (s)
17.5
35.7
31.0
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
357
41
3457
601
47
2345
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn itted Phases
4
2
Detector Phase
4
4
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
13.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
18.0
18.0
87.0
87.0
13.0
100.0
Total Split (%)
15.3%
15.3%
73.7%
73.7%
11.0%
84.7%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
C -Min
None
C -Min
Act Effct Green (s)
14.0
14.0
85.6
85.6
8.7
96.0
Actuated g/C Ratio
0.12
0.12
0.73
0.73
0.07
0.81
v/c Ratio
0.89
0.19
1.00
0.47
0.36
0.58
Control Delay
76.0
16.2
22.0
0.3
53.1
3.2
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
76.0
16.2
22.0
0.3
53.1
3.2
LOS
E
B
C
A
D
A
Approach Delay
69.8
18.8
4.2
Approach LOS
E
B
A
Queue Length 50th (ft)
140
0
1067
0
36
93
Queue Length 95th (ft)
#224
34
m997
m0
m69
250
Internal Link Dist (ft)
1073
2274
1969
Tum Bay Length (ft)
250
200
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2024) Conditions - Option CA
3: Rt 29 & Polo Grounds(643) Turing Plan: PM Peak Hour
t t
Lane Group
V\BL
V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
401
221
3463
1279
137
4023
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.89
0.19
1.00
0.47
0.34
0.58
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 13 (11 %), Referenced to phase 2: NBT and 6: SBT, Start of 1st Green
Natural Cyde: 120
Control Type: Actuated -Coordinated
Maximum A Ratio: 1.00
Intersection Signal Delay: 16.6 Intersection LOS: B
Intersection Capadty Utilization 77.5% ICU Level of Service D
Analysis Period (rrin)15
Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cydes.
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
Splits and Phases: 3: Rt 29 & Polo Grounds(643)
Synchro 9 Report
RKA Page 6
87Is
13 s
18S
7 06 rR)
100S
Synchro 9 Report
RKA Page 6
Queuing and Blocking Report Build (2024) Conditions - Option CA
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
L
L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft)
136
156
112
347
344
341
277
140
159
149
130
Average Queue (ft)
69
95
49
224
237
239
82
78
77
82
56
95th Queue (ft)
133
153
100
354
355
350
239
136
140
144
119
Link Distance (ft)
494
1008
1008
1008
2476
2476
2476
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft) 325 325
Storage BlkTime (%)
Queuing Penalty (veh)
Intersection: 2: Rt 29 & Site Drive 1
225 150
3 7 0 0
0 25 3 0
Movement VM3 NB NB NB NB SB SB SB
Directions Served
R
T
T
T
R
L
T
T
Maximum Queue (ft)
447
795
808
842
300
109
104
107
Average Queue (ft)
280
399
421
442
221
66
7
7
95th Queue (ft)
486
748
779
813
419
109
146
151
Link Distance (ft)
816
1967
1967
1967
1267
1267
Upstream Blk Time (%)
0
0
0
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
200
200
Storage BlkTime (%)
21
Queuing Penalty (veh)
82
Intersection: 3: Rt 29 & Polo Grounds(643)
Movement
VM3
VM3
VM3
NB
NB
NB
NB
SB SB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage BlkTime (%)
Queuing Penalty (veh)
L
L
R
T
T
T
R
198
209
70
1071
1229
1393
164
119
141
33
308
387
389
59
182
200
66
966
1167
1125
241
1051
2282
2282
2282
2282
0
0
0
0
0
0
L
T
T
T
81
134
171
192
41
47
90
102
80
120
160
182
1967
1967
1967
150
SimTraffic Report
RKA Page 1
APPENDIX I
SYNCHRO OUTPUT
BUILD 2030 CONDITIONS
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
79.0
r*
A
ttt
r*
)
ttt
Traffic Vd urre (veh/h)
545
90
0
1478
118
42
2601
Future Vdurre (veh/h)
545
90
0
1478
118
42
2601
Number
7
14
HCM 2010 Ctrl Delay
2
12
1
6
Initial Q (Cb), veh
0
0
C
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
586
97
1589
127
44
2738
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
675
311
3017
986
98
3583
Arrive On Green
0.19
0.19
0.21
0.21
0.05
0.73
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdurre(v), veh/h
586
97
1589
127
44
2738
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
16.8
5.4
30.6
6.8
2.4
35.1
Cyde Q Clear(g_c), s
16.8
5.4
30.6
6.8
2.4
35.1
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
675
311
3017
986
98
3583
V/C Ratio(X)
0.87
0.31
0.53
0.13
0.45
0.76
Avail Cap(c a), veh/h
675
311
3017
986
157
3583
HCM Platoon Ratio
1.00
1.00
0.33
0.33
1.00
1.00
Upstream Filter(l)
1.00
1.00
0.76
0.76
1.00
1.00
Uniform Delay (d), s/veh
40.2
35.6
26.9
17.6
47.2
8.6
Incr Delay (d2), s/veh
12.0
0.8
0.5
0.2
1.2
1.6
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle Back0fQ(50°/o),veh/In
9.2
5.1
13.6
3.0
1.2
16.0
LnGrp Delay(d),s/veh
52.2
36.4
27.4
17.8
48.4
10.2
LnGrp LOS
D
D
C
B
D
B
Approach Vol, veh/h
683
1716
2782
Approach Delay, s/veh
49.9
26.7
10.8
Approach LOS
D
C
B
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
9.6
69.4
24.0
79.0
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
7.0
60.0
18.0
60.0
Max Q Clear Ti me (g_c+l 1), s
4.4
32.6
18.8
37.1
Green Ext Time (p c), s
0.0
27.3
0.0
22.8
Intersection Summary
HCM 2010 Ctrl Delay
21.2
HCM 2010 LOS
C
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
1: Rt 29 & Ashwood Tarring Plan: AM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
545
90
0
1478
118
42
2601
Future Vdun-e (vph)
545
90
0
1478
118
42
2601
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
Control Delay
55.3
4%
6.1
1.4
-3%
Storage Length (ft)
325
325
250
0.0
225
150
0.0
Storage Lanes
1
1
1
1.4
1
1
LOS
Taper Length (ft)
100
A
100
D
B
100
48.8
Satd. Raw (prot)
3467
1599
1740
4751
1552
1796
4920
Rt Penn itted
0.950
B
Queue Length 50th (ft)
194
0.950
67
Satd. Raw (perm)
3467
1599
1740
4751
1552
1796
4920
Right Tum on Red
403
Yes
455
Yes
Satd. Raw (RTOR)
Tum Bay Length (ft)
97
325
127
150
Link Speed (mph)
35
45
45
Link Distance (ft)
535
2360
2517
Travel Time (s)
10.4
35.8
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehicles (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
586
97
0
1589
127
44
2738
Tum Type
Prot
Perm
Prot
NA
Perm
Prot
NA
Protected Phases
4
5
2
1
6
Penn ifted Phases
4
2
Detector Phase
4
4
5
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
4.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
17.0
17.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
24.0
24.0
13.0
66.0
66.0
13.0
66.0
Total So it (%)
23.3%
23.3%
12.6%
64.1%
64.1%
12.6%
64.1%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead Lag
Lag
Lead
Lag
Lead -Lag Optimize?
Yes Yes
Yes
Yes
Yes
Recall Mode
None
None
None C -Min
C -Min
None
C -Min
Act Effct Green (s)
20.0
20.0
67.2
67.2
8.3
75.0
Actuated g/C Ratio
0.19
0.19
0.65
0.65
0.08
0.73
v/c Ratio
0.87
0.25
0.51
0.12
0.30
0.76
Control Delay
55.3
9.2
6.1
1.4
50.1
10.4
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
55.3
9.2
6.1
1.4
50.1
10.4
LOS
E
A
A
A
D
B
Approach Delay
48.8
5.7
11.1
Approach LOS
D
A
B
Queue Length 50th (ft)
194
0
67
0
28
346
Queue Length 95th (ft)
#285
43
119
m17
63
403
Internal Link Dist (ft)
455
2280
2437
Tum Bay Length (ft)
325
325
225
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
1: Rt 29 & Ashwood Turing Plan: AM Peak Hour
fl t t
Lane Group
V\BL
V\BR
NBU NBT
NBR
SBL
Sl
Base Capacity (vph)
673
388
3100
1056
156
3582
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.87
0.25
0.51
0.12
0.28
0.76
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 0 (00/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 90
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.87
Intersection Signal Delay: 14.3 Intersection LOS: B
Intersection Capadty Utilization 72.5% ICU Level of Service C
Analysis Period (min) 15
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
Splits and Phases: 1: Rt 29 &Ashwood
41 I t02
1C•4
13S66S
24 5
f1 r, S
I p6 :R';
135 665
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
2: Rt 29 & Site Drive 1 Turing Plan: AM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
316
65
1531
218
42
3104
Future Volume (vph)
316
65
1531
218
42
3104
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
0%
0.16
4%
0.25
0.32
0%
Storage Length (ft)
275
200
7.5
200
200
0.9
Storage Lanes
1
0
0.0
1
1
0.0
Taper Length (ft)
100
7.2
7.5
0.8
100
0.9
Satd. Raw (prot)
1770
1583
4751
1552
1770
4848
Rt Penn itted
0.950
6.7
0.950
1.5
Satd. Raw (perm)
1770
1583
4751
1552
1770
4848
Right Tum on Red
213
Yes
35
Yes
30
13
Satd. Raw (RTOR)
298
72
302
237
m40
0
Link Speed (mph)
25
45
45
Link Distance (ft)
895
200
979
200
200
2360
Travel Time (s)
24.4
14.8
35.8
Peak Hour Factor
0.90
0.90
0.90
0.90
0.90
0.90
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
351
72
1701
242
47
3449
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
4!
2
1
Free!
Penn itted Phases
4
2
Detector Phase
4
4
2
2
1
Switch Phase
Minimum Initial (s)
4.0
4.0
4.0
4.0
4.0
MinimumSplit (s)
17.0
17.0
17.0
17.0
13.0
Total Split (s)
36.0
36.0
54.0
54.0
13.0
Total Split (%)
35.0%
35.0%
52.4%
52.4%
12.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lag
Lag
Lead
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
C -Min
None
Act Effct Green (s)
26.2
26.2
58.4
58.4
8.6
103.0
Actuated g/C Ratio
0.25
0.25
0.57
0.57
0.08
1.00
v/c Ratio
0.78
0.16
0.63
0.25
0.32
0.71
Control Delay
47.9
7.2
7.5
0.8
46.1
0.9
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
47.9
7.2
7.5
0.8
46.1
0.9
LOS
D
A
A
A
D
A
Approach Delay
41.0
6.7
1.5
Approach LOS
D
A
A
Queue Length 50th (ft)
213
0
35
0
30
13
Queue Length 95th (ft)
298
32
302
3
m40
0
Internal Link Dist (ft)
815
899
2280
Tum Bay Length (ft)
275
200
200
200
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
2: Rt 29 & Site Drive 1 Turing Plan: AM Peak Hour
t
Lane Group
V\BL
V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
549
541
2692
982
159
4848
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.64
0.13
0.63
0.25
0.30
0.71
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 96 (93%), Referenced to phase 2: NBT and 6:, Start of 1 st Green
Natural Cyde: 60
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.78
Intersection Signal Delay: 6.1 Intersection LOS: A
Intersection Capadty Utilization 84.1% ICU Level of Service E
Analysis Period (min) 15
m Vdurne for 95th percentile queue is metered by upstream signal.
! Phase conflict behvwn lane groups.
Splits and Phases: 2: Rt 29 & Site Drive 1
}
01 I o?- a�
113S 1 E54 s 1 136 s
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
3: Rt 29 & Polo Grounds Tarring Plan: AM Peak Hour
t
Movement
V\BL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
21.0
r*
ttt
r*
)
ttt
Traffic Vdume(veh/h)
459
32
1715
226
22
3393
Future Vdume (veh/h)
459
32
1715
226
22
3393
Number
7
14
2
12
1
6
Initial Q (Cb), veh
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1835
1835
1749
1835
1900
1811
Adj Row Rate, veh/h
499
35
1864
246
23
3534
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
560
257
2595
847
317
3744
Arrive On Green
0.17
0.17
1.00
1.00
0.18
0.76
Sat Row, veh/h
3390
1560
4932
1560
1810
5108
Grp Vdurre(v), veh/h
499
35
1864
246
23
3534
Grp Sat R*s),veh/h/In
1695
1560
1592
1560
1810
1648
Q Serve(g_s), s
14.8
2.0
0.0
0.0
1.1
62.6
Cyde Q Clear(g_c), s
14.8
2.0
0.0
0.0
1.1
62.6
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
560
257
2595
847
317
3744
V/C Ratio(X)
0.89
0.14
0.72
0.29
0.07
0.94
Avail Cap(c a), veh/h
560
257
3013
984
317
3744
HCM Platoon Ratio
1.00
1.00
2.00
2.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
0.83
0.83
1.00
1.00
Uniform Delay (d), s/veh
42.1
36.7
0.0
0.0
35.5
10.6
Incr Delay (d2), s/veh
16.5
0.2
1.4
0.7
0.0
6.4
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle Back0fQ(50°/o),veh/In
8.2
0.9
0.3
0.2
0.6
30.0
LnGp Delay(d),s/veh
58.6
37.0
1.4
0.7
35.5
17.1
LnGp LOS
E
D
A
A
D
B
Approach Vol, veh/h
534
2110
3557
Approach Delay, s/veh
57.1
1.4
17.2
Approach LOS
E
A
B
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (GAY+Rc), s
22.0
60.0
21.0
82.0
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
63.0
15.0
76.0
Max Q Clear Ti me (g_c+l 1), s
3.1
2.0
16.8
64.6
Green Ext Time (p c), s
3.9
52.0
0.0
11.4
Intersection Summary
HCM 2010 Ctrl Delay
15.2
HCM 2010 LOS
B
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
3: Rt 29 & Polo Grounds Turing Plan: AM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
459
32
1715
226
22
3393
Future Vdume (vph)
459
32
1715
226
22
3393
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
3%
0.12
3%
0.21
0.17
40/0
Storage Length (ft)
250
200
4.0
0
150
17.9
Storage Lanes
1
1
0.0
1
1
0.0
Taper Length (ft)
100
13.4
4.0
0.5
100
17.9
Satd. Raw (prot)
3382
1560
4775
1560
1805
4945
Rt Penn itted
0.950
3.6
0.950
18.1
Satd. Raw (perm)
3382
1560
4775
1560
1805
4945
Right Tum on Red
167
Yes
39
Yes
15
817
Satd. Raw (RTOR)
#258
35
44
246
m21
914
Link Speed (mph)
45
45
45
Link Distance (ft)
1135
200
2391
150
1100
Travel Time (s)
17.2
36.2
16.7
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
499
35
1864
246
23
3534
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
7
2
1
6
Penn itted Phases
7
2
Detector Phase
7
7
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
4.0
7.0
MinimumSplit (s)
13.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
21.0
21.0
69.0
69.0
13.0
82.0
Total Split (%)
20.4%
20.4%
67.0%
67.0%
12.6%
79.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
C -Min
None
C -Min
Act Effct Green (s)
17.0
17.0
72.8
72.8
7.8
78.0
Actuated g/C Ratio
0.17
0.17
0.71
0.71
0.08
0.76
v/c Ratio
0.89
0.12
0.55
0.21
0.17
0.94
Control Delay
62.2
13.4
4.0
0.5
48.0
17.9
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
62.2
13.4
4.0
0.5
48.0
17.9
LOS
E
B
A
A
D
B
Approach Delay
59.0
3.6
18.1
Approach LOS
E
A
B
Queue Length 50th (ft)
167
0
39
0
15
817
Queue Length 95th (ft)
#258
28
44
2
m21
914
Internal Link Dist (ft)
1055
2311
1020
Tum Bay Length (ft)
250
200
150
Synchro 9 Report
RKA Page 5
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
3: Rt 29 & Polo Grounds Turing Plan: AM Peak Hour
t
Lane Group
V\BL
V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
558
286
3375
1175
157
3744
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.89
0.12
0.55
0.21
0.15
0.94
Intersection Summary
Area Type: Other
Cyde Length: 103
Actuated Cyde Length: 103
Offset: 58 (560/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 90
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.94
Intersection Signal Delay: 16.7 Intersection LOS: B
Intersection Capadty Utilization 85.3% ICU Level of Service E
Analysis Period (rrin)15
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Volume for 95th percentile queue is metered by upstream signal.
Splits and Phases: 3: Rt 29 & Polo Grounds
Synchro 9 Report
RKA Page 6
69s
13s
21s
T pM1 '.
829
Synchro 9 Report
RKA Page 6
Brookhill - Albemarle County, VA
Build (2030) Conditions - Option AA
4: Polo Grounds Road & Site Drive 2
Tarring Plan: AM Peak Hour
Intersection
Int Delay, s/veh
3.3
Movement
EBL
EBT
V\BT
V\BR
SBL
SBR
Traffic Vol, veh/h
98
154
367
2
4
129
Future Vd, veh/h
98
154
367
2
4
129
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
Stop
Stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
109
171
408
2
4
143
Major/Mnor
Iajorl
Major2
Mnor2
Conflicting Flow Al
410
0
-
0
798
409
Stage 1
-
-
-
-
409
-
Stage 2
-
-
-
-
389
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1149
-
-
-
355
642
Stage 1
-
-
-
-
671
-
Stage 2
-
-
-
-
685
-
Ratoon blocked, %
-
-
-
Mov Cap-1 Maneuver
1149
-
-
-
321
642
Mov Cap-2 Maneuver
-
-
-
-
321
-
Stage 1
-
-
-
-
671
-
Stage 2
-
-
-
-
620
-
Approach
EB
VMB
SB
HCI Control Delay, s
3.3
0
12.3
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VUBRSBLnl SBLn2
Capacity (veh/h)
1149
- -
- 321 642
HCM Lane V/C Ratio
0.095
- -
- 0.014 0.223
HCM Control Delay (s)
8.5
- -
- 16.4 12.2
HCM Lane LOS
A
- -
- C B
HCM 95th °/utile 0(veh)
0.3
- -
- 0 0.9
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA
Build (2030) Conditions - Option AA
5: Polo Grounds Road & Site Drive 3
Tarring Plan: AM Peak Hour
Intersection
Int Delay, s/veh
3.9
Movement
EBL
EBT
V\BT
V\BR
SBL
SBR
Traffic Vol, veh/h
83
75
240
2
4
129
Future Vd, veh/h
83
75
240
2
4
129
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
Stop
Stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
92
83
267
2
4
143
Major/Mnor
Iajorl
Major2
Mnor2
Conflicting Flow Al
269
0
-
0
536
268
Stage 1
-
-
-
-
268
-
Stage 2
-
-
-
-
268
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1295
-
-
-
505
771
Stage 1
-
-
-
-
777
-
Stage 2
-
-
-
-
777
-
Ratoon blocked, %
-
-
-
Mov Cap-1 Maneuver
1295
-
-
-
469
771
Mov Cap-2 Maneuver
-
-
-
-
469
-
Stage 1
-
-
-
-
777
-
Stage 2
-
-
-
-
722
-
Approach
EB
VMB
SB
HCI Control Delay, s
4.2
0
10.8
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VUBRSBLnl SBLn2
Capacity (veh/h)
1295
- -
- 469 771
HCM Lane V/C Ratio
0.071
- -
- 0.009 0.186
HCM Control Delay (s)
8
- -
- 12.7 10.7
HCM Lane LOS
A
- -
- B B
HCM 95th °/utile 0(veh)
0.2
- -
- 0 0.7
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
332
890 -
Build (2030) Conditions - Option AA
6: Site Drive 4 & Ashwood
0.254 0.047 -
- 0.02 -
HCM Control Delay (s)
19.5
Tarring Plan: AM Peak Hour
- 7.6 -
HCM Lane LOS
C
A -
- A -
HCM 95th °/utile 0(veh)
1
Intersection
- 0.1 -
Int Delay, s/veh 2.3
Movement
EBT
EBR
WBL
VMBT
NBL
NBR
Traffic Vol, veh/h
140
20
25
559
76
38
Future Vd, veh/h
140
20
25
559
76
38
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
-
200
200
-
0
0
Veh in Median storage, #
0
-
-
0
0
-
Grade, %
0
-
-
-2
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
156
22
28
621
84
42
Major/Mnor
Major1
Major2
Mnorl
Conflicting Flow Al
0
0
156
0
833
156
Stage 1
-
-
-
-
156
-
Stage 2
-
-
-
-
677
-
Critical Hdwy
-
-
4.12
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Fdlow-up Hdwy
-
-
2.218
-
3.518
3.318
Pot Cap -1 Maneuver
-
-
1424
-
339
890
Stage 1
-
-
-
-
872
-
Stage 2
-
-
-
-
505
-
Platoon blocked, %
-
-
-
Mov Cap -1 Maneuver
-
-
1424
-
332
890
Mov Cap -2 Maneuver
-
-
-
-
332
-
Stage 1
-
-
-
-
872
-
Stage 2
-
-
-
-
495
-
Approach
EB
WB
NB
HCM Control Delay, s
0
0.3
16.1
HCM LOS
C
Mnor Lane/Major Mvrrt NBLn1 NBLn2 EBT EBR WBL V\BT
Capacity (veh/h)
332
890 -
- 1424 -
HCM Lane V/C Ratio
0.254 0.047 -
- 0.02 -
HCM Control Delay (s)
19.5
9.2 -
- 7.6 -
HCM Lane LOS
C
A -
- A -
HCM 95th °/utile 0(veh)
1
0.1 -
- 0.1 -
Synchro 9 Report
RKA Page 3
Queuing and Blocking Report Build (2030) Conditions - Option AA
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
L
L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft)
283
312
65
171
216
221
64
81
243
257
242
Average Queue (ft)
180
211
27
92
124
139
27
36
163
176
158
95th Queue (ft)
278
312
57
167
203
213
60
75
233
242
237
Link Distance (ft)
2283
438
2283
2283
2283
2478
2478
2478
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
325
325
225
150
Storage Bl k T rr e(%)
0
1
1
5
Queuing Penalty (veh)
0
2
1
2
Intersection: 2: Rt 29 & Site Drive 1
Movement VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage BlkTime (%)
Queuing Penalty (veh)
C._
L
R
T
T
T
R
L
T
T
T
339
196
132
154
159
61
83
179
500
298
200
41
62
74
88
27
37
12
44
20
314
136
129
147
158
61
78
220
402
336
825
919
919
919
2283
2283
2283
275
3
2
SimTraffic Report
Page 1
Queuing and Blocking Report Build (2030) Conditions - Option AA
Brookhill - Albemarle County, VA AM Peak Hour
Intersection: 3: Rt 29 & Polo Grounds
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB B19
Directions Served
L
L
R
T
T
T
R
L
T
T
T
T
Maximum Queue (ft)
248
252
59
164
193
203
54
73
302
335
357
95
Average Queue (ft)
159
175
25
56
65
62
19
23
168
206
233
6
95th Queue (ft)
244
261
58
124
153
157
51
66
284
318
348
133
Link Distance (ft)
1031
2291
2291
2291
2291
1019
1019
1019
919
Upstream Blk Time (%)
0
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
250
200
150
Storage BlkTime (%)
0
9
5
Queuing Penalty (veh)
1
23
1
Intersection: 3: Rt 29 & Polo
Grounds
Movement B19 B19
Directions Served
T
T
Maximum Queue (ft)
223
180
Average Queue (ft)
15
12
95th Queue (ft)
195
182
Link Distance (ft)
919
919
Upstream Blk Time (%)
0
Queuing Penalty (veh)
0
Upstream Blk Time (%)
Storage Bay Dist (ft)
Storage BlkTime (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Intersection: 4: Polo Grounds Road & Site Drive 2
Movement
EB
SB SB
Directions Served
L
L
R
Maximum Queue (ft)
55
21
72
Average Queue (ft)
23
3
40
95th Queue (ft)
53
17
65
Link Distance (ft)
625
625
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage BlkTime (%)
Queuing Penalty (veh)
C._
SimTraffic Report
Page 2
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
f, t
Movement
V\BL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
101.9
r*
A
ttt
r*
)
ttt
Traffic Vd urre (veh/h)
221
103
0
2719
390
106
2006
Future Vdume (veh/h)
221
103
0
2719
390
106
2006
Number
7
14
HCM 2010 Ctrl Delay
2
12
1
6
Initial Q (Cb), veh
0
0
C
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1881
1881
1740
1825
1891
1802
Adj Row Rate, veh/h
238
111
2924
419
112
2112
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.93
0.93
0.93
0.93
0.95
0.95
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
358
165
3341
1091
166
4080
Arrive On Green
0.10
0.10
0.23
0.23
0.09
0.83
Sat Row, veh/h
3476
1599
4907
1552
1801
5083
Grp Vdurre(v), veh/h
238
111
2924
419
112
2112
Grp Sat R*s),veh/h/In
1738
1599
1584
1552
1801
1640
Q Serve(g_s), s
7.8
7.9
70.0
26.9
7.1
15.1
Cyde Q Clear(g_c), s
7.8
7.9
70.0
26.9
7.1
15.1
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
358
165
3341
1091
166
4080
V/C Ratio(X)
0.67
0.67
0.88
0.38
0.67
0.52
Avail Cap(c a), veh/h
383
176
3341
1091
168
4080
HCM Platoon Ratio
1.00
1.00
0.33
0.33
1.00
1.00
Upstream Filter(l)
1.00
1.00
0.09
0.09
1.00
1.00
Uniform Delay (d), s/veh
51.0
51.0
40.3
23.8
51.9
3.0
Incr Delay (d2), s/veh
4.6
10.3
0.3
0.1
8.3
0.5
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle Back0fQ(50°/o),veh/In
4.0
7.3
30.9
11.6
3.9
6.8
LnGrp Delay(d),s/veh
55.6
61.4
40.7
23.9
60.1
3.5
LnGrp LOS
E
E
D
C
E
A
Approach Vol, veh/h
349
3343
2224
Approach Delay, s/veh
57.4
38.5
6.3
Approach LOS
E
D
A
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (G+Y+Rc), s
14.9
87.0
16.1
101.9
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gmax), s
9.0
80.0
11.0
82.0
Max Q Clear Ti me (g_c+l 1), s
9.1
72.0
9.9
17.1
Green Ext Time (p c), s
0.0
8.0
0.2
64.5
Intersection Summary
HCM 2010 Ctrl Delay
27.6
HCM 2010 LOS
C
Notes
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
1: Rt 29 & Ashwood Timing Plan: PM Peak Hour
f, t
Lane Group
WBL
V\BR
NBU
NBT
NBR
SBL
SBT
Lane Configurations
r*
A
ttt
r*
)
ttt
Traffic Vdume (vph)
221
103
0
2719
390
106
2006
Future Vdun-e (vph)
221
103
0
2719
390
106
2006
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
1900
Grade (%)
-2%
Control Delay
58.2
4%
4.1
0.1
-3%
Storage Length (ft)
325
325
250
0.0
225
150
0.0
Storage Lanes
1
1
1
0.1
1
1
LOS
Taper Length (ft)
100
A
100
E
A
100
46.0
Satd. Raw (prot)
3467
1599
1740
4751
1552
1796
4920
Rt Penn itted
0.950
A
Queue Length 50th (ft)
90
0.950
4
Satd. Raw (perm)
3467
1599
1740
4751
1552
1796
4920
Right Tum on Red
161
Yes
507
Yes
Satd. Raw (RTOR)
Tum Bay Length (ft)
91
325
391
150
Link Speed (mph)
35
45
45
Link Distance (ft)
587
2388
2517
Travel Time (s)
11.4
36.2
38.1
Peak Hour Factor
0.93
0.93
0.90
0.93
0.93
0.95
0.95
Heavy Vehicles (%)
2%
2%
7%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
238
111
0
2924
419
112
2112
Tum Type
Prot
Perm
Prot
NA
Perm
Prot
NA
Protected Phases
4
5
2
1
6
Penn ifted Phases
4
2
Detector Phase
4
4
5
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
4.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
17.0
17.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
17.0
17.0
13.0
86.0
86.0
15.0
88.0
Total Split (%)
14.4%
14.4%
11.0%
72.9%
72.9%
12.7%
74.6%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead Lag
Lag
Lead
Lag
Lead -Lag Optimize?
Yes Yes
Yes
Yes
Yes
Recall Mode
None
None
None C -Min
C -Min
None
C -Min
Act Effct Green (s)
12.9
12.9
82.4
82.4
10.6
97.1
Actuated g/C Ratio
0.11
0.11
0.70
0.70
0.09
0.82
v/c Ratio
0.63
0.43
0.88
0.35
0.69
0.52
Control Delay
58.2
19.9
4.1
0.1
74.3
3.8
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
58.2
19.9
4.1
0.1
74.3
3.8
LOS
E
B
A
A
E
A
Approach Delay
46.0
3.6
7.3
Approach LOS
D
A
A
Queue Length 50th (ft)
90
14
4
0
84
141
Queue Length 95th (ft)
133
70
m3
m0
#164
161
Internal Link Dist (ft)
507
2308
2437
Tum Bay Length (ft)
325
325
225
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
1: Rt 29 & Ashwood Turing Plan: PM Peak Hour
fl t t
Lane Group
V\BL
V\BR
NBU NBT
NBR
SBL
Sl
Base Capacity (vph)
381
257
3318
1201
167
4046
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.62
0.43
0.88
0.35
0.67
0.52
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 73 (620/o), Referenced to phase 2:NBT and 6:SBT, Start of 1st Green
Natural Cyde: 90
Control Type: Actuated -Coordinated
Maximum A Ratio: 0.88
Intersection Signal Delay: 7.5 Intersection LOS: A
Intersection Capadty Utilization 74.7% ICU Level of Service D
Analysis Period (min) 15
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
Splits and Phases: 1: Rt 29 &Ashwood
al I 102
c-4
15SI86s
17S
►
�" r 05
T o6 'R)
13s 88s
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
2: Rt 29 & Site Drive 1 Timing Plan: PM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
283
58
3051
373
71
2156
Future Vdume (vph)
283
58
3051
373
71
2156
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
0%
0.13
4%
0.30
0.60
0%
Storage Length (ft)
275
200
73.8
200
200
0.3
Storage Lanes
1
0
0.0
1
1
0.0
Taper Length (ft)
100
30.8
73.8
0.1
100
0.3
Satd. Raw (prot)
1770
1583
4751
1552
1770
4848
Rt Penn itted
0.950
65.8
0.950
2.5
Satd. Raw (perm)
1770
1583
4751
1552
1770
4848
Right Tum on Red
236
Yes
1092
Yes
60
1
Satd. Raw (RTOR)
#405
70
rn#986
284
rr#118
0
Link Speed (mph)
25
45
45
Link Distance (ft)
895
200
851
200
200
2388
Travel Time (s)
24.4
12.9
36.2
Peak Hour Factor
0.90
0.90
0.90
0.90
0.90
0.90
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
314
64
3390
414
79
2396
Tum Type
Prot
pm+ov
NA
pm+ov
Prot
NA
Protected Phases
4!
1
2
4
1
Free!
Penn itted Phases
4
2
Detector Phase
4
1
2
4
1
Switch Phase
Minimum Initial (s)
4.0
4.0
4.0
4.0
4.0
MinimumSplit (s)
17.0
13.0
17.0
17.0
13.0
Total Split (s)
27.0
13.0
78.0
27.0
13.0
Total Split (%)
22.9%
11.0%
66.1%
22.9%
11.0%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lag
Lead
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
None
None
Act Effct Green (s)
22.7
35.4
74.6
101.3
8.7
118.0
Actuated g/C Ratio
0.19
0.30
0.63
0.86
0.07
1.00
v/c Ratio
0.92
0.13
1.13
0.30
0.60
0.49
Control Delay
79.7
30.8
73.8
0.1
68.4
0.3
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
79.7
30.8
73.8
0.1
68.4
0.3
LOS
E
C
E
A
E
A
Approach Delay
71.4
65.8
2.5
Approach LOS
E
E
A
Queue Length 50th (ft)
236
35
1092
0
60
1
Queue Length 95th (ft)
#405
70
rn#986
m0
rr#118
0
Internal Link Dist (ft)
815
771
2308
Tum Bay Length (ft)
275
200
200
200
Synchro 9 Report
RKA Page 3
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
2: Rt 29 & Site Drive 1 Turing Plan: PM Peak Hour
t t
Lane Group
V\BL
V\BR
NBT
NBR
SBL
SK
Base Capacity(vph)
345
478
3002
1375
135
4848
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.91
0.13
1.13
0.30
0.59
0.49
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 35 (30%), Referenced to phase 2: NBT and 6:, Start of 1 st Green
Natural Cyde: 150
Control Type: Actuated -Coordinated
Maximum A Ratio: 1.13
Intersection Signal Delay: 42.6 Intersection LOS: D
Intersection Capadty Utilization 81.3% ICU Level of Service D
Analysis Period (rrin)15
Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cydes.
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
! Phase conflict bety wn lane groups.
Splits and Phases: 2: Rt 29 & Site Drive 1
}
0i 102 �_-
13s 1 11111111178s -s
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
3: Rt 29 & Polo Grounds(643) Turing Plan: PM Peak Hour
t
Movement
V\BL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
18.0
r*
ttt
r*
)
ttt
Traffic Vdume(veh/h)
335
40
3379
571
48
2387
Future Volume (veh/h)
335
40
3379
571
48
2387
Number
7
14
2
12
1
6
Initial Q (Cb), veh
0
0
0
0
0
0
Ped -Bike Adj(A p T)
1.00
1.00
Notes
1.00
1.00
Parking Bus, Adj
1.00
1.00
1.00
1.00
1.00
1.00
Adj Sat Row, veh/h/In
1835
1835
1749
1835
1900
1811
Adj Row Rate, veh/h
364
43
3673
621
50
2486
Adj No. of Lanes
2
1
3
1
1
3
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Percent Heavy Veh, %
2
2
7
2
2
7
Cap, veh/h
402
185
3345
1093
143
4023
Arrive On Green
0.12
0.12
1.00
1.00
0.08
0.81
Sat Row, veh/h
3390
1560
4932
1560
1810
5108
Grp Vdurre(v), veh/h
364
43
3673
621
50
2486
Grp Sat R*s),veh/h/In
1695
1560
1592
1560
1810
1648
Q Serve(g_s), s
12.5
2.9
0.0
0.0
3.1
22.2
Cyde Q Clear(g_c), s
12.5
2.9
0.0
0.0
3.1
22.2
Prop In Lane
1.00
1.00
1.00
1.00
Lane Grp Cap(c), veh/h
402
185
3345
1093
143
4023
V/C Ratio(X)
0.91
0.23
1.10
0.57
0.35
0.62
Avail Cap(c a), veh/h
402
185
3359
1097
143
4023
HCM Platoon Ratio
1.00
1.00
2.00
2.00
1.00
1.00
Upstream Filter(l)
1.00
1.00
0.09
0.09
1.00
1.00
Uniform Delay (d), s/veh
51.3
47.1
0.0
0.0
51.5
4.1
Incr Delay (d2), s/veh
23.4
0.6
44.6
0.2
1.5
0.7
Initial Q Delay(d3),s/veh
0.0
0.0
0.0
0.0
0.0
0.0
°/dle Back0fQ(50°/o),veh/In
7.2
1.3
13.8
0.1
1.6
10.2
LnGp Delay(d),s/veh
74.8
47.8
44.6
0.2
52.9
4.8
LnGp LOS
E
D
F
A
D
A
Approach Vol, veh/h
407
4294
2536
Approach Delay, s/veh
71.9
38.2
5.8
Approach LOS
E
D
A
Timer 1 2 3 4
Assigned Phs
1
2
4
6
Phs Duration (GAY+Rc), s
13.4
86.6
18.0
100.0
Change Period (Y+Rc), s
6.0
6.0
6.0
6.0
Max Green Setting (Gnax), s
7.0
81.0
12.0
94.0
Max Q Clear Ti me (g_c+l 1), s
5.1
2.0
14.5
24.2
Green Ext Time (p c), s
1.9
78.6
0.0
67.0
Intersection Summary
HCM 2010 Ctrl Delay
28.7
HCM 2010 LOS
C
Notes
Synchro 9 Report
RKA Page 4
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
3: Rt 29 & Polo Grounds(643) Timing Plan: PM Peak Hour
t
Lane Group
WBL
V\BR
NBT
NBR
SBL
SBT
Lane Configurations
r*
ttt
r*
)
ttt
Traffic Vdume (vph)
335
40
3379
571
48
2387
Future Vdume (vph)
335
40
3379
571
48
2387
Ideal Row (vphpl)
1900
1900
1900
1900
1900
1900
Grade (%)
3%
0.19
3%
0.49
0.38
40/0
Storage Length (ft)
250
200
45.8
0
150
5.2
Storage Lanes
1
1
0.0
1
1
0.0
Taper Length (ft)
100
15.9
45.8
0.3
100
5.2
Satd. Raw (prot)
3382
1560
4775
1560
1805
4945
Rt Penn itted
0.950
39.2
0.950
6.4
Satd. Raw (perm)
3382
1560
4775
1560
1805
4945
Right Tum on Red
143
Yes
-1197
Yes
38
260
Satd. Raw (RTOR)
#230
43
m0
522
326
Internal Link Dist (ft)
Link Speed (mph)
45
2274
45
1115
45
Link Distance (ft)
1153
2354
150
1195
Travel Time (s)
17.5
35.7
18.1
Peak Hour Factor
0.92
0.92
0.92
0.92
0.96
0.96
Heavy Vehicles (%)
2%
2%
7%
2%
2%
7%
Shared Lane Traffic (%)
Lane Group Raw (vph)
364
43
3673
621
50
2486
Tum Type
Prot
Perm
NA
Perm
Prot
NA
Protected Phases
4
2
1
6
Penn itted Phases
4
2
Detector Phase
4
4
2
2
1
6
Switch Phase
Minimum Initial (s)
5.0
5.0
7.0
7.0
5.0
7.0
MinimumSplit (s)
13.0
13.0
17.0
17.0
13.0
17.0
Total Split (s)
18.0
18.0
87.0
87.0
13.0
100.0
Total Split (%)
15.3%
15.3%
73.7%
73.7%
11.0%
84.7%
Yellow Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
All -Red Time (s)
2.0
2.0
2.0
2.0
2.0
2.0
Lost Time Adjust (s)
-2.0
-2.0
-2.0
-2.0
-2.0
-2.0
Total Lost Time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lead/Lag
Lead
Lead
Lag
Lead -Lag Optimize?
Yes
Yes
Yes
Recall Mode
None
None
C -Min
C -Min
None
C -Min
Act Effct Green (s)
14.0
14.0
85.6
85.6
8.7
96.0
Actuated g/C Ratio
0.12
0.12
0.73
0.73
0.07
0.81
v/c Ratio
0.91
0.19
1.06
0.49
0.38
0.62
Control Delay
78.6
15.9
45.8
0.3
64.1
5.2
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
78.6
15.9
45.8
0.3
64.1
5.2
LOS
E
B
D
A
E
A
Approach Delay
71.9
39.2
6.4
Approach LOS
E
D
A
Queue Length 50th (ft)
143
0
-1197
0
38
260
Queue Length 95th (ft)
#230
35 m#1031
m0
m74
326
Internal Link Dist (ft)
1073
2274
1115
Tum Bay Length (ft)
250
200
150
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA Build (2030) Conditions - Option AA
3: Rt 29 & Polo Grounds(643) Turing Plan: PM Peak Hour
t t
Lane Group
V\BL
V\BR
NBT
NBR
SBL
SK
Base Capacity (vph)
401
222
3463
1275
137
4023
Starvation Cap Reductn
0
0
0
0
0
0
Spillback Cap Reductn
0
0
0
0
0
0
Storage Cap Reductn
0
0
0
0
0
0
Reduced v/c Ratio
0.91
0.19
1.06
0.49
0.36
0.62
Intersection Summary
Area Type: Other
Cyde Length: 118
Actuated Cyde Length: 118
Offset: 12 (10%), Referenced to phase 2: NBT and 6: SBT, Start of 1st Green
Natural Cyde: 150
Control Type: Actuated -Coordinated
Maximum A Ratio: 1.06
Intersection Signal Delay: 29.5 Intersection LOS: C
Intersection Capadty Utilization 81.5% ICU Level of Service D
Analysis Period (min) 15
Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cydes.
# 95th percentile volume exceeds capadty, queue may be longer.
Queue shown is maximum after two cydes.
m Vdurne for 95th percentile queue is metered by upstream signal.
Splits and Phases: 3: Rt 29 & Polo Grounds(643)
Synchro 9 Report
RKA Page 6
87Is
13 s
18S
7 06 rR)
100S
Synchro 9 Report
RKA Page 6
Brookhill - Albemarle County, VA
Build (2030) Conditions - Option AA
4: Polo Grounds Road & Site Drive 2
Tirnng Plan: PM Peak Hour
Intersection
Int Delay, s/veh
2.7
Movement
EBL
EBT
V\BT
V\BR
SBL
SBR
Traffic Vol, veh/h
168
462
263
4
3
116
Future Vd, veh/h
168
462
263
4
3
116
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
Stop
Stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
187
513
292
4
3
129
Major/Mnor
Iajorl
Major2
Mnor2
Conflicting Flow Al
297
0
-
0
1181
294
Stage 1
-
-
-
-
294
-
Stage 2
-
-
-
-
887
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Fdlow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1264
-
-
-
210
745
Stage 1
-
-
-
-
756
-
Stage 2
-
-
-
-
402
-
Ratoon blocked, %
-
-
-
Mov Cap-1 Maneuver
1264
-
-
-
179
745
Mov Cap-2 Maneuver
-
-
-
-
179
-
Stage 1
-
-
-
-
756
-
Stage 2
-
-
-
-
343
-
Approach
EB
VMB
SB
HCI Control Delay, s
2.2
0
11.2
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VUBRSBLnl SBLn2
Capacity (veh/h)
1264
- -
- 179 745
HCM Lane V/C Ratio
0.148
- -
- 0.019 0.173
HCM Control Delay (s)
8.3
- -
- 25.5 10.8
HCM Lane LOS
A
- -
- D B
HCM 95th °/utile 0(veh)
0.5
- -
- 0.1 0.6
Synchro 9 Report
RKA Page 1
Brookhill - Albemarle County, VA
Build (2030) Conditions - Option AA
5: Polo Grounds Road & Site Drive 3
Tirnng Plan: PM Peak Hour
Intersection
Int Delay, s/veh 3.1
Movement
EBL
EBT
V\BT
V\BR
SBL
SBR
Traffic Vol, veh/h
143
322
151
4
3
116
Future Vd, veh/h
143
322
151
4
3
116
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
Stop
Stop
RT Channelized
-
None
-
None
-
None
Storage Length
150
-
-
-
0
0
Veh in Median Storage, #
-
0
0
-
0
-
Grade, %
-
0
0
-
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
159
358
168
4
3
129
Major/Mnor
Majorl
Major2
Mnor2
Conflicting Flow Al
172
0
-
0
846
170
Stage 1
-
-
-
-
170
-
Stage 2
-
-
-
-
676
-
Critical Hdwy
4.12
-
-
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
2.218
-
-
-
3.518
3.318
Pot Cap-1 Maneuver
1405
-
-
-
333
874
Stage 1
-
-
-
-
860
-
Stage 2
-
-
-
-
505
-
Ratoon blocked, %
-
-
-
Mov Cap-1 Maneuver
1405
-
-
-
295
874
Mov Cap-2 Maneuver
-
-
-
-
295
-
Stage 1
-
-
-
-
860
-
Stage 2
-
-
-
-
448
-
Approach
EB
VMB
SB
HCM Control Delay, s
2.4
0
10
HCM LOS
B
Mnor Lane/Major Mvrrt
EBL
EBT WBT VUBRSBLnl
SBLn2
Capacity (veh/h)
1405
- -
- 295
874
HCM Lane V/C Ratio
0.113
- -
- 0.011
0.147
HCM Control Delay (s)
7.9
- -
- 17.3
9.8
HCM Lane LOS
A
- -
- C
A
HCM 95th °/utile 0(veh)
0.4
- -
- 0
0.5
Synchro 9 Report
RKA Page 2
Brookhill - Albemarle County, VA
299
561 -
Build (2030) Conditions - Option AA
6: Site Drive 4 & Ashwood
0.253
0.067 -
- 0.044 -
HCM Control Delay (s)
Tirnng Plan: PM Peak Hour
11.9 -
- 8.6 -
HCM Lane LOS
C
B -
- A -
HCM 95th °/utile 0(veh)
Intersection
0.2 -
- 0.1 -
Int Delay, s/veh 2.4
Movement
EBT
EBR
WBL
VMBT
NBL
NBR
Traffic Vol, veh/h
462
34
42
256
68
34
Future Vd, veh/h
462
34
42
256
68
34
Conflicting Peds, #/hr
0
0
0
0
0
0
Sign Control
Free
Free
Free
Free
stop
stop
RT Channelized
-
None
-
None
-
None
Storage Length
-
200
200
-
0
0
Veh in Median storage, #
0
-
-
0
0
-
Grade, %
0
-
-
-2
0
-
Peak Hour Factor
90
90
90
90
90
90
Heavy Vehicles, %
2
2
2
2
2
2
Mvrrt Flow
513
38
47
284
76
38
Major/Mnor
Majorl
Major2
Mnorl
Conflicting Flow Al
0
0
513
0
891
513
Stage 1
-
-
-
-
513
-
Stage 2
-
-
-
-
378
-
Critical Hdwy
-
-
4.12
-
6.42
6.22
Critical Hdwy Stg 1
-
-
-
-
5.42
-
Critical Hdwy Stg 2
-
-
-
-
5.42
-
Follow-up Hdwy
-
-
2.218
-
3.518
3.318
Pot Cap -1 Maneuver
-
-
1052
-
313
561
Stage 1
-
-
-
-
601
-
Stage 2
-
-
-
-
693
-
Platoon blocked, %
-
-
-
Mov Cap -1 Maneuver
-
-
1052
-
299
561
Mov Cap -2 Maneuver
-
-
-
-
299
-
Stage 1
-
-
-
-
601
-
Stage 2
-
-
-
-
662
-
Approach
EB
WB
NB
HCI Control Delay, s
0
1.2
18
HCM LOS
C
Mnor Lane/Major Mvrrt NBLn1 NBLn2 EBT EBR WBL V\BT
Capacity (veh/h)
299
561 -
- 1052 -
HCM Lane V/C Ratio
0.253
0.067 -
- 0.044 -
HCM Control Delay (s)
21.1
11.9 -
- 8.6 -
HCM Lane LOS
C
B -
- A -
HCM 95th °/utile 0(veh)
1
0.2 -
- 0.1 -
Synchro 9 Report
RKA Page 3
Queuing and Blocking Report Build (2030) Conditions - Option AA
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 1: Rt 29 & Ashwood
Movement VM3 VM3 VM3 NB NB NB NB SB SB SB SB
Directions Served
L
L
R
T
T
T
R
L
T
T
T
Maximum Queue (ft)
143
170
121
128
142
162
99
170
178
166
149
Average Queue (ft)
76
103
52
30
59
77
33
85
84
92
68
95th Queue (ft)
143
161
105
115
138
162
89
166
160
152
135
Link Distance (ft)
825
494
789
2315
2315
2315
1116
1116
2476
2476
2476
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft) 325 325
Storage BlkTime (%)
Queuing Penalty (veh)
Intersection: 2: Rt 29 & Site Drive 1
225 150
0 0 5 0
0 1 36 0
Movement VM3 VM3 NB NB NB NB B19 B19 B19 SB SB SB
Directions Served
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage BlkTime (%)
Queuing Penalty (veh)
C._
L
R
T
T
T
R
T
T
T
L
T
T
353
357
658
696
734
300
206
204
103
143
39
5
250
89
387
425
449
213
19
21
14
74
7
0
371
286
666
713
743
425
225
225
145
149
80
8
825
789
789
789
1116
1116
1116
2315
2315
1
1
2
13
15
28
275
200
200
12
0
27
2
0
7
0
104
17
0
SimTraffic Report
Page 1
Queuing and Blocking Report Build (2030) Conditions - Option AA
Brookhill - Albemarle County, VA PM Peak Hour
Intersection: 3: Rt 29 & Polo Grounds(643)
Movement
VM3
VM3
VM3
NB
NB
NB
NB
SB
SB
SB
SB
B19
Directions Served
L
L
R
T
T
T
R
L
T
T
T
T
Maximum Queue (ft)
208
227
92
2030
1886
1834
672
88
109
140
187
81
Average Queue (ft)
137
155
36
509
569
498
127
46
37
73
81
5
95th Queue (ft)
210
229
93
1525
1593
1322
594
86
96
129
152
114
Link Distance (ft)
1055
2282
2282
2282
2282
1116
1116
1116
789
Upstream Blk Time (%)
0
0
0
0
Queuing Penalty (veh)
1
1
1
0
Storage Bay Dist (ft)
400
400
150
Storage BlkTime (%)
0
Queuing Penalty (veh)
0
Intersection: 3: Rt 29 & Polo Grounds(643)
Movement
B19
Directions Served
T
Maximum Queue (ft)
82
Average Queue (ft)
5
95th Queue (ft)
116
Link Distance (ft)
789
Upstream Blk Time (%)
0
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
60
Storage BlkTime (%)
Queuing Penalty (veh)
619
Intersection: 4: Polo Grounds Road & Site Drive 2
Movement
EB SB SB
Directions Served
L
L
R
Maximum Queue (ft)
57
18
67
Average Queue (ft)
27
2
37
95th Queue (ft)
57
12
60
Link Distance (ft)
619
619
Upstream Blk Time (%)
Queuing Penalty (veh)
Storage Bay Dist (ft)
150
Storage BlkTime (%)
Queuing Penalty (veh)
C._
SimTraffic Report
Page 2
APPENDIX J
TRAFFIC SIGNAL WARRANT ANALYSIS
Signal Warrant for U.S. 29 at Proposed Site Driveway 1
Project: Brookhill - Albemarle County
Date: 24 -Feb -16
Total 0 0 0 0 0 0 0 15,647 0 0 16,237 0
1.10462213
Existing 2014 Counts
WB (Proposed Drive)
11
-------®--
Total 0 0 0 0 0 0 0 15,647 0 0 16,237 0
1.10462213
Total 0 0 0 0 0 0 0 17,284 0 0 17,936 0
Project 2024 Volumes
WB (Proposed Drive)
11
-------®--
Total 0 0 0 0 0 0 0 17,284 0 0 17,936 0
Signal Warrant for U.S. 29 at Proposed Site Driveway 1
Directional Distribution of Residential Trips
Trip Distribution
Hourly Distribution
SB (US 29)
EB (N/A) WB (Proposed Drive)
NB (US 29)
Right
Left Thru Right
SB (US 29)
Start Time
Left Thru Right Left
Thru Right
Left Thru
Right
Left
Thru Right
6:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
7:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
8:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
9:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
10:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
11:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
12:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
13:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
14:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
15:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
16:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
17:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
18:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
19:00
44.5%
8.5%
0.5%
44.5%
8.5%
0.5%
8%
8%
8%
8%
8%
8%
8%
Directional Distribution of Residential Trips
Hourly Distribution
SB (US 29)
Start Time
Left Thru Right Left Thru Right Left Thru
Right
Left Thru Right
6:00
0.93 0.93
EB (N/A)
0.30
WB (Proposed Drive)
0.93 0.93
NB (US 29)
0.30
8:00
SB (US 29)
0.30
Start Time
Left
Thru
Right
Left
Thru
Right
Left
Thru
Right
Left
Thru
Right
6:00
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
7700
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
8:00
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
9:00
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
10:00
4%
4%
4%
4%
4%
4%
4%
4%
4%
4%
4%
4%
11:00
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
12:00
8%
8%
8%
8%
8%
8%
8%
8%
8%
8%
8%
8%
13:00
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
14:00
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
15:00
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
16:00
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
17:00
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
18:00
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
6%
19:00
4%
4%
4%
4%
4%
4%
4%
4%
4%
4%
4%
4%
Total
87%
87%
87%
87%
87%
87%
87%
87%
87%
87%
87%
87%
Directional Distribution of Residential Trips
EB (N/A) WB (Proposed Drive) NB (US 29)
SB (US 29)
Start Time
Left Thru Right Left Thru Right Left Thru
Right
Left Thru Right
6:00
0.93 0.93
0.30
0.30
7:00
0.93 0.93
0.30
0.30
8:00
0.93 0.93
0.30
0.30
9:00
0.90 0.90
0.35
0.35
10:00
0.90 0.90
0.45
0.45
11:00
0.85 0.85
0.55
0.55
12:00
0.80 0.80
0.65
0.65
13:00
0.75 0.75
0.75
0.75
14:00
0.70 0.70
0.85
0.85
15:00
0.65 0.65
0.90
0.90
16:00
0.65 0.65
0.95
0.95
17:00
0.63 0.63
1.03
1.03
18:00
0.63 0.63
1.03
1.03
19:00
0.63 0.63
1.03
1.03
Signal Warrant for U.S. 29 at Proposed Site Driveway 1
Site Trips
Build 2024 Volumes
EB (N/A)
EB (N/A)
WB (Proposed
Drive)
Drive)
NB (US 29)
NB (US 29)
SB (US 29)
SB (US 29)
Start Time
Left
Thru
Right
Left Thru
Right
Left
Thru
Right
Left
Thru
Right
6700
0
0
0
208 0
40
0
0
67
13
0
0
7:00
0
0
0
346 0
66
0
0
112
21
0
0
8700
0
0
0
208 0
40
0
0
67
13
0
0
9:00
0
0
0
168 0
32
0
0
65
12
0
0
10:00
0
0
0
134 0
26
0
0
67
13
0
0
11:00
0
0
0
190 0
36
0
0
123
23
0
0
12:00
0
0
0
238 0
46
0
0
194
37
0
0
13:00
0
0
0
168 0
32
0
0
168
32
0
0
14:00
0
0
0
130 0
25
0
0
158
30
0
0
15:00
0
0
0
121 0
23
0
0
168
32
0
0
16:00
0
0
0
145 0
28
0
0
212
41
0
0
17:00
0
0
0
235 0
45
0
0
384
73
0
0
18:00
0
0
0
141 0
27
0
0
230
44
0
0
19:00
0
0
0
94 0
18
0
0
153
29
0
0
Total
0
0
0
2,525 0
482
0
0
2,167
414
0
0
Build 2024 Volumes
EB (N/A)
WB (Proposed
Drive)
NB (US 29)
SB (US 29)
Start Time
Left
Thru
Right
Left
Thru
Right
Left
Thru
Right
Left
Thru
Right
6700
0
0
0
208
0
40
0
558
67
13
1,014
0
7:00
0
0
0
346
0
66
0
1,026
112
21
1,913
0
8700
0
0
0
208
0
40
0
1,206
67
13
1,950
0
9:00
0
0
0
168
0
32
0
910
65
12
1,385
0
10:00
0
0
0
134
0
26
0
904
67
13
1,228
0
11:00
0
0
0
190
0
36
0
1,013
123
23
1,160
0
12:00
0
0
0
238
0
46
0
1,215
194
37
1,142
0
13:00
0
0
0
168
0
32
0
1,215
168
32
961
0
14:00
0
0
0
130
0
25
0
1,217
158
30
986
0
15:00
0
0
0
121
0
23
0
1,400
168
32
1,192
0
16:00
0
0
0
145
0
28
0
1,784
212
41
1,552
0
17:00
0
0
0
235
0
45
0
1,951
384
73
1,651
0
18:00
0
0
0
141
0
27
0
1,729
230
44
1,173
0
19:00
0
0
0
94
0
18
0
1,157
153
29
627
0
Total
0
0
0
2,525
0
482
0
17,284
2,167
414
17,936
0
Ramey Kemp & Associates, Inc.
4343 Cox Road
Signal Warrants - Summary Glen Allen, Virginia 23060
Major Street Approaches
Minor Street Approaches
Northbound: U.S. 29
Eastbound:
Number of Lanes: 2
Number of Lanes: 1
Approach Speed: 45
Total Approach Volume: 17,285
Total Approach Volume: 0
Southbound: U.S. 29
Westbound: Site Drive 1
Number of Lanes: 2
Number of Lanes: 1
Approach Speed: 45
Total Approach Volume: 18,347
Total Approach Volume: 2,526
Warrant Summary (Rural values apply.)
Warrant 1 - Eight Hour Vehicular Volumes............................................................................................ Satisfied
Warrant 1A - Minimum Vehicular Volume.........................................................................................Satisfied
Required volumes reached for 13 hours, 8 are needed
Warrant 1B - Interruption of Continuous Traffic..............................................................................Satisfied
Required volumes reached for 14 hours, 8 are needed
Warrant 1 A&B - Combination of Warrants......................................................................................Satisfied
Required volumes reached for 14 hours, 8 are needed
Warrant2 - Four Hour Volumes.............................................................................................................. Satisfied
Number of hours (14) volumes exceed minimum >= minimum required (4).
Warrant3 - Peak Hour............................................................................................................................. Satisfied
Warrant 3A - Peak Hour Delay...........................................................................................................Not Satisfied
Total approach volumes and delays on minor street do not exceed minimums for any hour.
Warrant 3B - Peak Hour Volumes......................................................................................................Satisfied
Volumes exceed minimums for at least one hour.
Warrant 4 - Pedestrian Volumes............................................................................................................. Not Evaluated
Warrant 5 - School Crossing................................................................................................................... Not Evaluated
Warrant 6 - Coordinated Signal System................................................................................................. Not Evaluated
Warrant 7 - Crash Experience................................................................................................................. Not Evaluated
Warrant 8 - Roadway Network................................................................................................................ Not Evaluated
Ramey Kemp & Associates, Inc.
4343 Cox Road
Glen Allen, Virginia 23060
Signal Warrants - Summary
700
Warrant Curves
0-
> 600 Peak Hour Warrant
Four Hour Warrant
U
CU [Rural, 2+ major lanes and 1 minor lane curves used
n
500
0-
E
E 400
0 IN,7
>
L
300
1
60
200
U
L
0_ 100
0 200 400 600 800 1000 1200 1400 1600 1800
Major Street - Total of Both Directions (VPH)
Analysis of 8 -Hour Volume Warrants:
Hour
Begin
Major
Total
Higher Minor
Vol Dir
Major Crit
War -1A
Minor Crit
Meets?
Major Crit
War -1B
Minor Crit
Meets?
War-1A&B
Major Crit Minor Crit Meets?
00:00
0
0
EB
420 -No
105 -No
---
630 -No
53 -No
---
504 -No
84 -No
---
01:00
I 0
I 0
EB
I 420 -No
105 -No
---
I 630 -No
53 -No
---
I 504 -No
84 -No
---
02:00
I 0
I 0
EB
I 420 -No
105 -No
---
I 630 -No
53 -No
---
I 504 -No
84 -No
---
03:00
I 0
I 0
EB
I 420 -No
105 -No
---
I 630 -No
53 -No
---
I 504 -No
84 -No
---
04:00
I 0
I 0
EB
I 420 -No
105 -No
---
I 630 -No
53 -No
---
I 504 -No
84 -No
---
05:00
I 0
I 0
EB
I 420 -No
105 -No
---
I 630 -No
53 -No
---
I 504 -No
84 -No
---
06:00
I 1,585
I 208
WB
I 420 -Yes
105 -Yes
Both
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
07:00
I 2,960
I 346
WB
I 420 -Yes
105 -Yes
Both
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
08:00
I 3,169
I 208
WB
I 420 -Yes
105 -Yes
Both
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
09:00
I 2,307
I 168
WB
I 420 -Yes
105 -Yes
Both
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
10:00
I 2,145
I 134
WB
I 420 -Yes
105 -Yes
Both
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
11:00
I 2,196
I 190
WB
I 420 -Yes
105 -Yes
Both
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
12:00
I 2,394
I 238
WB
I 420 -Yes
105 -Yes
Both
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
13:00
I 2,208
I 168
WB
I 420 -Yes
105 -Yes
Both
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
14:00
I 2,233
I 130
WB
I 420 -Yes
105 -Yes
Both
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
15:00
I 2,624
I 121
WB
I 420 -Yes
105 -Yes
Both
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
16:00
3,377
145
WB
I 420 -Yes
105 -Yes
Both
630 -Yes
53 -Yes
Both
504 -Yes
84 -Yes
Both
Ij 17:00
3,675
235
WB
I 420 -Yes
105 -Yes
Both
630 -Yes
53 -Yes
Both
504 -Yes
84 -Yes
Both
18:00
I 2,946
I 141
WB
I 420 -Yes
105 -Yes
Both
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
19:00
I 1,813
I 94
WB
I 420 -Yes
105 -No
Major
I 630 -Yes
53 -Yes
Both
I 504 -Yes
84 -Yes
Both
20:00
I 0
I 0
EB
I 420 -No
105 -No
---
I 630 -No
53 -No
---
I 504 -No
84 -No
---
21:00
I 0
I 0
EB
I 420 -No
105 -No
---
I 630 -No
53 -No
---
I 504 -No
84 -No
---
22:00
I 0
I 0
EB
I 420 -No
105 -No
---
I 630 -No
53 -No
---
I 504 -No
84 -No
---
23:00
I 0
I 0
EB
I 420 -No
105 -No
---
I 630 -No
53 -No
---
I 504 -No
84 -No
APPENDIX K
VDOT TURN LANE WARRANTS
WARRANT FOR LEFT -TURN STORAGE LANES ON TWO-LANE HIGHWAY
Mill,
700
2
I
600
W
500
J
O
400
U
ZFj) 300
O
IL
200
O
100
{
[.00,
= 700
Q_
W 600
2
J 500
O
400
tD
Z
O 300
0-
0- 200
O
100
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-15
■■■■■■■■■■■■■■■■■■■■■■■�■�■■■■■ At -Grade, Unsignalized Intersections
I■■■■Eli■■■■■■■■■■■■■■\\■\■\\■■■
■1111■■11■■■■■■■■■■■■■■■■\■■\■\\■■ 50 Storage.(Design
I1111■■■i7■■■■■■■■■■■■■■■■\\■\\■\■L = 40%
■■■■■i1■■■■■■■■■■■■■■■■■\\■■\■■\■■■■■■■■■■■■■■■■■■
■■■■■■11■■■■■■■■■■■■■■■■■■►\1111\\■\`�■■■■■■■■■■■■■■■
■■1111■■■H■■■■■■■■■■■■■■■■■■■\■■■\■■\■■■■■■■■■■
■■1111■■■H■■■■■■■■■■■■■■■■■■■\\■■■\■■►■■■■■■■■■
■■■■■■■ff , 1111■■■■■■■■■■■■■■■■■■\\■■■\■■\■■■■■■■■
1111■■■■■■H ■■■■■■■■■■■■■■■■■■■■■\\■■■\■■\`11■■■■■
■■1111■■■Nil ■■■■■■■ ■■■■■■■■■■■■\`\■■■►■ `\NONE
I■■■■■■■■i ■■■■■■■ ■■■■■■■■■■■■\\■■■\ 4000
■■■■■■■■■►�■■■■■■■■■ ■■■■■■■■■■■■■\\■■ \■■
■■■■■■■■■��■■■■■■■■■■ i ■■■■■■■■■■■■■■NN \11
■■■■■■■■Nil■■■■■■■■■■ ■■■■■■■■■■■■■■\, ► ON
■■■■■■■■■■1■■■■■■■■■0
■■■■■■■■■■■■■■■N
■■■■■■■■■■1\■■■■■■■■■■■■■■■■■■■■■■■■■■■■■11. 11\\
■■■■■■■■■■H■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■� ■■■
IN
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-16
F-61
WARRANT FOR LEFT -TURN STORAGE LANES ON TWO-LANE HIGHWAY
Mill,
700
2
I
600
W
500
J
O
400
U
ZFj) 300
O
IL
200
O
100
{
[.00,
= 700
Q_
W 600
2
J 500
O
400
tD
Z
O 300
0-
0- 200
O
100
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-15
■■■■■■■■■■■■■■■■■■■■■■■�■�■■■■■ At -Grade, Unsignalized Intersections
I■■■■Eli■■■■■■■■■■■■■■\\■\■\\■■■
■1111■■11■■■■■■■■■■■■■■■■\■■\■\\■■ 50 Storage.(Design
I1111■■■i7■■■■■■■■■■■■■■■■\\■\\■\■L = 40%
■■■■■i1■■■■■■■■■■■■■■■■■\\■■\■■\■■■■■■■■■■■■■■■■■■
■■■■■■11■■■■■■■■■■■■■■■■■■►\1111\\■\`�■■■■■■■■■■■■■■■
■■1111■■■H■■■■■■■■■■■■■■■■■■■\■■■\■■\■■■■■■■■■■
■■1111■■■H■■■■■■■■■■■■■■■■■■■\\■■■\■■►■■■■■■■■■
■■■■■■■ff , 1111■■■■■■■■■■■■■■■■■■\\■■■\■■\■■■■■■■■
1111■■■■■■H ■■■■■■■■■■■■■■■■■■■■■\\■■■\■■\`11■■■■■
■■1111■■■Nil ■■■■■■■ ■■■■■■■■■■■■\`\■■■►■ `\NONE
I■■■■■■■■i ■■■■■■■ ■■■■■■■■■■■■\\■■■\ 4000
■■■■■■■■■►�■■■■■■■■■ ■■■■■■■■■■■■■\\■■ \■■
■■■■■■■■■��■■■■■■■■■■ i ■■■■■■■■■■■■■■NN \11
■■■■■■■■Nil■■■■■■■■■■ ■■■■■■■■■■■■■■\, ► ON
■■■■■■■■■■1■■■■■■■■■0
■■■■■■■■■■■■■■■N
■■■■■■■■■■1\■■■■■■■■■■■■■■■■■■■■■■■■■■■■■11. 11\\
■■■■■■■■■■H■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■� ■■■
IN
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-16
F-61
120
100
0
r
x
W
80
W
U_
x
W
7
N 60
2
7
H
H
x
0} 40
ME
y
x
a
F-74
100 200 300 400 Soo 600 700
PHV APPROACH TOTAL, VEHICLES PER HOUR
Appropriate Radius required at all Intersections and Entrances (Commercial or Private).
LEGEND
PHV - Peak Hour Volume (also Design Hourly Volume equivalent)
Adjustment for Right Turns
For posted speeds at or under 45 mph, PHV right turns > 40, and
PHV total < 300.
Adjusted right turns = PHV Right Turns - 20
If PHV is not known use formula: PHV = ADT x K x D
K = the percent of AADT occurring in the peak hour
D = the percent of traffic in the peak direction of flow
Note: An average of 11 % for K x D will suffice.
FIGURE 3-26 GUIDELINES FOR RIGHT TURN TREATMENT (2 -LANE HIGHWAY)
120
100
0
r
x
W
80
W
U_
x
W
7
N 60
2
7
H
H
x
0} 40
ME
y
x
a
F-74
100 200 300 400 Soo 600 700
PHV APPROACH TOTAL, VEHICLES PER HOUR
Appropriate Radius required at all Intersections and Entrances (Commercial or Private).
LEGEND
PHV - Peak Hour Volume (also Design Hourly Volume equivalent)
Adjustment for Right Turns
For posted speeds at or under 45 mph, PHV right turns > 40, and
PHV total < 300.
Adjusted right turns = PHV Right Turns - 20
If PHV is not known use formula: PHV = ADT x K x D
K = the percent of AADT occurring in the peak hour
D = the percent of traffic in the peak direction of flow
Note: An average of 11 % for K x D will suffice.
FIGURE 3-26 GUIDELINES FOR RIGHT TURN TREATMENT (2 -LANE HIGHWAY)
WARRANT FOR LEFT -TURN STORAGE LANES ON TWO-LANE HIGHWAY
Mill,
700
2
I
600
W
500
J
O
400
U
ZFj) 300
O
IL
200
O
100
{
[.00,
= 700
Q_
W 600
2
J 500
O
400
tD
Z
O 300
0-
0- 200
O
100
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-15
■■■■■■■■■■■■■■■■■■■■■■■�■�■■■■■ At -Grade, Unsignalized Intersections
I■■■■Eli■■■■■■■■■■■■■■\\■\■\\■■■
■1111■■11■■■■■■■■■■■■■■■■\■■\■\\■■ 50 Storage.(Design
I1111■■■i7■■■■■■■■■■■■■■■■\\■\\■\■L = 40%
■■■■■i1■■■■■■■■■■■■■■■■■\\■■\■■\■■■■■■■■■■■■■■■■■■
■■■■■■11■■■■■■■■■■■■■■■■■■►\1111\\■\`�■■■■■■■■■■■■■■■
■■1111■■■H■■■■■■■■■■■■■■■■■■■\■■■\■■\■■■■■■■■■■
■■1111■■■H■■■■■■■■■■■■■■■■■■■\\■■■\■■►■■■■■■■■■
■■■■■■■ff , 1111■■■■■■■■■■■■■■■■■■\\■■■\■■\■■■■■■■■
1111■■■■■■H ■■■■■■■■■■■■■■■■■■■■■\\■■■\■■\`11■■■■■
■■1111■■■Nil ■■■■■■■ ■■■■■■■■■■■■\`\■■■►■ `\NONE
I■■■■■■■■i ■■■■■■■ ■■■■■■■■■■■■\\■■■\ 4000
■■■■■■■■■►�■■■■■■■■■ ■■■■■■■■■■■■■\\■■ \■■
■■■■■■■■■��■■■■■■■■■■ i ■■■■■■■■■■■■■■NN \11
■■■■■■■■Nil■■■■■■■■■■ ■■■■■■■■■■■■■■\, ► ON
■■■■■■■■■■1■■■■■■■■■0
■■■■■■■■■■■■■■■N
■■■■■■■■■■1\■■■■■■■■■■■■■■■■■■■■■■■■■■■■■11. 11\\
■■■■■■■■■■H■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■� ■■■
IN
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-16
F-61
120
100
0
r
x
W
80
W
U_
x
W
7
N 60
2
7
H
H
x
0} 40
ME
y
x
a
F-74
100 200 300 400 Soo 600 700
PHV APPROACH TOTAL, VEHICLES PER HOUR
Appropriate Radius required at all Intersections and Entrances (Commercial or Private).
LEGEND
PHV - Peak Hour Volume (also Design Hourly Volume equivalent)
Adjustment for Right Turns
For posted speeds at or under 45 mph, PHV right turns > 40, and
PHV total < 300.
Adjusted right turns = PHV Right Turns - 20
If PHV is not known use formula: PHV = ADT x K x D
K = the percent of AADT occurring in the peak hour
D = the percent of traffic in the peak direction of flow
Note: An average of 11 % for K x D will suffice.
FIGURE 3-26 GUIDELINES FOR RIGHT TURN TREATMENT (2 -LANE HIGHWAY)
:11■■■■■■■■■■■■■��■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ii
wMelFrOWN
I= S = Storage Length Required
I1 ■■■■■■■■■■■■■■■�■■■■■■■■■■■■ . .- ■■
■■■■■■■■■■■■■■■■■■■►� ■■■■■■■■■ ■■■■■■■■
■■■■■■■■■■■■■■■■■■■■■■■■
ON No Left -Turn Lane Required
:11
2 700
a
w 600
J 500
O
400
Z
00 300
a
o 200
O
0
100
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-5
U 200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-6
F-56
WARRANT --.HIGHWAY
■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
ilk
= 700
n
w 600
J 500
O
O 400
Z
o 300
a-
0 200
0
> 100
,:ell
= 700
d
w 600
J 500
O
> 400
C7
Z
U) 300
d
0 200
0
> 100
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-7
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-8
F-57
:11■■■■■■■■■■■■■��■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ii
wMelFrOWN
I= S = Storage Length Required
I1 ■■■■■■■■■■■■■■■�■■■■■■■■■■■■ . .- ■■
■■■■■■■■■■■■■■■■■■■►� ■■■■■■■■■ ■■■■■■■■
■■■■■■■■■■■■■■■■■■■■■■■■
ON No Left -Turn Lane Required
:11
2 700
a
w 600
J 500
O
400
Z
00 300
a
o 200
O
0
100
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-5
U 200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-6
F-56
WARRANT --.HIGHWAY
■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
ilk
= 700
n
w 600
J 500
O
O 400
Z
o 300
a-
0 200
0
> 100
,:ell
= 700
d
w 600
J 500
O
> 400
C7
Z
U) 300
d
0 200
0
> 100
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-7
200 400 600 800 1000
VA ADVANCING VOLUME (VPH)
FIGURE 3-8
F-57
120
100
0
r
x
W
80
W
U_
x
W
7
N 60
2
7
H
H
x
0} 40
ME
y
x
a
F-74
100 200 300 400 Soo 600 700
PHV APPROACH TOTAL, VEHICLES PER HOUR
Appropriate Radius required at all Intersections and Entrances (Commercial or Private).
LEGEND
PHV - Peak Hour Volume (also Design Hourly Volume equivalent)
Adjustment for Right Turns
For posted speeds at or under 45 mph, PHV right turns > 40, and
PHV total < 300.
Adjusted right turns = PHV Right Turns - 20
If PHV is not known use formula: PHV = ADT x K x D
K = the percent of AADT occurring in the peak hour
D = the percent of traffic in the peak direction of flow
Note: An average of 11 % for K x D will suffice.
FIGURE 3-26 GUIDELINES FOR RIGHT TURN TREATMENT (2 -LANE HIGHWAY)
120
100
0
r
x
W
80
W
U_
x
W
7
N 60
2
7
H
H
x
0} 40
ME
y
x
a
F-74
100 200 300 400 Soo 600 700
PHV APPROACH TOTAL, VEHICLES PER HOUR
Appropriate Radius required at all Intersections and Entrances (Commercial or Private).
LEGEND
PHV - Peak Hour Volume (also Design Hourly Volume equivalent)
Adjustment for Right Turns
For posted speeds at or under 45 mph, PHV right turns > 40, and
PHV total < 300.
Adjusted right turns = PHV Right Turns - 20
If PHV is not known use formula: PHV = ADT x K x D
K = the percent of AADT occurring in the peak hour
D = the percent of traffic in the peak direction of flow
Note: An average of 11 % for K x D will suffice.
FIGURE 3-26 GUIDELINES FOR RIGHT TURN TREATMENT (2 -LANE HIGHWAY)
*RAMEY KEMP
ASSOCIATES
TRANSPORTATION ENGINEERS
4343 Cox Road
Glen Allen, VA 23060
Phone: 804.217.8560
Fax: 804.217.8563
www.rameykemp.com