HomeMy WebLinkAboutZMA202300001 Study 2023-02-21•�0000
TIMMONS GROUP
YOUR VISION ACHIEVED THROUGH OURS.
To: Tyler Ammermann
Up Campus Student Living, LLC
From: Thomas Ruff, PE, PTOE, AICP
RE: 1193 Seminole Trail
608 Preston Avenue
Suite 200
Charlottesville, VA 22903
Turn Lane Warrant Analysis & Access Management Exception
Date: February 20, 2023
Copy: Clint Shifflett, PE (TG); Megan Nedostup, AICP (JLL)
P 804.200.6500
F 804.560.1016
www.timmons.com
O % C
U THO- AS SOWNE RUFF a
Lic. No. 055085
Lin 2 0/ A.4
Timmons Group performed a turn lane warrant analysis and access management exception (AM-
E) for the proposed 1193 Seminole Trail residential development by Up Campus on US Route 29
in Albemarle, Virginia. The site is located just south of the US Route 29 at Greenbrier Drive
intersection, on the southeast quadrant. See Figure 1 for the site location (all figures can be
found at the end of this memorandum).
The proposed development will consist of approximately 300 dwelling units of multi -family
housing in a 5-story building. The site will have approximately 7,500 SF of general commercial
space on the first floor. Access to the site will be provided via two (2) proposed partial access
entrances on US Route 29, one of which will be right -in only (370' from stop bar) and one of
which will be a shared right-in/right-out entrance with the WaWa property located at 1215
Seminole Trail (125' from stop bar). The project is expected to be completed within 3 years;
therefore, a 2026 buildout year has been assumed. The site layout is shown in Figure 2.
Background Information
US Route 29 is a ten -lane, divided principal arterial with a posted speed limit of 45 mph. According
to 2019 VDOT count data, US Route 29 services approximately 54,000 vehicles per day and
primarily serves as the major corridor for traffic through Albemarle County.
Greenbrier Drive (Route 866) is a three -lane, undivided urban major collector. To the west of US
Route 29, the roadway is posted at 35 mph and carries approximately 8,000 vehicles per day. To
the east of US Route 29, the roadway is posted at 25 mph and carries approximately 4,800
vehicles per day.
Existing Traffic Volumes
Peak hour directional turning movement (DTM) counts were collected on January 26, 2023, at
the US Route 29 at Greenbrier Drive intersection during the AM (7-9) and PM (4-6) peak hours.
Using the collected traffic data, the peak hours were determined to be 7:30 — 8:30 for the AM
peak and 4:30 — 5:30 for the PM peak. The 2023 existing volumes can be found in Figure 3. A
copy of all count data can be found in Appendix A.
CIVIL ENGINEERING I ENVIRONMENTAL I SURVEYING I GIs I LANDSCAPE ARCHITECTURE I CONSTRUCTION SERVICES
1193 Seminole Trail
Trafc Ana/ysis
February 20, 2023
Page 2 of ZO
Background Traffic Volumes
%
TIMMONS GROUP
YOUR VISION ACHIEVED THROUGH OURS.
The 2023 existing volumes were grown by 1% for 3 years to develop the background 2026 traffic
volumes. The 2026 background growth volumes can be found on Figure 4.
The existing entrance on US Route 29 for the WaWa development located at 1215 Seminole Trail
is proposed to be shared with the 1193 Seminole Trail property. The WaWa development is
currently developing at this time and data collection was not possible. The following represents
the trip generation and distribution for the background traffic at the WaWa entrance.
The WaWa development will consist of approximately 18 fueling positions and a 6,000 SF
convenience store. Trips were generated using the ITE's Trip Generation Manual, III Editionfor
Land Use Code 945 with fueling positions as the independent variable, respectively. The
background trip generation estimate is summarized in Table 1 below:
Table 1:
Site -Generated Traffic for WaWa Development (Background)
WaWa Development
Background
WER +I
Land Use
AM Peak Hourm
PM Peak Hour
Average
Land Use
Size Units Code
In
out
Total
IT out
Total
DailyTripslsl
1. ITE Trip Generational
Convenience Store/Gas Station
18 VFP 945
285
284
569
242 242
484
6 224
Total ITE Generated Trips
285
284
569
242 242
484
6,224
2. Pass -By Trip Reduction12)
Pass -By Rate
76% AM
(217)
(216)
(432)
75% PM
(182) (182)
(363)
(4,668)
Total Pass -By Trips
(217)
(216)
(432)
(182) (182)
(363)
(4,668)
3. Net New Trips(ITE- Pass -By)
1 68
68
137
60 60
121
1,556
Notes: (1) Based on the lmbtL le of Transportation Engineers Trip Generation, 11 th Edition. Assumes General Urbar/Suburban land use category.
(2) Pass -by Rates from RE Trip Generation 11th Edition. ACT set to equal PM as ffE has no ADT Pass -By data.
Pass -by trips are trips that would be drawn to the development from the existing traffic stream
on adjacent streets. These trips are intermediate stops on the route from an origin to the primary
destination (i.e. stopping for gas on the route from work to home). These trips will not add to
the overall traffic volumes on the roadway but will add to the turning traffic at the site entrances.
In accordance with VDOT Chapter 527 guidelines, the pass -by trip reduction was obtained from
the ITE Trip Generation Manual, 111h Edition and indicates a 76% pass -by reduction in the AM
peak hour and a 75% pass -by reduction in the PM peak hour. The ADT pass -by rate was assumed
to equal the PM rate as ITE has no ADT data.
1193 Seminole Trail • • •%
Trafc Ana/ysis
February20, 2023 TIMMONS GROUP
Page3oflO YOUR�So aCH,.IroT.R.U�.OURR.
Based on the existing roadway geometry and traffic volumes, it is estimated that 75% of the
WaWa development site traffic will utilize the entrance on US Route 29 as a right-in/right-out for
access and 25% will enter via the Greenbrier Drive entrance. The pass -by site trips breakdown
is shown on Figure 5. The new site trips breakdown is shown on Figure 6.
The 2026 background growth volumes were added to the WaWa pass -by and new trip
development volumes. The 2026 background volumes can be found on Figure 7.
Proposed Trio Generation & Distribution
The proposed 1193 Seminole Trail residential development will consist of approximately 300
dwelling units of multi -family housing in a 5-story building. The site will have approximately
7,500 SF of general commercial space on the first floor. Trips were generated using the ITE's
Trip Generation Manual III Edition for Land Use Codes 221 and 822 with dwelling units and
square footage as the independent variable, respectively. The trip generation estimate is
summarized in Table 1 below:
Table 2:
Site -Generated Traffic for 1193 Seminole Trail Development
1193 Seminole Trail Development - UpCampus
Land Use
Land Use
Size Units Code
In
AM Peak Hair
Out Total
Wei
PM Peak Hour
In Gut Total
Average
Daily Trips
1. 1TE Trip Generation")
Residential
Multi -family Housing (Mid -Rise)
300 D.U. 221
28
92
120
71
46
117
1,385
Residential Subtotal
28
92
120
71
46
117
1,385
Retail
General Commercial(<40,000 SF)
7,500 S.F. 822
11
7
18
32
31
63
408
Retail Subtotal
11
7
18
32
31
63
408
Total ITE Generated Trips (Residential +Retail)
39
99
138
1 103
77
180
1,793
Notes: (1) Based on the Institute of Transportation EngineersTrip Generation, 11 In Edition. Assumes General Urbar/Suburban land use category.
Based on the existing roadway geometry and traffic volumes, all traffic for the proposed
development will have to access the site via one of the two partial access entrances. Given the
proximity it is estimated that 75% of the residential and commercial development site traffic will
utilize the entrance the first entrance and 25% will utilize the second entrance for access. All
exiting traffic will make a right out of the site from the second entrance. The proposed site trips
breakdown is shown on Figure 8.
Proiected Total Traffic
The 2026 background volumes shown on Figure 7 were combined with the site -generated traffic
estimates shown on Figure 8 to calculate the 2026 total traffic volumes.
The 2026 total traffic volumes are shown on Figure 9.
1193 Seminole Trail
Trafc Ana/ysis
February 20, 2023
Page 4 of ZO
Turn Lane Warrant Analysis
%
TIMMONS GROUP
YOUR VISION ACHIEVED THROUGH OURS.
The 2026 total volumes (background growth + WaWA development + proposed site) shown on
Figure 9 were used in conjunction with the appropriate left and right turn lane nomographs from
Appendix F of the VDOT Road Design Manual. The northbound right turn movements on US
Route 29 at both proposed entrances were analyzed for turn lane warrants.
The turn lane nomographs used in the analysis are shown on Figures 10 and 11.
The turn lane warrant analysis indicates the following:
• Northbound right turn lane is warranted on US Route 29 at the right -in only entrance
• Northbound right turn lane is warranted on US Route 29 at the shared entrance
Given the posted speed limit and urban classification, the minimum turn lane configuration on US
Route 29 is 100' of storage and 100' of taper.
Access Management Exception Request
In accordance with Table 2-2 of the VDOT Road Design Manual, Appendix F and the
characteristics of US Route 29 (principal arterial with posted 45 mph speed limit), the proposed
shared right-in/right out entrance requires 495 feet (measured centerline to centerline) from the
intersection of US Route 29 at Greenbrier Drive. As shown on the conceptual site plan, the
proposed shared right-in/right-out entrance spacing from the signalized intersection is 185 feet,
or 310 feet short of the standard. In addition, the proposed right -in only entrance requires 495
feet from the proposed shared right-in/right-out only entrance. As shown on the conceptual site
plan, the proposed right -in only entrance spacing from the proposed shared right-in/right-out
intersection is 245 feet, or 250 feet short of the standard. The proposed right -in only entrance
is also located 50 feet from the existing entrance to 1185 Seminole Trail, which is 445 feet short
of the standard.
An Access Management Exception (AM-E) request is required as both proposed entrances on US
Route 29 do not meet spacing standards and both entrances are within the functional area of the
adjacent US Route 29 at Greenbrier Drive signalized intersection.
An operational analysis of the existing, background, and proposed conditions has been performed
to provide supporting documentation for the AM-E request.
1193 Seminole Trail • • •%
Trafc Ana/ysis
February20, 2023 TIMMONS GROUP
Page 5oflO YOUR V1,IoN ACHIEVED THROUGH OURS.
Operational and Oueuina Analysis
Per VDOT traffic engineering policy, the existing 2023 peak hour volumes, the 2026 background
volumes with the WaWa development, and the projected 2026 total peak hour volumes were
analyzed using appropriate TOSAM methodology to determine the operational effectiveness of
the existing intersection geometry, the background geometry, and the impacts of the proposed
new site traffic.
The operational and queuing analyses were performed using SYNCHRO Version 11 and HCM 6th
Edition methodologies for the signalized intersection and HCM 2000 for the proposed unsignalized
intersections due to the geometric limitations of HCM 61h Edition. It should be further noted that
the number of lanes on US Route 29 is reduced to 4 for the background and total scenarios for
the HCM 2000 analysis only, as HCM 2000 does not allow calculation of 5 lanes on the mainline.
The SimTraffic analysis is completed using the appropriate geometry.
The analysis assumed level terrain, exclusion of bus or parking impacts, exclusion of pedestrians,
heavy vehicle percentages based on collected traffic data, use of the existing PHF for all analysis
years for the signalized intersection and used a PHF of factor 0.92 for the proposed intersections.
The corresponding SYNCHRO worksheets are included in Appendix B.
1193 Seminole Trail
Traffic Analysis
February 20, 2023
Page 6 of10
TIMMONS GROUP
Table 3 summarizes the existing 2023 intersection LOS, delay, 95th percentile queue lengths, and
maximum queue lengths based on the existing traffic volumes the existing geometry.
Table 3:
Intersection Level of Service, Delay, and Queue Summary
Existing 2023 Conditions
Intersection and
Type of Control
Movement and
Approach
TOSAM
Turn
Lane
Storage
(ft)
AM PEAK HIX1R
PM PEAK HIX1R
Delay r
(sec/eh)
LOS r
HCS 95th
Percentile
Queue
Length (ft)
Simulated
Marimum
Queue Length
(ft)
Delay' LOS ,
(seciveh)
HCS 95th
Percentile
Queue
Length (ft)
Simulated
Marimum
Queue Length
(ft)
1. LIS Route 29 (N-S) at
Greenbrier Drive(E-W)
Signalized
EB Left
2W
48.1
D
137
169
53.3 D
183
192
EB Thru
49.9
D
90
155
50.3 D
113
172
EB Right
325
50.8
D
0
78
47.2 D
24
90
EBAppraach
49.4
D
-
-
5al D
-
-
W B Left
425
45.2
D
107
158
44.7 D
98
128
WBTMu/Right
90.1
F
#165
165
99.1 F
#251
254
WBAppraach
67.6
E
--
--
8ao E
-
-
NB Dual Left
750
48.6
D
#135
207
55.8 E
#171
236
NB Thru
19.9
B
219
311
23.8 C
391
410
NB Thru-Right
21.0
C
--
61
25.8 C
--
126
WApproach
SB Left
275
23.7
61.0
C
E
--
117
--
267
27.3 C
69.8 E
-
65
--
272
SBThru
28.4
C
384
375
33.4 C
442
373
SB Right
300
8.8
A
30
98
9.8 A
14
84
SBApproach
27.8
C
--
--
32.3 C
-
-
Overall
29.3
1 C
I
--
332.3 C
--
--
' Oeeraii infersecbbn LOS and delay reported for9gnaiized infeisecdons and roundabouts only
# - 95th percentile volume exceeds capacity, queue may be longer. Queue shown is maximum after two cycles.
As shown in Table 3, the overall signalized intersection operates at LOS C during both the AM
and PM peak hours. The mainline movements on northbound and southbound US Route 29 do
not have any operational issues. The side street approaches operate at LOS D for all movements
except for the westbound through/right. The queuing analysis shows that all existing turn lanes
are capable of handling the existing volumes.
It should be noted that the northbound through -right lane on US Route 29 at Greenbrier Drive
has a simulated queue of 61 feet in the AM peak and 126 feet in the PM peak.
1193 Seminole Trail
Traffic Analysis
February 20, 2023
Page 7 of10
•! as
TIMMONS GROUP
YOUR VISION ACH I Ell. T.- - . 1-
Table 4 summarizes the projected 2026 background intersection LOS, delay, 95th percentile queue
lengths, and maximum queue lengths based on the background traffic volumes and background
geometry with the WaWa right-in/right-out entrance.
Table 4:
Intersection Level of Service, Delay, and Queue Summary
Background 2026 Conditions
Intersection and
Type of Control
Movement and
Approach
TOSAM
Turn
Lane
Storage
(ft)
AM PEAK HOUR
PM PEAK HOUR
Delay'
(sec/veh)
LOS r
HCS 95th
Percentile
Queue
Length (ft)
Simulated
Mammum
Queue Length
(ft)
Delay' LOS i
(sec/veh)
HCS 95th
Percentile
Queue
Length (ft)
Simulated
Mabmum
Queue Length
(ft)
1. US Route 29 (N-S) at
Greenbrier Drive (E-W)
Signalized
EB Left
200
49.1
D
142
184
54.5 D
187
195
EBThru
50.0
D
92
145
54.8 D
116
223
EB Right
325
56.1
E
0
92
137.5 F
29
149
EBApproach
51.8
D
-
--
90.4 F
--
--
WBLeft
425
64.7
E
#234
295
46.7 D
164
237
WBThru/Right
94.0
F
#169
215
106.7 F
#261
274
WBAppzgach
75..3
E
--
--
T/.6 E
--
--
NB Dual Left
750
48.6
D
#142
98
57.9 E
#180
98
NB Thou
23.0
C
237
165
27.4 C
420
161
NBThru-Right
24.5
C
--
116
30.2 C
--
123
ADApprnach
26.4
c
-
--
308 c
--
--
SB Left
275
122.4
F
#268
274
176.8 F
#215
274
SBThru
28.3
C
378
512
33.4 C
455
430
SB Right
300
9.0
A
33
98
9.5 A
16
126
SBApproach
Overall
33.1
33.9
c
C
-
--
-
--
37.9 D
40.6 D
-
--
-
--
2. US Route 29 (N-S) at
WaWa Ri/RO Entrance (E-W)
Unsignalized
WB Right
19.8
C
67
121
27.3 C
81
203
WBApprvach
19.8
C
-
-
27.3
-
-
NB Thou
t
t
t
t
t t
t
t
NBThm-Right
t
t
t
t
t t
t
t
ABApprcaol
t
t
-
-
t t
-
-
SBThru
t
t
t
t
t t
t
t
SBAAWWOy
t
t
1 -
-
t t
-
-
' Overa//inters"on LOS and delayrePorfed forsigna/izedinrersecbons and roundabouts o dy
t SYNCHRO does not provide level of service or delay for unsignalized movements with no conflicting volumes.
# - 95th percentile volume exceeds capacity, queue may be longer. Queue shown is marimum after two cycles.
As shown in Table 4, the overall signalized intersection continues to operate at LOS C during the
AM peak but worsens to operate at LOS D during the PM peak. The mainline movements on
northbound and southbound US Route 29 do not have any operational issues. The southbound
left to access the WaWa through Greenbrier Drive sees additional operational delays but the
queues are contained within the existing turn lane. The side street approaches have a worsening
delay due to the additional background volumes and the additional WaWa volumes on Greenbrier
Drive. The queuing analysis shows that all turn lanes are capable of handling the volumes.
It should be noted that the northbound through -right lane on US Route 29 at Greenbrier Drive
has a simulated queue of 116 feet in the AM peak and 123 feet in the PM peak.
1193 Seminole Trail
Traffic Analysis
February 20, 2023
Page 8 of10
TIMMONS GROUP
Table 5 summarizes the projected 2026 total intersection LOS, delay, 95th percentile queue
lengths, and maximum queue lengths based on the total traffic volumes and proposed geometry
with a shared right-in/right-out entrance with WaWa and a right -in only entrance. The right -in
entrance is not shown on the figure as there is no operational results for an unsignalized through -
right movement.
Table 5:
Intersection Level of Service, Delay, and Queue Summary
Total 2026 Conditions
Intersection and
Type of Control
Movement and
Approach
TOSAM
Turn
lane
Storage
(ft)
AM PEAK HOUR
PM PEAK HOUR
Delay r
(sec/veh)
HCS 95th
LOS b Percentile
Queue
Length (ft)
Simulated
Maximum
Queue Length
(ft)
Delay'
(sec/veh)
LOS r
HCS 95th
Percentilem
Queue
Length (ft)
Simulated
Maximu
Queue Length
(ft)
1. LIS Route 29 (N-S) at
Greenbrier Drive(E-W)
Signalized
EB Left
200
49.1
D 142
162
54.5
D
187
192
EBThru
50.0
D 92
119
54.8
D
116
246
EB Right
325
56.1
E 0
84
137.5
F
29
185
EBApproach
51.8
D -
--
90.4
F
--
--
W B Left
425
64.7
E #234
1 318
46.7
1 D
164
211
WBThru/Right
94.0
F #169
249
106.7
F
#261
261
WBApproach
75.3
E -
--
77.6
E
--
-
NBDualLeft
750
48.6
D #142
98
57.9
E
#180
98
NBThru
23.4
C 255
163
28.0
C
440
161
NBThru-Right
25.1
C --
117
31.1
C
-
122
NBApproach
267
C -
--
31.3
c
--
-
SBLeft
275
122.4
F #268
274
176.8
F
#215
274
SBThru
28.3
C 378
492
33.4
C
455
492
SB Right
300
9.0
A 33
108
9.5
A
16
129
SBApproach
33.1
C -
--
37..9
D
--
-
Overall
33.9
C --
--
40.7
D
--
--
2. LIS Route 29 (N-S) at
WaWa RI/RO Entrance (E-W)
UrGignalized
WB Right
30.5
D 145
212
47.9
D
175
290
WBApproach
30.5
D -
--
47.9
--
--
NBThru
NBThru-Right
t
t
t t
t t
t
t
t
t
t
t
t
t
t
t
NBApproach
t
t -
--
t
t
--
--
SBThru
t
t t
t
t
t
t
t
SBApproach
t
t -
--I
t
t
--
-
'Omrailinters"on LOS and dWaymportrdfor Wmlizedintersecftb andmWdaLvAs only
t SVNCHRO does not provide level of service or delay for un signalized movements with no conflicting volumes.
# - 95th percentile volume exceeds capadty, queue may be longer. Queue shown is maximum after two cycles.
As shown in Table 5, the overall signalized intersection continues to operate at LOS C during the
AM peak and at LOS D during the PM peak. The mainline movements on northbound and
southbound US Route 29 do not have any operational issues. The southbound left to access the
WaWa through Greenbrier Drive sees additional operational delays but the queues are contained
within the existing turn lane. The side street approaches have a worsening delay due to the
additional background volumes and the additional WaWa volumes on Greenbrier Drive. The
queuing analysis shows that all turn lanes are capable of handling the volumes.
It should be noted that the northbound through -right lane on US Route 29 at Greenbrier Drive
has a simulated queue of 117 feet in the AM peak and 122 feet in the PM peak.
1193 Seminole Trail
Trafc Ana/ysis
February 20, 2023
Page 9 of ZO
Conclusions
IS
%
TIMMONS GROUP
YOUR V1SION ACHIEVED THROUGH OURS.
A turn lane warrant analysis, queuing analysis, and operational analysis were prepared in support
of the proposed residential development located at 1193 Seminole Trail.
The results of the analysis indicate the following:
• The proposed development on US Route 29 will consist of approximately 300 dwelling
units of multi -family housing with approximately 7,500 SF of commercial space in the first
floor. The proposed development will generate a total of 1,793 daily trips, 138 AM peak
trips (39 in and 99 out), and 180 PM peak trips (103 in and 77 out).
• Access to the site will be provided via two (2) proposed partial access entrances on US
Route 29, one of which will be right -in only (370' from stop bar) and one of which will be
a shared right-in/right-out entrance with the WaWa property located at 1215 Seminole
Trail (125' from stop bar).
• A turn lane warrant analysis was performed for the northbound right turn movements on
US Route 29 at the two (2) proposed entrances. The analysis shows that both entrances
warrant right turn lanes based on the proposed traffic volumes.
• The operational analysis of the 2023 existing conditions found that the overall signalized
intersection of US Route 29 at Greenbrier Drive operated at LOS C during both peak hours.
The queuing analysis shows that all existing turn lanes are capable of handling the existing
volumes.
• Under 2026 background conditions with the WaWa development only, the overall
signalized intersection of US Route 29 at Greenbrier Drive maintained similar levels of
service to the existing, with only the SB left and WB left operating poorly due to the
additional traffic from the gas station. The queuing analysis shows that all existing turn
lanes are capable of handling the background volumes.
• Under 2026 total conditions with the proposed mixed -use development only, the overall
signalized intersection of US Route 29 at Greenbrier Drive maintained similar levels of
service to the background and did not make the side streets worse. The queuing analysis
shows that all existing turn lanes are capable of handling the background volumes.
• Per VDOT standards, a proposed partial access entrances on a principal arterial posted at
45 mph will require 495 feet from any other intersection. The proposed shared right-
in/right-out entrance with WaWa is located 185 feet from the signalized intersection and
will require an exception of 310 feet. The proposed right -in only entrance is located 50
feet from the existing entrance to 1185 Seminole Trail, which will require an exception of
445 feet.
1193 Seminole Trail
Trafc Ana/ysis
February 20, 2023
Page 10 of 10
Recommendations
%
TIMMONS GROUP
YOUR VISION ACHIEVED THROUGH OURS.
While the turn lane warrant analysis indicates a northbound right turn lane is warranted at both
proposed partial access entrances to US Route 29, the installation of those improvements is not
recommended for the following reasons:
1. Improvement on Existing Conditions — The parcel for 1215 Seminole Trail (WaWa) has 2
existing right-in/right-out partial entrances on US Route 29. The parcel for 1193 Seminole
Trail (new development) has 2 existing right-in/right-out partial entrances on US Route
29. The proposed development will condense the 4 existing partial access entrances down
to 2 partial access entrances, one of which will be right -in only.
2. Existing Through -Right Lane — The existing northbound US Route 29 corridor has a 5-lane
section that is made up of 4 through lanes and 1 through -right lane. The operational
analysis found that the queuing for the northbound through -right lane at the signalized
intersection was less than 130 feet in the existing conditions, which indicates that the lane
has capacity to perform as a de facto right turn lane.
3. Impact on Adiacent Property — Based on survey data, the existing right-of-way along US
Route 29 is insufficient to accommodate widening associated with the aforementioned
auxiliary turn lane. The geometric improvements would require the acquisition of right-
of-way from adjacent landowners and construction costs in excess of $1,000,000 for the
benefit of 4 left turns.
4. Operational Analysis — Per the operational analysis, the through -right lane on US Route
29 northbound does not have queuing or capacity concerns. The analysis shows that the
addition of the traffic volumes for the proposed development will not have a negative
impact on the operations of the signalized intersection nor the US Route 29 corridor.
Based on the summary of information provided in this report, a northbound right turn lane on US
Route 29 is not recommended for installation in association with the proposed residential
development for either the proposed shared right-in/right-out partial entrance or the proposed
right -in partial entrance.
In addition, given the improvement to the existing access management on US Route 29
northbound, it is recommended that the Access Management Exception (AM-E) be approved for
both proposed partial access entrances to be installed at less than the minimum spacing standard.
The VDOT form for requesting an AM-E is included in Appendix C.
f ;
<YY� /FLOP iI � ♦' � \ ` 40"
r C.,
L tP
� r o
V
m
3 ,
Y , �
d
�-r
w, �'ti�" •2-/` ' �� \°` `.*+_�'�; 6a� Michaeyk+
J
i
ee
N(Yr TOSCALE
?r•!` e 4, r7 � f�.„ _ • r � � ' �
,a-\�R
RMS �PAVERS. IF RMUIRED BY I U :;I gO
C, FIRE MARS=ACCESS
MR FIRE CESACCESSNNNEEnON M MJACEW
PARKINOLOTBYO
Greenbrier
Drive
(157) 123
(71) 60
(174) 103
L 12 (26)
79 (116)
91 (77)
(172) 183
(0) 0
t 182 (219)
0 (0)
I �
m P
N P
Im
WaWa
m
cz m
I
N N.�
Proposed
—
— — — Shared RI/RO
Entrance
t
P
N
n O
P
N
Proposed RI
Only Entrance
1�
C%
o
N
n
0
v
O
N
NOT TO SCALE 7
1193 Seminole Trail Residential Development
TIMMONS GROUP 2023 Existing Volumes
.o1111.11'.. 111111 11 "1111�'-Gii 1."1 Albemarle, VA
Greenbrier
Drive
LEGEND:
—
Existing Road
- - - -
Proposed Access
Signalized Intersection
Stop Controlled Intersection
f
Stop Sign Location
Lane Comfguration
00
AM Peak Hour Volumes
(00)
PM Peak Hour Volumes
Figure
K,
Greenbrier
Drive
Q p�P
(162) 127
(73) 62
(179) 106 -�
L 12 (27)
� 81 (120)
94 (79)
(177) 189
(0) 0
N N P
N VI
m�s
WaWa I
N N
t 187 (226)
0 (0)
I
— — — Proposed
— Shared RI/RO
t Entrance
P O
m
N
ti O
� v
N
Proposed RI
Only Entrance
tP
01
m o
O
�V
NOT TO SCALE 7
1193 Seminole Trail Residential Development
TIMMONS GROUP 2026 Background Growth
1.1111.11'.. 111111 11 "1111�'-Gii 1."1 Albemarle, VA
Greenbrier
Drive
LEGEND:
—
Existing Road
- - - -
Proposed Access
Signalized Intersection
Stop Controlled Intersection
f
Stop Sign Location
Lane Configuration
00
AM Peak Hour Volumes
(00)
PM Peak Hour Volumes
Figure
51
m
N
d
7
O
O^P P
P L o (0)
0 (0)
F o (0)
Greenbrier
.11 �. -64 (45)
j o (o)
Greenbrier
Drive
(o) 0 � 0 ~
i
Drive
♦ 49) 54
O O O
P O
O O O
Wawa
L 163 (137) I
Proposed
— — — —
Shared RI/RO
Entrance
LEGEND:
Proposed RI
—
Existing Road
_ — — —
Only Entrance
__ --
Proposed Access
Signalized Intersection
t r
C% O O
Stop Controlled Intersection
yf
Stop Sign Location
G:
Lane Configuration
99
00
AM Peak Hour Volumes
NOT TO SCALE
7
00
( )
PM Peak Hour Volumes
.*see
1193 Seminole Trail Residential Development
Fig Ure
WaWa Pass -By Trips
TIMMONS GROUP
5
.o1111.11'.. 111111 11 "1111�'-Gii 1.111
Albemarle, VA
Greenbrier
Drive
a+
N
N
7
O
99
y
7
gov to (0)
J 1 �. 1' (is)
(0) o 1
(0) 0—
(0) o i
0 (0)
r 0 (0)
(0) 0 —
(15) 17 7
I I
o..o
I ^o
gVg
WaWa
I �
4.51 (45)
I Proposed
— —
— — Shared RI/RO
t f*
o..
Entrance
oa
Proposed RI
Only Entrance
tr
N o
i po
3
0
NOT TO SCALE 7
4t 1193 Seminole Trail Residential Development
TIMMONS GROUP WaWa New Site Trips
Albemarle, VA
Greenbrier
Drive
LEGEND:
—
Existing Road
- -
Proposed Access
�-.pp-
�6
Signalized Intersection
Stop Controlled Intersection
f
Stop Sign Location
Lane Configuration
00
AM Peak Hour Volumes
(00)
PM Peak Hour Volumes
Figure
31
Greenbrier
Drive
NOT TO SCALE
(162) 127
(73) 62
(179) 106
L 12 (27)
81 (120)
165 (139)
F 187 (226)
j 0 (0)
l
(177) 189 —
♦
r
(60) 71
..o
nmv
N
I n
N
WaWa
m
N N O
�N
�
I
I
4.214 (182)
I Proposed
— —
— — Shared RI/RO
Entrance
1r
— — Proposed RI
Only Entrance
4t 1193 Seminole Trail Residential Development
TIMMONS GROUP 2026 Background Volumes
Albemarle, VA
Greenbrier
Drive
LEGEND:
—
Existing Road
- - -p-
Proposed Access
�6
Signalized Intersection
Stop Controlled Intersection
f
Stop Sign Location
Lane Configuration
00
AM Peak Hour Volumes
(00)
PM Peak Hour Volumes
Figure
7
Greenbrier
Drive
a+
N
N
a+
7
O
99
y
7
goo to (0)
00o F0 (0)
(0) 0-4
(0) 0—
(0) 0 i
� 0 (0)
`0 (0)
(0) 0 y
(0) 0 7
1)tr
I f*
omo
m
00
I 00
sVs
WaWa
I
t.99 (77)
I Proposed
— —
— — Shared RI/RO
t f*
00
Entrance
s�
vN
— — Proposed RI
Only Entrance
tr
o% o m
N
y N V
3
O
NOT TO SCALE 7
1193 Seminole Trail Residential Development
TIMMONS GROUP Proposed New Site Trips
Albemarle, VA
Greenbrier
Drive
LEGEND:
—
Existing Road
- - -p-
Proposed Access
�6
Signalized Intersection
Stop Controlled Intersection
f
Stop Sign Location
Lane Configuration
00
AM Peak Hour Volumes
(00)
PM Peak Hour Volumes
Figure
'3
Greenbrier
Drive
NOT TO SCALE
(162) 127
(73) 62
(179) 106 -�
L 12 (27)
81 (120)
165 (139)
t 187 (226)
0 (0)
Y
(177) 189 i
* r
(60) 71
N nJP
N D
N
WaWa
mQo
I
N N
vv
I
313 (259)
I Proposed
— —
— — Shared RI/RO
Entrance
1r
1r
VI N
m
Proposed RI
Only Entrance
1193 Seminole Trail Residential Development
TIMMONS GROUP 2026 Total Future Volumes
.o1111.11'.. 111111 11 "1111�'-Gii 1.111 Albemarle, VA
Greenbrier
Drive
LEGEND:
—
Existing Road
- - - -
Proposed Access
Signalized Intersection
Stop Controlled Intersection
f
Stop Sign Location
Lane Configuration
00
AM Peak Hour Volumes
(00)
PM Peak Hour Volumes
Figure
X1
GUIDELINES FOR RIGHT TURN TREATMENT (4-LANE HIGHWAY)
FIGURE 3-27 VDOT ROAD DESIGN MANUAL APPENDIX F
120
100 FULL -WIDTH TURN LANE AND TAPER
wH�w M
O
80
••+w•:�i:'it:'w•:v�••�:�:'i�r:
fA
77
ii:ti+':r.''ri•: '
w
J................................
U
w
•:
: {..
>
60
;:: ; TAPER REQUIRED
2
Q
H
H
40
>
a
29
20 H NO TURN LANES OR
TAPERS REQUIRED
200
LEGEND
0 AM Peak Hour
- -0- - PM Peak Hour
400 600 800 1000 1200
PHV APPROACH TOTAL, VEHICLES PER HOUR
RIGHT TURN LANE WARRANTED
,.... Right -Turn Lane Guideline
2026 Total Volumes
TIMMONS GROUP NB Right on US 29 at RI Only Entrance
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
_ I
1400 I
1884 1
I
I
2723
Figure
IIE
GUIDELINES FOR RIGHT TURN TREATMENT (4-LANE HIGHWAY)
FIGURE 3-27 VDOT ROAD DESIGN MANUAL APPENDIX F
224
207 — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
120
I
I
100 FULL -WIDTH TURN LANE AND TAPER REQUIRED I
� I
� I
O I
w I
a 80 I
w I
U I
S I
> :: ::::::;:;:::::::::::::::;;::•:•:•:•. .
60 :: TAPER REQUIRED :;:::::
ui
Z I
x I
� I
H
x I
(7
40
I
RE
I
x I
a I
20 NO TURN LANES OR I I
TAPERS REQL-IRED
I
I
I
200 400 600 800 1000 1200 1400
I
PHV APPROACH TOTAL, VEHICLES PER HOUR
I
2601
LEGEND
0 AM Peak Hour
- -0- - PM Peak Hour RIGHT TURN LANE WARRANTED
9000 Right -Turn Lane Guideline Figure
•' 2026 Total Volumes
TIMMONS GROUP 11
YOUR VISION ACHIEVED THROUGH OURS_ NB Right on US 29 at Shared Entrance
APPENDIX A
2022 Traffic Data
Data Collection Group
LSmith@DataCollectionGroup.net
File Name : Rte 29 and Greenbrier
Site Code
Start Date : 1/26/2023
Page No 1
Ornums Printed- Passenger Veh - Trucks
Rte
29
Greenbrier Dr
Rte 29
Greenbrier Dr
From
North
From East
From South
From West
Start Time
Left I
Thru I
RightA
. Total
Left I
Thru I Right
App. Total
Left
Thru Right
App. Total
Left I
Thou I Right I
App. Total
Int Total
07:00 AM
8
321
37
366
13
14
5
32
20
251
6
277
13
8 10
31
706
07:15 AM
9
427
31
467
18
5
3
26
19
278
8
305
18
5 15
38
836
07:30 AM
15
498
41
554
28
15
4
47
44
338
9
391
35
16 16
67
1059
07:45 AM
19
520
63
602
23
27
4
54
61
377
6
444
29
14 31
74
1174
Total
51
1766
172
1989
82
61
16
159
144
1244
29
1417
95
43 72
210
3775
08:00 AM
23
496
45
564
21
13
2
36
56
404
14
474
30
12 28
70
1144
08:15 AM
26
436
49
511
19
24
2
45
57
364
11
432
29
18 28
75
1063
08:30 AM
7
478
60
545
23
19
2
44
27
353
12
392
31
12 27
70
1051
08:45 AM
16
493
66
575
12
23
9
44
52
341
16
409
32
15 26
73
1101
Total
72
1903
220
2195
75
79
15
169
192
1462
53
1707
122
57 109
288
4359
04:00 PM
8
388
30
426
18
19
11
48
47
550
21
618
61
29
62
152
1244
04:15 PM
12
442
31
485
19
16
10
45
59
517
20
596
43
24
42
109
1235
04:30 PM
8
425
22
455
22
27
11
60
63
566
22
651
39
15
47
101
1267
04:45 PM
11
479
37
527
16
30
6
52
51
524
14
589
33
21
47
101
1269
Total
39
1734
120
1893
75
92
38
205
220
2157
77
2454
176
89
198
463
1 5015
05:00 PM
9
519
42
570
21
36
5
62
70
554
18
642
51
19
47
117
1391
05:15 PM
5
490
43
538
18
23
4
45
47
514
14
575
34
16
33
83
1241
05:30 PM
6
482
43
531
23
14
5
42
41
499
20
560
29
13
42
84
1217
05:45 PM
4
418
27
449
15
16
6
37
44
459
8
511
34
18
33
85
1082
Total
24
1909
155
2088
77
89
20
186
202
2026
60
2288
148
66
155
369
4931
Grand Total
186
7312
667
8165
309
321
89
719
758
6889
219
7866
541
255
534
1330
18080
Apprch %
2.3
89.6
8.2
43
44.6
12.4
9.6
87.6
2.8
40.7
19.2
40.2
Total %
I
40.4
3.7
45.2
1.7
1.8
0.5
4
4.2
38.1
1.2
43.5
3
1.4
3
7.4
Passenger Veh
177
7058
641
7876
291
307
86
684
740
6680
214
7634
533
241
522
1296
17490
%Passenger Veh
95.2
96.5
96.1
96.5
94.2
95.6
96.6
95.1
97.6
97
97.7
97.1
98.5
94.5
97.8
97.4
96.7
Trucks
9
254
26
289
18
14
3
35
18
209
5
232
8
14
12
34
590
% Trucks
4.8
3.5
3.9
3.5
5.8
4.4
3.4
4.9
2.4
3
2.3
2.9
1.5
5.5
2.2
2.6
3.3
Data Collection Group
LSmith@DataCollectionGroup.net
File Name : Rte 29 and Greenbrier
Site Code
Start Date : 1/26/2023
Page No : 2
Rte 29 1 Greenbrier Dr I Rte 29 1 Greenbrier Dr
Peak Hour Analysis From 07:00 AM to 11:45 AM - Peak 1 of 1
Peak Hour for Entire Intersection BeRins at 07:30 AM
07:30 AM
15
498
41
554
28
15
4
47
44
338
9
391
35
16
16
67
1059
07:45 AM
19
520
63
602
23
27
4
54
61
377
6
444
29
14
31
74
1174
08:00 AM
23
496
45
564
21
13
2
36
56
404
14
474
30
12
28
70
1144
08:15 AM
26
436
49
511
19
24
2
45
57
364
11
432
29
18
28
75
1063
Total Volume
83
1950
198
2231
91
79
12
182
218
1483
40
1741
123
60
103
286
4440
% Ann. Total
3.7
87.4
8.9
50
43.4
6.6
12.5
85.2
2.3
43
21
36
PBF
.798
.938
.786
.926
.813
.731
.750
.943
.893
.918
.714
.918
.879
.833
.831
.953
.945
Passenger Veh
79
1853
187
2119
85
77
10
172
213
1416
38
1667
122
57
95
274
4232
%Passenger Veh
95.2
95.0
94.4
95.0
93.4
97.5
83.3
94.5
97.7
95.5
95.0
95.7
99.2
95.0
92.2
95.8
95.3
Trucks
4
97
11
112
6
2
2
10
5
67
2
74
1
3
8
12
208
%Trucks
4.8
5.0
5.6
5.0
6.6
2.5
16.7
5.5
2.3
4.5
5.0
4.3
0.8
5.0
7.8
4.2
4.7
Data Collection Group
LSmith@DataCollectionGroup.net
File Name : Rte 29 and Greenbrier
Site Code
Start Date : 1/26/2023
Page No 3
Out in Total
154 211
7 11 18
71187 185 79
1 97 4
Rght Thru Left
Peak Hour Data
North
Peak Flour Begins at 07:30
Passenger Veh
L Th Rohl
213 141 38
7 2
21 14 4
203 �74
37
111 121
Out
In
Total
Data Collection Group
LSmith@DataCollectionGroup.net
File Name : Rte 29 and Greenbrier
Site Code
Start Date : 1/26/2023
Page No : 4
Rte 29 Greenbrier Dr Rte 29 Greenbrier Dr
Peak Hour Analysis From 12:00 PM to 05:45 PM - Peak 1 of 1
Peak Hour for Entire Intersection Begins at 04:30 PM
04:30 PM
8
425
22
455
22
27
11
60
63
566
22
651
39
15
47
101
1267
04:45 PM
11
479
37
527
16
30
6
52
51
524
14
589
33
21
47
101
1269
05:00 PM
9
519
42
570
21
36
5
62
70
554
18
642
51
19
47
117
1391
05:15 PM
5
490
43
538
18
23
4
45
47
514
14
575
34
16
33
83
1241
Total Volume
33
1913
144
2090
77
116
26
219
231
2158
68
2457
157
71
174
402
5168
%App. Total
1.6
91.5
6.9
35.2
53
11.9
9.4
87.8
2.8
39.1
17.7
43.3
PIN
.750
.921
.837
.917
.875
.806
.591
.883
.825
.953
.773
.944
.770
.845
.926
.859
.929
Passenger Veh
32
1870
140
2042
73
112
26
211
227
2119
68
2414
156
69
174
399
5066
%Passenger Veh
97.0
97.8
97.2
97.7
94.8
96.6
100
96.3
98.3
98.2
100
98.2
99.4
97.2
100
99.3
98.0
Trucks
1
43
4
48
4
4
0
8
4
39
0
43
1
2
0
3
102
%Trucks
3.0
2.2
2.8
2.3
5.2
3.4
0
3.7
1.7
1.8
0
1.8
0.6
2.8
0
0.7
2.0
Data Collection Group
LSmith@DataCollectionGroup.net
File Name : Rte 29 and Greenbrier
Site Code
Start Date : 1/26/2023
Page No 5
Out in Total
2301 1 434
481 88
140 187 32
4 43 1
R' ht Thru Left
�' 1 4
Peak Hour Data
0 N
0 1
J NOfth _J N NO
2 Peak Hour Begins at 04:30 P
L� 4- + N N 5
Passenger Veh 2 'm A raTrucks
m
m w n Fpppl���y
O� _ ��JAW j J41S
O�mN
O -
4-1 F+
L Th Ri h
227 211 68
V24
31
21
Out In Total
APPENDIX B
Synch ro/Si mTraffic Analysis Outputs
2023 Existing - AM
1: US Route 29 & Greenbrier Drive
Existing AM
Queues
Lane Group
EBL
EBT
EBR
WBL
WBT
NBL
NBT SBL
SBT
SBR�
Lane Group Flow(vph)
129
63
108
96
96
229
1603 87
2053
208
v/c Ratio
0.59
0.41
0.28
0.48
0.83
0.74
0.43 0.64
0.69
0.24
Control Delay
49.8
57.9
1.9
46.8
97.9
66.3
18.8 71.2
25.2
2.3
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0 0.0
0.0
0.0
Total Delay
49.8
57.9
1.9
46.8
97.9
66.3
18.8 71.2
25.2
2.3
Queue Length 50th (ft)
80
45
0
58
68
L 86
189 =3
340
0
Queue Length 95th (ft)
137
90
0
107
#165
#135
219 117
384
30
Internal Link Dist (ft)
785
946
9829W
1665
Turn Bay Length (ft)
200
325
425
750
275
300
Base Capacity(vph)
227
162
385
201
117
322
3751 162
2971
849
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
0.57
0.39
0.28
0.48
0.82
0.71
0.43 0.54
0.69
0.24
Intersection Summary
# 95th percentile volume exceeds capacity, queue may be longer.
Queue shown is maximum after two cycles.
2023 Existing.syn
Timmons Group
Synchro11 Report-02/20/2023
Page 1
2023 Existing - AM Existing AM
1: US Route 29 & Greenbrier Drive HCM 6th Signalized Intersection Summary
Lane Configurations
}
r
T*
))
ttttt+
tttt
iN
Traffic Volume (veh/h)
123
60
103
91
79
12
218
1483
40
83
1950
198
Future Volume (veh/h)
123
60
103
91
79
12
218
1483
40
83
1950
198
Initial Q (Qb), 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
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
Work Zone On Approach
No
No
No
No
Adj Sat Flow,veh/hM
1885
1826
1781
1796
1856
1648
1870
1826
1826
1826
1826
1811
Adj Flow Rate, veh/h
129
63
108
96
83
13
229
1561
42
87
2053
208
Peak Hour Factor
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
Percent Heavy Veh, %
1
5
8
7
3
17
2
5
5
5
5
6
Cap, veh/h
222
164
135
223
99
16
415
3620
97
109
2779
679
Arrive On Green
0.08
0.09
0.09
0.05
0.06
0.06
0.12
0.48
0.48
0.06
0.44
0.44
Sat Flow, veh/h
1795
1826
1510
1711
1566
245
3456
7504
202
1739
6281
1535
Grp Volume(v), veh/h
129
63
108
96
0
96
229
1230
373
87
2053
208
Grp Sat Flow(s),veh/hM
1795
1826
1510
1711
0
1811
1728
1479
1790
1739
1570
1535
Q Serve(g_s), s
7.6
3.7
5.6
5.9
0.0
6.0
7.2
15.6
15.7
5.7
31.1
6.1
Cycle Q Clear(g_c), s
7.6
3.7
5.6
5.9
0.0
6.0
7.2
15.6
15.7
5.7
31.1
6.1
Prop In Lane
1.00
1.00
1.00
0.14
1.00
0.11
1.00
1.00
Lane Grp Cap(c),veh/h
222
164
135
223
0
115
415
2854
863
109
2779
679
V/C Ratio(X)
0.58
0.39
0.80
0.43
0.00
0.83
0.55
0.43
0.43
0.80
0.74
0.31
Avail Cap(c_a), veh/h
222
164
135
223
0
115
415
2854
863
165
2944
719
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(I)
1.00
1.00
1.00
1.00
0.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
45.5
49.4
24.9
44.7
0.0
53.3
47.7
19.4
19.5
53.2
26.6
7.7
Incr Delay (d2), s/veh
2.5
0.6
25.9
0.5
0.0
36.8
0.9
0.5
1.6
7.8
1.8
1.2
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
%ile BackOfQ(501/o),vehM
3.5
1.7
1.0
2.5
0.0
3.9
3.1
5.1
6.5
2.7
11.2
3.6
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh
48.1
49.9
50.8
45.2
0.0
90.1
48.6
19.9
21.0
61.0
28.4
8.8
LnGrp LOS
D
D
D
D
A
F
D
B
C
E
C
A
Approach Vol, veh/h
300
192
1832
2348
Approach Delay, s/veh
49.4
67.6
23.7
27.8
Approach LOS
D
E
C
C
Timer - Assigned Phs
1
2
3
4
5
6
7
8
Phs Duration (G+Y+Rc), s
15.3
63.7
16.0
20.0
22.0
57.0
19.0
17.0
Change Period (Y+Rc), s
* 8.1
8.2
9.7
9.7
8.2
6.1
9.7
9.7
Max Green Setting (Gmax), s
* 11
* 54
6.3
10.3
10.8
53.9
9.3
7.3
Max Q Clear Time (g_c+ll ), s
7.7
17.7
7.9
7.6
9.2
33.1
9.6
8.0
Green Ext Time (p-c), s
0.0
19.4
0.0
0.1
0.1
17.7
0.0
0.0
Intersection Summary
HCM 6th Ctrl Delay 29.3
HCM 6th LOS C
Notes
* HCM 6th computational engine requires equal clearance times for the phases crossing the barrier.
2023 Existing.syn Synchro 11 Report-02/20/2023
Timmons Group Page 2
1193 Seminole Trail Existing AM
02/20/2023
Intersection: 1: US Route 29 & Greenbrier Drive
Movement
EB
EB
EB
WB
WB
NB
NB
NB
NB
NB
NB
'
Directions Served
L
T
R
L
TR
L
L
T
T
T
T
TR
Maximum Queue (ft)
169
155
78 1
158
165
184
207
311
290
231
159
61
Average Queue (ft)
79
55
30
73
79
85
136
206
185
128
40
19
95th Queue (ft)
144
122
59
135
146
178
202
301
272
226
110
48
Link Distance (ft)
774
931
1018
1018
1018
1018
1018
Upstream Blk Time (°/u)
•
Queuing Penalty (veh)
Storage Bay Dist (ft)
200
325
425
750
750
Storage Blk Time (°/u)
0
0
Queuing Penalty (veh)
0
0
Intersection: 1: US Route 29 & Greenbrier Drive
Movement SB SB SB SB SB SB
Directions Served
L
T
T
T
T
R
Maximum Queue (ft)
267
375
367
314
250
98
Average Queue (ft)
91
260
250
203
122
43
95th Queue (ft)
213
350
337
294
233
79
Link Distance (ft)
1695
1695
1695
1695
Upstream Blk Time (°/u)
Queuing Penalty (veh)
Storage Bay Dist (ft)
275
300
Storage Blk Time (%)
0
4
0
Queuing Penalty (veh)
0
3
0
Network Summary
Network wide Queuing Penalty: 4
2023 Existing.syn
Timmons Group
SimTraffic Report - 02/20/2023
Page 1
2023 Existing - PM
1: US Route 29 & Greenbrier Drive
Existing PM
Queues
Lane Group
EBL
EBT
EBR
WBL
WBT NBL
NBT
SBL
SBT
SBA
Lane Group Flow(vph)
169
76
187
83
153 248
2393
35
2057
155
v/c Ratio
0.62
0.35
0.46
0.31
0.87 0.82
0.58
0.42
0.69
0.18
Control Delay
50.3
58.3
5.8
40.3
96.4 79.3
21.2
74.7
29.3
1.3
Queue Delay
0.0
0.0
0.0 1
0.0
0.0 00.0
0.0
0.0
0.0
0.0
Total Delay
50.3
58.3
5.8
40.3
96.4 79.3
21.2
74.7
29.3
1.3
Queue Length 50th (ft)
115
59
0 m
54
123 &107
359
29
398
0
Queue Length 95th (ft)
183
113
24
98
#251 #171
391
65
442
14
Internal Link Dist (ft)
785
946
982
1665
Turn Bay Length (ft)
200
325
425
750
275
300
Base Capacity(vph)
287
216
404
312
180 311
4123
92
2976
838
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
0.59
0.35
0.46
0.27
0.85 0.80
0.58
0.38
0.69
0.18
Intersection Summary
# 95th percentile volume exceeds capacity, queue may be longer.
Queue shown is maximum after two cycles.
2023 Existing.syn
Timmons Group
Synchro11 Report-02/20/2023
Page 1
2023 Existing - PM Existing PM
1: US Route 29 & Greenbrier Drive HCM 6th Signalized Intersection Summary
Lane Configurations
+
r
j*
))
ttttt+
tttt
iN
Traffic Volume (veh/h)
157
71
174
77
116
26
231
2158
68
33
1913
144
Future Volume (veh/h)
157
71
174
77
116
26
231
2158
68
33
1913
144
Initial Q (Qb), 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
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
Work Zone On Approach
No
No
No
No
Adj Sat Flow,veh/hM
1885
1856
1900
1826
1856
1900
1870
1870
1900
1856
1870
1856
Adj Flow Rate, veh/h
169
76
187
83
125
28
248
2320
73
35
2057
155
Peak Hour Factor
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
Percent Heavy Veh, %
1
3
0
5
3
0
2
2
0
3
2
3
Cap, veh/h
246
260
226
261
139
31
417
3855
121
49
2744
671
Arrive On Green
0.10
0.14
0.14
0.05
0.09
0.09
0.12
0.50
0.50
0.03
0.43
0.43
Sat Flow, veh/h
1795
1856
1610
1739
1468
329
3456
7646
241
1767
6434
1572
Grp Volume(v), veh/h
169
76
187
83
0
153
248
1839
554
35
2057
155
Grp Sat Flow(s),veh/hM
1795
1856
1610
1739
0
1796
1728
1515
1827
1767
1609
1572
Q Serve(g_s), s
10.9
4.8
10.3
5.3
0.0
11.0
8.8
28.1
28.1
2.6
35.0
5.0
Cycle Q Clear(g_c), s
10.9
4.8
10.3
5.3
0.0
11.0
8.8
28.1
28.1
2.6
35.0
5.0
Prop In Lane
1.00
1.00
1.00
0.18
1.00
0.13
1.00
1.00
Lane Grp Cap(c),veh/h
246
260
226
261
0
170
417
3055
921
49
2744
671
V/C Ratio(X)
0.69
0.29
0.83
0.32
0.00
0.90
0.60
0.60
0.60
0.72
0.75
0.23
Avail Cap(c_a), veh/h
252
260
226
333
0
170
417
3055
921
94
2915
712
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(I)
1.00
1.00
1.00
1.00
0.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
47.2
50.1
26.6
44.5
0.0
58.2
54.2
22.9
22.9
62.7
31.4
9.0
Incr Delay (d2), s/veh
6.1
0.2
20.6
0.3
0.0
40.8
1.6
0.9
2.9
7.1
1.9
0.8
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
%ile BackOfQ(501/o),vehM
5.3
2.2
5.3
2.3
0.0
6.9
3.9
9.7
12.2
1.2
13.3
3.1
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh
53.3
50.3
47.2
44.7
0.0
99.1
55.8
23.8
25.8
69.8
33.4
9.8
LnGrp LOS
D
D
D
D
A
F
E
C
C
E
C
A
Approach Vol, veh/h
432
236
2641
2247
Approach Delay, s/veh
50.1
80.0
27.3
32.3
Approach LOS
D
E
C
C
Timer - Assigned Phs
1
2
3
4
5
6
7
8
Phs Duration (G+Y+Rc), s
11.7
73.7
16.6
27.9
23.9
61.5
22.6
22.0
Change Period (Y+Rc), s
* 8.1
8.2
9.7
9.7
8.2
6.1
9.7
9.7
Max Green Setting (Gmax), s
* 6.9
* 64
12.3
13.3
11.8
58.9
13.3
12.3
Max Q Clear Time (g_c+ll ), s
4.6
30.1
7.3
12.3
10.8
37.0
12.9
13.0
Green Ext Time (p-c), s
0.0
27.8
0.0
0.1
0.0
18.4
0.0
0.0
Intersection Summary 111
HCM 6th Ctrl Delay 33.3
HCM 6th LOS C
Notes
* HCM 6th computational engine requires equal clearance times for the phases crossing the barrier.
2023 Existing.syn Synchro 11 Report-02/20/2023
Timmons Group Page 2
1193 Seminole Trail Existing PM
02/20/2023
Intersection: 1: US Route 29 & Greenbrier Drive
Movement
EB
EB
EB
WB
wB
NB
NB
WNB
NB
NB
NB
NB
Directions Served
L
T
R
L
TR
L
L
T
T
T
T
TR
Maximum Queue (ft)
192
172
90
128
254
218
236
410
384
330
226
126
Average Queue (ft)
105
61
37
53
119
104
150
271
254
198
99
38
95th Queue (ft)
182
132
71
105
211
209
223
373
357
299
203
93
Link Distance (ft)
774
931
1018
1018
1018
1018
1018
Upstream Blk Time (°/u)
Queuing Penalty (veh)
Storage Bay Dist (ft)
200
325
425
750
750
Storage Blk Time (°/u)
1
0
Queuing Penalty (veh)
3
0
Intersection: 1: US Route 29 & Greenbrier Drive
Movement SB SB SB SB SB SB
Directions Served
L
T
T
T
T
R
Maximum Queue (ft)
272
373
372
324
265
84
Average Queue (ft)
45
283
269
225
149
36
95th Queue (ft)
157
356
342
305
247
69
Link Distance (ft)
1695
1695
1695
1695
Upstream Blk Time (°/u)
Queuing Penalty (veh)
Storage Bay Dist (ft)
275
300
Storage Blk Time (°/u)
0
7
0
Queuing Penalty (veh)
0
2
0
Network Summary
Network wide Queuing Penalty: 5
2023 Existing.syn SimTraffic Report - 02/20/2023
Timmons Group Page 1
2026 Background - AM Background 2026 AM
1: US Route 29 & Greenbrier Drive Queues
Lane Group
�EBT
EBRjWBL
WBT
NBL
NBT
SBL
SBT
SBR
Lane Group Flow(vph)
134
65
112
174
98
237
1708
165
2027
215
v/c Ratio
0.60
0.45
0.30
0.84
0.82
0.76
0.50
0.93
0.69
0.25
Control Delay
50.4
59.9
2.0
76.0
95.1
67.7
22.0
103.1
25.2
2.5
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
50.4
59.9
2.0
76.0
95.1
67.7
22.0
103.1
25.2
2.5
Queue Length 50th (ft)
83
46
0
112
69
89
209
-126
334
0
Queue Length 95th (ft)
142
92
0
#234
#169
#142
237
#268
378
33
Internal Link Dist (ft)
785
946
96
1665
Turn Bay Length (ft)
200
325
425
750
275
300
Base Capacity (vph)
229
162
385
206
120
322
3437
178
2952
845
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
0.59
0.40
0.29
0.84
0.82
0.74
0.50
0.93
0.69
0.25
Intersection Summary
- Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cycles.
# 95th percentile volume exceeds capacity, queue may be longer
Queue shown is maximum after two cycles.
2026 Background.syn Synchro 11 Report-02/20/2023
Timmons Group Page 1
2026 Background - AM Background 2026 AM
1: US Route 29 & Greenbrier Drive HCM 6th Signalized Intersection Summary
Lane Configurations
}
r
j*
))
ttttT*
tttt
F
Traffic Volume (veh/h)
127
62
106
165
81
12
225
1582
41
157
1926
204
Future Volume (veh/h)
127
62
106
165
81
12
225
1582
41
157
1926
204
Initial Q (Qb), 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
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
Work Zone On Approach
No
No
No
No
Adj Sat Flow,veh/hM
1885
1826
1781
1796
1856
1648
1870
1826
1826
1826
1826
1811
Adj Flow Rate, veh/h
134
65
112
174
85
13
237
1665
43
165
2027
215
Peak Hour Factor
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
Percent Heavy Veh, %
1
5
8
7
3
17
2
5
5
5
5
6
Cap, veh/h
221
164
135
221
100
15
422
3384
87
165
2766
676
Arrive On Green
0.08
0.09
0.09
0.05
0.06
0.06
0.12
0.45
0.45
0.09
0.44
0.44
Sat Flow, veh/h
1795
1826
1510
1711
1572
240
3456
7513
194
1739
6281
1535
Grp Volume(v), veh/h
134
65
112
174
0
98
237
1311
397
165
2027
215
Grp Sat Flow(s),veh/hM
1795
1826
1510
1711
0
1812
1728
1479
1791
1739
1570
1535
Q Serve(g_s), s
7.9
3.9
5.8
6.3
0.0
6.2
7.4
18.0
18.0
10.9
30.7
6.4
Cycle Q Clear(g_c), s
7.9
3.9
5.8
6.3
0.0
6.2
7.4
18.0
18.0
10.9
30.7
6.4
Prop In Lane
1.00
1.00
1.00
0.13
1.00
0.11
1.00
1.00
Lane Grp Cap(c),veh/h
221
164
135
221
0
115
422
2665
807
165
2766
676
V/C Ratio(X)
0.61
0.40
0.83
0.79
0.00
0.85
0.56
0.49
0.49
1.00
0.73
0.32
Avail Cap(c_a), veh/h
221
164
135
221
0
115
422
2783
843
165
2944
719
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(I)
1.00
1.00
1.00
1.00
0.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
45.7
49.4
24.9
49.1
0.0
53.3
47.6
22.3
22.3
52.1
26.6
7.8
Incr Delay (d2), s/veh
3.4
0.6
31.3
15.7
0.0
40.7
1.0
0.7
2.1
70.4
1.8
1.2
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
%ile BackOfQ(501/o),vehM
3.7
1.8
3.3
3.1
0.0
4.1
3.2
6.0
7.6
7.8
11.0
0.2
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh
49.1
50.0
56.1
64.7
0.0
94.0
48.6
23.0
24.5
122.4
28.3
9.0
LnGrp LOS
D
D
E
E
A
F
D
C
C
F
C
A
Approach Vol, veh/h
311
272
1945
2407
Approach Delay, s/veh
51.8
75.3
26.4
33.1
Approach LOS
D
E
C
C
Timer - Assigned Phs
1
2
3
4
5
6
7
8
Phs Duration (G+Y+Rc), s
19.0
60.0
16.0
20.0
22.3
56.7
19.0
17.0
Change Period (Y+Rc), s
* 8.1
8.2
9.7
9.7
8.2
6.1
9.7
9.7
Max Green SetOng (Gmax), s
* 11
* 54
6.3
10.3
10.8
53.9
9.3
7.3
Max Q Clear Time (g_c+ll ), s
12.9
20.0
8.3
7.8
9.4
32.7
9.9
8.2
Green Ext Time (p-c), s
0.0
20.1
0.0
0.1
0.1
18.0
0.0
0.0
Intersection Summary gy
HCM 6th Ctrl Delay 33.9
HCM 6th LOS C
Notes
* HCM 6th computational engine requires equal clearance times for the phases crossing the barrier.
2026 Background.syn Synchro 11 Report-02/20/2023
Timmons Group Page 2
2026 Background - AM
2: US Route 29 & WaWa Entrance
Background 2026 AM
HCM Unsignalized Intersection Capacity Analysis
Movement
f-
jft
WBR
t
NBT
to�
NBR
`►
SBL
1
SBT
Lane Configurations
r
tttl+
tilt
Traffic Volume (veh/h)
0
214
1631
214
0
2197
Future Volume (Veh/h)
0
214
1631
214
0
2197
Sign Control
Stop
Free
Free
Grade
0%
0%
0%
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
Hourly flow rate (vph)
0
233
1773
233
0
2388
Pedestrians
Lane Width (ft)
Walking Speed (ft/s)
Percent Blockage
Right turn flare (veh)
Median type
None
None
Median storage veh)
Upstream signal (ft)
176
pX, platoon unblocked
0.75
vC, conflicting volume
2486
560
2006
vC1, stage 1 conf vol
vC2, stage 2 conf vol
vCu, unblocked vol
1304
560
2006
tC, single (s)
6.8
6.9
4.1
tC, 2 stage (s)
tF (s)
3.5
3.3
2.2
p0 queue free %
100
51
100
cM capacity (veh/h)
114
472
289
Direction, Lane #
WB 1
NB 1
NB 2
NB 3
NB 4
SB 1
SB 2
SB 3
SB 4
Volume Total
233
507
507
507
486
597
597
597
597
Volume Left
0
0
0
0
0
0
0
0
0
Volume Right
233
0
0
0
233
0
0
0
0
cSH
472
1700
1700
1700
1700
1700
1700
1700
1700
Volume to Capacity
0.49
0.30
0.30
0.30
0.29
0.35
0.35
0.35
0.35
Queue Length 95th (ft)
67
0
0
0
0
0
0
0
0
Control Delay (s)
19.8
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Lane LOS
C
Approach Delay (s)
19.8
0.0
0.0
Approach LOS
C
Intersection Summary
Average Delay
Intersection Capacity Utilization
Analysis Period (min)
2026 Background.syn
Timmons Group
I:
Synchro11 Report-02/20/2023
Page 3
1193 Seminole Trail Background 2026 AM
02/20/2023
Intersection: 1: US Route 29 & Greenbrier Drive
Movement
EB
EB
EB
WB
wB
NB
NB
NB
NB
��
Directions Served
L
T
R
L
TR
L
L
T
T
T
T
TR
Maximum Queue (ft)
184
145
92
295
215
96
98
165
163
147
124
116
Average Queue (ft)
87
51
31
154
91
73
91
134
117
105
78
80
95th Queue (ft)
150
105
65
292
209
119
108
162
148
133
129
121
Link Distance (ft)
774
932
98
98
98
98
98
Upstream Blk Time (%)
5
26
69
46
22
3
9
Queuing Penalty (veh)
0
0
256
170
83
12
33
Storage Bay Dist (ft)
200
325
425
750
750
Storage Blk Time (°/u)
0
0
0
0
5
26
69
Queuing Penalty (veh)
1
0
0
0
16
84
155
Intersection: 1: US Route 29 & Greenbrier Drive
Movement SB SB SB SB SB SB
Directions Served
L
T
T
T
T
R
Maximum Queue (ft)
274
512
467
366
242
98
Average Queue (ft)
184
282
268
205
128
46
95th Queue (ft)
311
443
410
301
229
84
Link Distance (ft)
1695
1695
1695
1695
Upstream Blk Time (°/u)
Queuing Penalty (veh)
Storage Bay Dist (ft)
275
300
Storage Blk Time (°/u)
8
6
0
Queuing Penalty (veh) _
38
9
0
Intersection: 2: US Route 29 & WaWa Entrance
ovemen1113
NB
NB
SB
SB
SB
SB
Directions Served
R
T
T
T
T
TR
T
T
T
T
Maximum Queue (ft)
121
636
589
444
240
110
12
34
36
17
Average Queue (ft)
55
423
373
238
44
6
0
2
1
1
95th Queue (ft)
93
591
541
405
173
47
9
18
17
11
Link Distance (ft)
346
862
862
862
862
862
98
98
98
98
Upstream Blk Time (°/u)
0
0
Queuing Penalty (veh)
0
0
Storage Bay Dist (ft)
Storage Blk Time (°/u)
Queuing Penalty (veh)
Network Sum
Network wide Queuing Penalty: 857
2026 Background.syn
Timmons Group
SimTraffic Report - 02/20/2023
Page 1
2026 Background - PM
1: US Route 29 & Greenbrier Drive
Background 2026 PM
Queues
Lane Group
EBL
EBT
EBR
WBL
WBT
NBL
NBT
SBL
SBT
SBR
Lane Group Flow(vph)
174
78
192
149
158
256
2514
101
2102
159
We Ratio
0.64
0.41
0.50
1 0.53
0.90
0.81
0.68
0.96
0.71
0.19
Control Delay
51.3
61.8
6.9
46.5
100.4
78.1
26.2
139.1
30.2
1.5
Queue Delay
0.0
0.0
0.0
1 0.0
0.0
00.0
0.0
0.0
0.0
0.0
Total Delay
51.3
61.8
6.9
46.5
100.4
78.1
26.2
139.1
30.2
1.5
Queue Length 50th (ft)
119
63
0
1 100
128
Mill
386
-95
411
0
Queue Length 95th (ft)
187
116
29
164
#261
#180
420
#215
455
16
Internal Link Dist (ft)
785
946
96
1665
Turn Bay Length (ft)
200
325
425
750
275
300
Base Capacity(vph)
284
191
386
293
179
315
3711
105
2941
831
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
0.61
0.41
0.50
0.51
0.88
0.81
0.68
0.96
0.71
0.19
Intersection Summary
- Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cycles.
# 95th percentile volume exceeds capacity, queue may be longer
Queue shown is maximum after two cycles.
2026 Background.syn Synchro 11 Report-02/20/2023
Timmons Group Page 1
2026 Background - PM Background 2026 PM
1: US Route 29 & Greenbrier Drive HCM 6th Signalized Intersection Summary
Lane Configurations
}
r
T�
))
ttttT+
tttt
r
Traffic Volume (veh/h)
162
73
179
139
120
27
238
2268
70
94
1955
148
Future Volume (veh/h)
162
73
179
139
120
27
238
2268
70
94
1955
148
Initial Q (Qb), 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
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
Work Zone On Approach
No
No
No
No
Adj Sat Flow,veh/hM
1885
1856
1900
1826
1856
1900
1870
1870
1900
1856
1870
1856
Adj Flow Rate, veh/h
174
78
192
149
129
29
256
2439
75
101
2102
159
Peak Hour Factor
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
Percent Heavy Veh, %
1
3
0
5
3
0
2
2
0
3
2
3
Cap, veh/h
247
196
170
285
139
31
396
3644
112
94
2768
676
Arrive On Green
0.10
0.11
0.11
0.09
0.09
0.09
0.11
0.48
0.48
0.05
0.43
0.43
Sat Flow, veh/h
1795
1856
1610
1739
1467
330
3456
7653
235
1767
6434
1572
Grp Volume(v), veh/h
174
78
192
149
0
158
256
1931
583
101
2102
159
Grp Sat Flow(s),veh/hM
1795
1856
1610
1739
0
1796
1728
1515
1828
1767
1609
1572
Q Serve(g_s), s
11.2
5.1
9.9
9.8
0.0
11.4
9.2
31.9
31.9
6.9
35.9
5.1
Cycle Q Clear(g_c), s
11.2
5.1
9.9
9.8
0.0
11.4
9.2
31.9
31.9
6.9
35.9
5.1
Prop In Lane
1.00
1.00
1.00
0.18
1.00
0.13
1.00
1.00
Lane Grp Cap(c),veh/h
247
196
170
285
0
170
396
2886
871
94
2768
676
V/C Ratio(X)
0.71
0.40
1.13
0.52
0.00
0.93
0.65
0.67
0.67
1.08
0.76
0.24
Avail Cap(c_a), veh/h
248
196
170
292
0
170
396
2988
901
94
2915
712
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(I)
1.00
1.00
1.00
1.00
0.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
47.1
54.3
30.0
46.1
0.0
58.4
55.0
26.2
26.2
61.6
31.3
8.7
Incr Delay (d2), s/veh
7.5
0.5
107.5
0.7
0.0
48.3
2.9
1.3
4.1
115.2
2.0
0.8
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
%ile BackOfQ(501/o),vehM
5.5
2.4
9.0
4.3
0.0
7.5
4.1
11.1
14.1
6.0
13.7
3.2
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh
54.5
54.8
137.5
46.7
0.0
106.7
57.9
27.4
30.2
176.8
33.4
9.5
LnGrp LOS
D
D
F
D
A
F
E
C
C
F
C
A
Approach Vol, veh/h
444
307
2770
2362
Approach Delay, s/veh
90.4
77.6
30.8
37.9
Approach LOS
F
E
C
D
Timer - Assigned Phs
1
2
3
4
5
6
7
8
Phs Duration (G+Y+Rc), s
15.0
70.1
21.5
23.4
23.1
62.0
22.9
22.0
Change Period (Y+Rc), s
* 8.1
8.2
9.7
9.7
8.2
6.1
9.7
9.7
Max Green SetOng (Gmax), s
* 6.9
* 64
12.3
13.3
11.8
58.9
13.3
12.3
Max Q Clear Time (g_c+ll ), s
8.9
33.9
11.8
11.9
11.2
37.9
13.2
13.4
Green Ext Time (p-c), s
0.0
26.0
0.0
0.1
0.0
18.0
0.0
0.0
Intersection Summary
HCM 6th Ctrl Delay 40.6
HCM 6th LOS D
Notes
* HCM 6th computational engine requires equal clearance times for the phases crossing the barrier.
2026 Background.syn Synchro 11 Report-02/20/2023
Timmons Group Page 2
2026 Background - PM
2: US Route 29 & WaWa Entrance
Background 2026 PM
HCM Unsignalized Intersection Capacity Analysis
Movement
WBR
NBT
NBR
SBL
SBT
Lane Configurations
r
tttt+
MI
Traffic Volume (veh/h)
0
182
2394
181
0
2273
Future Volume (Veh/h)
0
182
2394
181
0
2273
Sign Control
Stop
Free
Free
Grade
0%
0%
0%
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
Hourly flow rate (vph)
0
198
2602
197
0
2471
Pedestrians
Lane Width (ft)
Walking Speed (ft/s)
Percent Blockage
Right turn flare (veh)
Median type
None
None
Median storage veh)
Upstream signal (ft)
176
pX, platoon unblocked
0.74
vC, conflicting volume
3318
749
2799
vC1, stage 1 conf vol
vC2, stage 2 conf vol
vCu, unblocked vol
2367
749
2799
tC, single (s)
6.8
6.9
4.1
tC, 2 stage (s)
tF (s)
3.5
3.3
2.2
p0 queue free %
100
44
100
cM capacity (veh/h)
22
354
136
Direction, Lane #
f WB 1
NB 1
NB 2
NB 3
NB 4
SIB 1
SB 2
SIB 3
SB 4
Volume Total
198
743
743
743
569
618
618
618
618
Volume Left
0
0
0
0
0
0
0
0
0
Volume Right
198
0
0
0
197
0
0
0
0
cSH
354
1700
1700
1700
1700
1700
1700
1700
1700
Volume to Capacity
0.56
0.44
0.44
0.44
0.33
0.36
0.36
0.36
0.36
Queue Length 95th (ft)
81
0
0
0
0
0
0
0
0
Control Delay (s)
27.3
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Lane LOS
D
Approach Delay (s)
27.3
0.0
0.0
Approach LOS
D
Intersection Summary
Average Delay
Intersection Capacity Utilization
Analysis Period (min)
2026 Background.syn
Timmons Group
11
Synchro11 Report-02/20/2023
Page 3
1193 Seminole Trail Background 2026 PM
02/20/2023
Intersection: 1: US Route 29 & Greenbrier Drive
Movement
EB
EB
EB
WB
wB
NB
NB
NB
NB
djjr"!=
Directions Served
L
T
R
L
TR
L
L
T
T
T
T
TR
Maximum Queue(ft)
195
223
149
237
274
96
98
161
152
147
133
123
Average Queue (ft)
115
71
44
98
128
82
94
132
111
110
102
95
95th Queue(ft)
196
177
98
185
251
113
103
160
135
132
122
123
Link Distance (ft)
774
932
98
98
98
98
98
Upstream Blk Time (%)
18
48
76
45
37
21
16
Queuing Penalty (veh)
0
0
391
231
193
107
82
Storage Bay Dist (ft)
200
325
425
750
750
-
Storage Blk Time (°/u)
2
0
0
0
18
48
76
Queuing Penalty (veh)
6
1
0
0
82
216
181
-
Intersection: 1: US Route 29 & Greenbrier Drive
Movement
SB
SB
SB
SB
SB
SB -
Directions Served
L
T
T
T
T
R
Maximum Queue(ft)
274
430
423
383
279
126 -
Average Queue (ft)
134
303
289
241
158
39
95th Queue(ft)
277
401
378
331
256
93
Link Distance (ft)
1695
1695
1695
1695
Upstream Blk Time (°/u)
-
Queuing Penalty (veh)
Storage Bay Dist (ft)
275
300
Storage Blk Time (%)
2
9
0
0
Queuing Penalty (veh)
=
0
0
Intersection: 2: US Route 29 & WaWa Entrance
SB
SB
SB
SB
ovemen
NB
Directions Served
R
T
T
T
T
TR
T
T
T
T
Maximum Queue (ft)
203
881
801
650
448
282
9
13
28
18
Average Queue (ft)
71
657
603
441
252
84
0
0
1
1
95th Queue (ft)
157
891
818
623
397
246
7
10
16
11
Link Distance (ft)
346
862
862
862
862
862
98
98
98
98
Upstream Blk Time (°/u)
0
6
0
0
Queuing Penalty (veh)
0
0
0
0
Storage Bay Dist (ft)
Storage Blk Time (°/u)
Queuing Penalty (veh)
Network Sum
Network wide Queuing Penalty: 1507
2026 Background.syn
Timmons Group
SimTraffic Report - 02/20/2023
Page 1
2026 Total - AM Total 2026 AM
1: US Route 29 & Greenbrier Drive Queues
Lane Group
�EBT
EBRjWBL
WBT
NBL
NBT
SBL
SBT
SBR
Lane Group Flow(vph)
134
65
112
174
98
237
1812
165
2027
215
v/c Ratio
0.60
0.45
0.30
0.84
0.82
0.76
0.54
0.93
0.69
0.25
Control Delay
50.4
59.9
2.0
76.0
95.1
67.7
22.6
103.1
25.2
2.5
Queue Delay
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Total Delay
50.4
59.9
2.0
76.0
95.1
67.7
22.6
103.1
25.2
2.5
Queue Length 50th (ft)
83
46
0
112
69
89
225
-126
334
0
Queue Length 95th (ft)
142
92
0
#234
#169
#142
255
#268
378
33
Internal Link Dist (ft)
785
946
96
1665
Turn Bay Length (ft)
200
325
425
750
275
300
Base Capacity (vph)
229
162
385
206
120
322
3436
178
2952
845
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
0.59
0.40
0.29
0.84
0.82
0.74
0.53
0.93
0.69
0.25
Intersection Summary
- Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cycles.
# 95th percentile volume exceeds capacity, queue may be longer
Queue shown is maximum after two cycles.
2026 Total.syn Synchro 11 Report-02/20/2023
Timmons Group Page 1
2026 Total - AM Total 2026 AM
1: US Route 29 & Greenbrier Drive HCM 6th Signalized Intersection Summary
Lane Configurations
}
r
j*
))
ttttt+
tttt
F
Traffic Volume (veh/h)
127
62
106
165
81
12
225
1681
41
157
1926
204
Future Volume (veh/h)
127
62
106
165
81
12
225
1681
41
157
1926
204
Initial Q (Qb), 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
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
Work Zone On Approach
No
No
No
No
Adj Sat Flow,veh/hM
1885
1826
1781
1796
1856
1648
1870
1826
1826
1826
1826
1811
Adj Flow Rate, veh/h
134
65
112
174
85
13
237
1769
43
165
2027
215
Peak Hour Factor
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
Percent Heavy Veh, %
1
5
8
7
3
17
2
5
5
5
5
6
Cap, veh/h
221
164
135
221
100
15
422
3390
82
165
2766
676
Arrive On Green
0.08
0.09
0.09
0.05
0.06
0.06
0.12
0.45
0.45
0.09
0.44
0.44
Sat Flow, veh/h
1795
1826
1510
1711
1572
240
3456
7526
183
1739
6281
1535
Grp Volume(v), veh/h
134
65
112
174
0
98
237
1390
422
165
2027
215
Grp Sat Flow(s),veh/hM
1795
1826
1510
1711
0
1812
1728
1479
1793
1739
1570
1535
Q Serve(g_s), s
7.9
3.9
5.8
6.3
0.0
6.2
7.4
19.4
19.4
10.9
30.7
6.4
Cycle Q Clear(g_c), s
7.9
3.9
5.8
6.3
0.0
6.2
7.4
19.4
19.4
10.9
30.7
6.4
Prop In Lane
1.00
1.00
1.00
0.13
1.00
0.10
1.00
1.00
Lane Grp Cap(c),veh/h
221
164
135
221
0
115
422
2665
808
165
2766
676
V/C Ratio(X)
0.61
0.40
0.83
0.79
0.00
0.85
0.56
0.52
0.52
1.00
0.73
0.32
Avail Cap(c_a), veh/h
221
164
135
221
0
115
422
2783
843
165
2944
719
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(I)
1.00
1.00
1.00
1.00
0.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
45.7
49.4
24.9
49.1
0.0
53.3
47.6
22.7
22.7
52.1
26.6
7.8
Incr Delay (d2), s/veh
3.4
0.6
31.3
15.7
0.0
40.7
1.0
0.7
2.4
70.4
1.8
1.2
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
%ile BackOfQ(501/o),vehM
3.7
1.8
3.3
3.1
0.0
4.1
3.2
6.5
8.3
7.8
11.0
0.2
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh
49.1
50.0
56.1
64.7
0.0
94.0
48.6
23.4
25.1
122.4
28.3
9.0
LnGrp LOS
D
D
E
E
A
F
D
C
C
F
C
A
Approach Vol, veh/h
311
272
2049
2407
Approach Delay, s/veh
51.8
75.3
26.7
33.1
Approach LOS
D
E
C
C
Timer - Assigned Phs
1
2
3
4
5
6
7
8
Phs Duration (G+Y+Rc), s
19.0
60.0
16.0
20.0
22.3
56.7
19.0
17.0
Change Period (Y+Rc), s
* 8.1
8.2
9.7
9.7
8.2
6.1
9.7
9.7
Max Green Setting (Gmax), s
* 11
* 54
6.3
10.3
10.8
53.9
9.3
7.3
Max Q Clear Time (g_c+ll ), s
12.9
21.4
8.3
7.8
9.4
32.7
9.9
8.2
Green Ext Time (p-c), s
0.0
20.9
0.0
0.1
0.1
18.0
0.0
0.0
Intersection Summary
HCM 6th Ctrl Delay 33.9
HCM 6th LOS C
Notes
* HCM 6th computational engine requires equal clearance times for the phases crossing the barrier.
2026 Total.syn Synchro 11 Report-02/20/2023
Timmons Group Page 2
2026 Total - AM
2: US Route 29 & Shared WaWa Entrance
f- t 1 P 1
Total 2026 AM
HCM Unsignalized Intersection Capacity Analysis
Lane Configurations
r
tttta
tttt
Traffic Volume (veh/h)
0
313
1631
224
0
2197
Future Volume (Veh/h)
0
313
1631
224
0
2197
Sign Control
Stop
Free
Free
Grade
0%
0%
0%
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
Hourly flow rate (vph)
0
340
1773
243
0
2388
Pedestrians
Lane Width (ft)
Walking Speed (ft/s)
Percent Blockage
Right turn flare (veh)
Median type
None
None
Median storage veh)
Upstream signal (ft)
176
pX, platoon unblocked
0.75
vC, conflicting volume
2492
565
2016
vC1, stage 1 conf vol
vC2, stage 2 conf vol
vCu, unblocked vol
1311
565
2016
tC, single (s)
6.8
6.9
4.1
tC, 2 stage (s)
tF (s)
3.5
3.3
2.2
p0 queue free %
100
27
100
cM capacity (veh/h)
112
468
287
Direction, Lane #
f WB 1
NB 1
NB 2
NB 3
NB 4
SB 1
SB 2
SB 3
SB 4
Volume Total
340
507
507
507
496
597
597
597
597
Volume Left
0
0
0
0
0
0
0
0
0
Volume Right
340
0
0
0
243
0
0
0
0
cSH
468
1700
1700
1700
1700
1700
1700
1700
1700
Volume to Capacity
0.73
0.30
0.30
0.30
0.29
0.35
0.35
0.35
0.35
Queue Length 95th (ft)
146
0
0
0
0
0
0
0
0
Control Delay (s)
30.5
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Lane LOS
D
Approach Delay (s)
30.5
0.0
0.0
Approach LOS
D
Intersection Summary
Average Delay
Intersection Capacity Utilization
Analysis Period (min)
2026 Total.syn
Timmons Group
I:
Synchro11 Report-02/20/2023
Page 3
2026 Total - AM Total 2026 AM
3: US Route 29 & Proposed RI Only HCM Unsignalized Intersection Capacity Analysis
f- t 1 1
Lane Configurations
till*
tilt
Traffic Volume (veh/h)
0
0
1855
29
0
2197
Future Volume (Veh/h)
0
0
1855
29
0
2197
Sign Control
Stop
Free
Free
Grade
0%
0%
0%
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
Hourly flow rate (vph)
0
0
2016
32
0
2388
Pedestrians
Lane Width (ft)
Walking Speed (ft/s)
Percent Blockage
Right turn flare (veh)
Median type
None
None
Median storage veh)
Upstream signal (ft)
423
pX, platoon unblocked
0.75
vC, conflicting volume
2629
520
2048
vC1, stage 1 conf vol
vC2, stage 2 conf vol
vCu, unblocked vol
1509
520
2048
tC, single (s)
6.8
6.9
4.1
tC, 2 stage (s)
tF (s)
3.5
3.3
2.2
p0 queue free %
100
100
100
cM capacity (veh/h)
84
501
271
Direction, Lane #
NB 1
NB 2
NB 3
NB 4
SIB 1
SIB 2
SIB 3
SB 4
Volume Total
576
576
576
320
597
597
597
597
Volume Left
0
0
0
0
0
0
0
0
Volume Right
0
0
0
32
0
0
0
0
cSH
1700
1700
1700
1700
1700
1700
1700
1700
Volume to Capacity
0.34
0.34
0.34
0.19
0.35
0.35
0.35
0.35
Queue Length 95th (ft)
0
0
0
0
0
0
0
0
Control Delay (s)
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Lane LOS
Approach Delay (s)
0.0
0.0
Approach LOS
Intersection Summary
Average Delay
Intersection Capacity Utilization
Analysis Period (min)
2026 Total.syn
Timmons Group
I_
Synchro11 Report-02/20/2023
Page 4
1193 Seminole Trail Total 2026 AM
02/20/2023
Intersection: 1: US Route 29 & Greenbrier Drive
Movement
EB
EB
EB
WB
WB
NB
NB
NB
NB
NB
NB
NB
Directions Served
L
T
R
L
TR
L
L
T
T
T
T
TR
Maximum Queue (ft)
162
119
84
318
249
95
98
163
163
158
128
117
Average Queue (ft)
89
48
32
157
88
77
92
132
117
109
89
95
95th Queue (ft)
155
102
63
304
200
117
108
158
147
142
127
124
Link Distance (ft)
774
932
98
98
98
98
98
Upstream Blk Time (%)
8
29
72
48
=8
9
17
Queuing Penalty (veh)
0
0
281
187
111
34
67
Storage Bay Dist (ft)
200
325
425
750
750
-
Storage Blk Time (°/u)
0
0
0
0
8
29
72
Queuing Penalty (veh)
0
0
0
0
27
99
162
-
Intersection: 1: US Route 29 & Greenbrier Drive
Movement SB SB SB SB SB SB -
Directions Served L T T T T R
Maximum Queue (ft)
Average Queue (ft)
95th Queue (ft)
Link Distance (ft)
Upstream Blk Time (°/u)
Queuing Penalty (veh)
Storage Bay Dist (ft)
Storage Blk Time (°/u)
Queuing Penalty (veh)
274 492 459 365 246 108
194 297 283 209 134 47
313 478 440 307 229 87
1695 1695 1695 1695
275 300
11 5 0
55
Intersection: 2: US Route 29 & Shared WaWa Entrance
SB
SB
SB
ovemen
SB
Directions Served
R
T
T
T
T
TR
T
T
T
T
Maximum Queue (ft)
212
232
261
231
198
156
16
33
25
20
Average Queue (ft)
88
214
219
178
68
17
1
1
1
1
95th Queue (ft)
165
230
257
259
190
83
14
15
13
12
Link Distance (ft)
345
203
203
203
203
203
98
98
98
98
Upstream Blk Time (%)
43
18
3
0
0
0
0
Queuing Penalty (veh)
162
66
10
1
0
0
0
Storage Bay Dist (ft)
Storage Blk Time (°/u)
Queuing Penalty (veh)
2026 Total.syn SimTraffic Report - 02/20/2023
Timmons Group Page 1
1193 Seminole Trail Total 2026 AM
02/20/2023
Intersection: 3: US Route 29 & Proposed RI Only
Movement
NB
NB
NB
NB
NB
SB
SB
Directions Served
T
T
T
T
TR
T
T
Maximum Queue (ft)
502
440
269
37
10
4
2 -
Average Queue (ft)
282
224
59
2
0
0
0
95th Queue (ft)
500
447
218
34
10
4
2 -
Link Distance (ft)
612
612
612
612
612
203
203
Upstream Bilk Time (°/u)
1
-
Queuing Penalty (veh)
0
Storage Bay Dist (ft)
-
Storage Blk Time (°/u)
Queuing Penalty (veh)
-
Network Su
Network wide Queuing Penalty: 1273
2026 Total.syn SimTraffic Report - 02/20/2023
Timmons Group Page 2
2026 Total - PM
1: US Route 29 & Greenbrier Drive
Total 2026 PM
Queues
Lane Group
EBL
EBT
EBR
WBL
WBT
NBL
NBT
SBL
SBT
SBR
Lane Group Flow(vph)
174
78
192
149
158
256
2597
101
2102
159
We Ratio
0.64
0.41
0.50
1 0.53
0.90
0.81
0.70
0.96
0.71
0.19
Control Delay
51.3
61.8
6.9
46.5
100.4
78.1
26.7
139.1
30.2
1.5
Queue Delay
0.0
0.0
0.0
1 0.0
0.0
00.0
0.0
0.0
0.0
0.0
Total Delay
51.3
61.8
6.9
46.5
100.4
78.1
26.7
139.1
30.2
1.5
Queue Length 50th (ft)
119
63
0
1 100
128
Mill
406
-95
411
0
Queue Length 95th (ft)
187
116
29
164
#261
#180
440
#215
455
16
Internal Link Dist (ft)
785
946
96
1665
Turn Bay Length (ft)
200
325
425
750
275
300
Base Capacity(vph)
284
191
386
293
179
315
3710
105
2941
831
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
0.61
0.41
0.50
0.51
0.88
0.81
0.70
0.96
0.71
0.19
Intersection Summary
- Volume exceeds capacity, queue is theoretically infinite.
Queue shown is maximum after two cycles.
# 95th percentile volume exceeds capacity, queue may be longer
Queue shown is maximum after two cycles.
2026 Total.syn Synchro 11 Report-02/20/2023
Timmons Group Page 1
2026 Total - PM Total 2026 PM
1: US Route 29 & Greenbrier Drive HCM 6th Signalized Intersection Summary
Lane Configurations
}
r
T�
))
ttttt
tttt
r
Traffic Volume (veh/h)
162
73
179
139
120
27
238
2345
70
94
1955
148
Future Volume (veh/h)
162
73
179
139
120
27
238
2345
70
94
1955
148
Initial Q (Qb), 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
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
Work Zone On Approach
No
No
No
No
Adj Sat Flow,veh/hM
1885
1856
1900
1826
1856
1900
1870
1870
1900
1856
1870
1856
Adj Flow Rate, veh/h
174
78
192
149
129
29
256
2522
75
101
2102
159
Peak Hour Factor
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
0.93
Percent Heavy Veh, %
1
3
0
5
3
0
2
2
0
3
2
3
Cap, veh/h
247
196
170
285
139
31
396
3648
108
94
2768
676
Arrive On Green
0.10
0.11
0.11
0.09
0.09
0.09
0.11
0.48
0.48
0.05
0.43
0.43
Sat Flow, veh/h
1795
1856
1610
1739
1467
330
3456
7661
228
1767
6434
1572
Grp Volume(v), veh/h
174
78
192
149
0
158
256
1995
602
101
2102
159
Grp Sat Flow(s),veh/hM
1795
1856
1610
1739
0
1796
1728
1515
1829
1767
1609
1572
Q Serve(g_s), s
11.2
5.1
9.9
9.8
0.0
11.4
9.2
33.4
33.4
6.9
35.9
5.1
Cycle Q Clear(g_c), s
11.2
5.1
9.9
9.8
0.0
11.4
9.2
33.4
33.4
6.9
35.9
5.1
Prop In Lane
1.00
1.00
1.00
0.18
1.00
0.12
1.00
1.00
Lane Grp Cap(c),veh/h
247
196
170
285
0
170
396
2886
871
94
2768
676
V/C Ratio(X)
0.71
0.40
1.13
0.52
0.00
0.93
0.65
0.69
0.69
1.08
0.76
0.24
Avail Cap(c_a), veh/h
248
196
170
292
0
170
396
2988
902
94
2915
712
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(I)
1.00
1.00
1.00
1.00
0.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Uniform Delay (d), s/veh
47.1
54.3
30.0
46.1
0.0
58.4
55.0
26.6
26.6
61.6
31.3
8.7
Incr Delay (d2), s/veh
7.5
0.5
107.5
0.7
0.0
48.3
2.9
1.4
4.5
115.2
2.0
0.8
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
%ile BackOfQ(501/o),vehM
5.5
2.4
9.0
4.3
0.0
7.5
4.1
11.7
14.9
6.0
13.7
3.2
Unsig. Movement Delay, s/veh
LnGrp Delay(d),s/veh
54.5
54.8
137.5
46.7
0.0
106.7
57.9
28.0
31.1
176.8
33.4
9.5
LnGrp LOS
D
D
F
D
A
F
E
C
C
F
C
A
Approach Vol, veh/h
444
307
2853
2362
Approach Delay, s/veh
90.4
77.6
31.3
37.9
Approach LOS
F
E
C
D
Timer - Assigned Phs
1
2
3
4
5
6
7
8
Phs Duration (G+Y+Rc), s
15.0
70.1
21.5
23.4
23.1
62.0
22.9
22.0
Change Period (Y+Rc), s
* 8.1
8.2
9.7
9.7
8.2
6.1
9.7
9.7
Max Green Setting (Gmax), s
* 6.9
* 64
12.3
13.3
11.8
58.9
13.3
12.3
Max Q Clear Time (g_c+ll ), s
8.9
35.4
11.8
11.9
11.2
37.9
13.2
13.4
Green Ext Time (p-c), s
0.0
25.3
0.0
0.1
0.0
18.0
0.0
0.0
Intersection Summary
HCM 6th Ctrl Delay 40.7
HCM 6th LOS D
Notes
* HCM 6th computational engine requires equal clearance times for the phases crossing the barrier.
2026 Total.syn Synchro 11 Report-02/20/2023
Timmons Group Page 2
2026 Total - PM
2: US Route 29 & Shared WaWa Entrance
f- t 1 P 1
Total 2026 PM
HCM Unsignalized Intersection Capacity Analysis
Lane Configurations
r
tttt+
tttt
Traffic Volume (veh/h)
0
259
2394
207
0
2273
Future Volume (Veh/h)
0
259
2394
207
0
2273
Sign Control
Stop
Free
Free
Grade
0%
0%
0%
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
Hourly flow rate (vph)
0
282
2602
225
0
2471
Pedestrians
Lane Width (ft)
Walking Speed (ft/s)
Percent Blockage
Right turn flare (veh)
Median type
None
None
Median storage veh)
Upstream signal (ft)
176
pX, platoon unblocked
0.74
vC, conflicting volume
3332
763
2827
vC1, stage 1 conf vol
vC2, stage 2 conf vol
vCu, unblocked vol
2386
763
2827
tC, single (s)
6.8
6.9
4.1
tC, 2 stage (s)
tF (s)
3.5
3.3
2.2
p0 queue free %
100
19
100
cM capacity (veh/h)
21
347
133
Direction, Lane #
WB 1
NB 1
NB 2
NB 3
NB 4
SB 1
SB 2
SB 3
SB 4
Volume Total
282
743
743
743
597
618
618
618
618
Volume Left
0
0
0
0
0
0
0
0
0
Volume Right
282
0
0
0
225
0
0
0
0
cSH
347
1700
1700
1700
1700
1700
1700
1700
1700
Volume to Capacity
0.81
0.44
0.44
0.44
0.35
0.36
0.36
0.36
0.36
Queue Length 95th (ft)
175
0
0
0
0
0
0
0
0
Control Delay (s)
47.9
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Lane LOS
E
Approach Delay (s)
47.9
0.0
0.0
Approach LOS
E
Intersection Summary
Average Delay
Intersection Capacity Utilization
Analysis Period (min)
2026 Total.syn
Timmons Group
11
Synchro11 Report-02/20/2023
Page 3
2026 Total - PM Total 2026 PM
3: US Route 29 & Proposed RI Only HCM Unsignalized Intersection Capacity Analysis
Lane Configurations
till*
tilt
Traffic Volume (veh/h)
0
0
2601
77
0
2273
Future Volume (Veh/h)
0
0
2601
77
0
2273
Sign Control
Stop
Free
Free
Grade
0%
0%
0%
Peak Hour Factor
0.92
0.92
0.92
0.92
0.92
0.92
Hourly flow rate (vph)
0
0
2827
84
0
2471
Pedestrians
Lane Width (ft)
Walking Speed (ft/s)
Percent Blockage
Right turn flare (veh)
Median type
None
None
Median storage veh)
Upstream signal (ft)
423
pX, platoon unblocked
0.74
vC, conflicting volume
3487
749
2911
vC1, stage 1 conf vol
vC2, stage 2 conf vol
vCu, unblocked vol
2605
749
2911
tC, single (s)
6.8
6.9
4.1
tC, 2 stage (s)
tF (s)
3.5
3.3
2.2
p0 queue free %
100
100
100
cM capacity (veh/h)
15
355
123
Direction, Lane #
113 1
NB 2
NB 3
NB 4
SIB 1
SIB 2
SB 3
SB 4
Volume Total
808
808
808
488
618
618
618
618
Volume Left
0
0
0
0
0
0
0
0
Volume Right
0
0
0
84
0
0
0
0
cSH
1700
1700
1700
1700
1700
1700
1700
1700
Volume to Capacity
0.48
0.48
0.48
0.29
0.36
0.36
0.36
0.36
Queue Length 95th (ft)
0
0
0
0
0
0
0
0
Control Delay (s)
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
Lane LOS
Approach Delay (s)
0.0
0.0
Approach LOS
Intersection Summary
Average Delay
Intersection Capacity Utilization
Analysis Period (min)
2026 Total.syn
Timmons Group
I_
Synchro11 Report-02/20/2023
Page 4
1193 Seminole Trail Total 2026 PM
02/20/2023
Intersection: 1: US Route 29 & Greenbrier Drive
Movement
EB
EB
EB
WB
WB
NB
NB
NB
NB
NB
NB
NB
Directions Served
L
T
R
L
TR
L
L
T
T
T
T
TR
Maximum Queue (it)
192
246
185
211
261
95
98
161
156
152
137
122
Average Queue (ft)
109
64
48
95
127
79
93
133
113
111
104
100
95th Queue (it)
191
158
118
179
227
115
106
157
138
135
127
119
Link Distance (ft)
774
932
98
98
98
98
98
Upstream Blk Time (%)
14
38
76
47
40
26
24
Queuing Penalty (veh)
0
0
405
251
214
137
127
Storage Bay Dist (ft)
200
325
425
750
750
-
Storage Blk Time (°/u)
2
0
0
0
14
38
76
Queuing Penalty (veh)
5
2
0
0
64
178
182
-
Intersection: 1: US Route 29 & Greenbrier Drive
Movement
SB
SB
SB
SB
SB
SB
Directions Served
L
T
T
T
T
R
Maximum Queue (it)
274
492
464
418
326
129 -
Average Queue (ft)
153
316
300
247
167
41
95th Queue (it)
297
475
446
379
284
96
Link Distance (ft)
1695
1695
1695
1695
Upstream Blk Time (°/u)
-
Queuing Penalty (veh)
Storage Bay Dist (ft)
275
300
Storage Blk Time (%)
5
11
0
0
Queuing Penalty (veh)
0
Intersection: 2: US Route 29 & Shared WaWa Entrance
SB
SB
SB
ovemen
SB
Directions Served
R
T
T
T
T
TR
T
T
T
T
Maximum Queue (it)
290
232
266
262
218
208
9
13
46
25
Average Queue (ft)
128
214
231
219
181
96
0
0
2
1
95th Queue (it)
262
227
268
251
248
211
10
8
20
16
Link Distance (ft)
345
203
203
203
203
203
98
98
98
98
Upstream Blk Time (%)
2
61
31
14
3
1
0
Queuing Penalty (veh)
0
316
163
73
14
3
0
Storage Bay Dist (ft)
Storage Blk Time (°/u)
Queuing Penalty (veh)
2026 Total.syn SimTraffic Report - 02/20/2023
Timmons Group Page 1
1193 Seminole Trail Total 2026 PM
02/20/2023
Intersection: 3: US Route 29 & Proposed RI Only
Movement
NB
NB
NB
NB
NB
SB
SB
--
Directions Served
T
T
T
T
TR
T
T
T
Maximum Queue (ft)
639
598
460
287
58
3
23
16 -
Average Queue (ft)
509
438
267
60
3
0
1
1
95th Queue (ft)
709
616
467
214
34
3
24
10
Link Distance (ft)
612
612
612
612
612
203
203
203
Upstream Bilk Time (°/u)
9
0
0
-
Queuing Penalty (veh)
0
0
0
Storage Bay Dist (ft)
Storage Blk Time (°/u)
Queuing Penalty (veh)
Network Su
Network wide Queuing Penalty: 2167 -
2026 Total.syn SimTraffic Report - 02/20/2023
Timmons Group Page 2
APPENDIX C
Synch ro/Si mTraffic Analysis Outputs
VDOTVirginia Department
of Transportation
February 2015
ACCESS MANAGEMENT EXCEPTION REQUEST: AM-E
ACCESS MANAGEMENT REGULATIONS 24 VAC 30-73
SECTION 120
Submitted by: Thomas Ruff, PE, PTOE
Date: 02/20/2023
Email Address: thomas.ruff@timmons.com
Phone: 434.774.0023
Address: 608 Preston Avenue, Suite 200, Charlottesville, VA 22903
Project Name: 1193 Seminole Trail - Up Campus
Rte # US Route 29
Locality: Albemarle County
Description of Project:
The proposed development consists of a 300 unit multi -family housing with approximately 7,500 SF of commercial on the first
floor. Access to the site is proposed via one right-in/right-out partial access on US Route 29 that will be shared with the
existing WaWa development, which is located 185' from the Greenbrier Drive signalized intersection. A second access is
proposed via one right -in only partial access on US Route 29, which is located 50' from another partial access entrance to the
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VDOT District: Culpeper Area Land Use Engineer: Doug McAvoy, PE
NOTES:
(1). Submit this form and any attachments to one of the District's Area Land Use Engineers.
(2). See Section 120 of the Regulations for details on the requirements, exceptions, and exception request review process.
(3). Attach additional information as necessary to justify the exception request(s).
(4). If a traffic engineering study is required, the decision on the request will be based on VDOT engineering judgment.
(5). Use the LD-440 Design Exception or the LD-448 Design Waiver forms for design and engineering standards, e.g. radius, grade, sight
distance. See IIM-LD-227 on VDOT web site for additional instructions.
Select the Exception(s) Being Requested
❑ Exception to the shared commercial entrance requirement. (Access M. Regulations section 120 C.2)
Reason for exception:
❑ A. An agreement to share the entrance could not be reached with adjoining property owner.
❑ Attached: Written evidence that adjoining property owner will not share the entrance.
❑ B. Physical constraints: topography, adjacent hazardous land use, stream, wetland, other.
❑ Specify constraint:
❑ Attached: Documentation of constraint such as aerial photo or topographic map.
❑ Exception to the vehicular connection to adjoining undeveloped property requirement. (section 120 CA)
Reason for exception:
❑ A. Physical constraints: topography, adjacent hazardous land use, stream, wetland, other.
❑ Specify constraint:
❑ Attached: Documentation of constraint such as aerial photo or topographic map.
❑ B. Other reason:
February 2015
✓❑ Exception to the commercial entrance shall not be located within the functional area of an intersection
requirement. (See Regulation Section 120 C. 1; Appendix F, Rd Design Manual)
✓❑ Attached: A traffic engineering study documenting that the operation of the intersection and public
safety will not be adversely impacted.
❑ ✓ EXCEPTION TO THE SPACING STANDARDS FOR:
• Commercial entrances; intersections/median crossovers (Table 2-2);
• Commercial entrances/intersections near interchange ramps (Tables 2-3, 2-4); or
• Corner clearance (Figure 4-4). Appendix F, Road Design Manual
Information on the Exception Request
✓❑ ON A STATE HIGHWAY
Functional classification: Principal Arterial: ❑✓ Minor Arterial: ❑ Collector: ❑ Local: ❑
Posted speed limit: 45 mph
❑ NEAR AN INTERCHANGE RAMP (Submittal of a traffic engineering study required)
❑ CORNER CLEARANCE (Submittal of a traffic engineering study required)
Type of intersection/entrance: Signalized ❑ Unsignalized ❑ Full Access ❑ Partial Access ❑✓
Required spacing distance 495 ft
Proposed spacing distance 185 ft
Requested exception: Reduction in required spacing 310 ft
REASON FOR EXCEPTION:
❑ A. To be located on an older, established business corridor along a highway where existing spacing did
not meet the standards prior to 7/1/08 or 10/14/09. (Regulation Section 120 C.3.c)
❑ Attached: Dated aerial photo of corridor identifying proposed entrance/intersection location.
❑✓ B. Not enough property frontage to meet spacing standard, but the applicant does not want a partial
access right-in/right-out entrance. (Section 120 C.3.f)
❑✓ Attached: A traffic engineering study documenting that left turn movements at the entrance will not have a
negative impact on highway operation or safety.
❑ C. To be located within a new urbanism mixed use type development. (Section 120 C.3.d)
❑ Attached: The design of the development and compliance with intersection sight distance.
❑ D. The proposed entrance meets the signal warrants but does not meet the signalized intersection
spacing standard. The applicant requests an exception to the spacing standard.
❑ Attached: A traffic engineering study that (i) evaluates the location's suitability for a roundabout and (ii)
provides documentation that the proposed signal will not impact safety and traffic flow. (Section 120 C.5)
February 2015
❑ E. The development's 2"d (or additional) entrance does not meet the spacing standards but is
necessary for the streets to be accepted into the secondary system. (section 120 C.3.e)
❑ Attached: Information on the development that identifies the location of entrances.
❑ F. To be located within the limits of a VDOT and locality approved access management corridor plan.
❑ Attached: Aerial photo of corridor identifying proposed entrance/intersection location. (Sect 120 C.3.1b)
FOR VDOT USE ONL
Recommendation on Exception Request: Approveo Denyr Date:
Area Land Use Engineer or: Name
Remarks:
Exception Request Action: Approved❑ Denied❑ Date:
District Administrator or Designee:
Name (and position if Designee)
Remarks:
District Staff: Please email copy to Bradley.Shelton(cDVDOT.Virginia.gov
3