HomeMy WebLinkAboutSDP201800087 Review Comments Final Site Plan and Comps. 2019-01-15Access Management Design Standards for Entrances and Intersections E5
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PHV APPROACH TOTAL VEHICLES PER HOUR
Appropriate Radius required at all Intersections and Entrances (Commercial or Private).
LEGEND
PHI - Peak Hour Volume (also Design Hourly Volume equivalent)
Adlustment for Right Turns
For posted speeds at or under45 mph, PHV right turns > 40, and
PHV total < 300.
Adjusted right turns = PHV Rigit Turns - 20
T PHV is not known use formula: PHV = ADT x K x D
K = the percent of AADT occurring in the peak hou'
D = the percent of traffic in the peak direction of flow
Note: An average of 11%for Kx D will suffice.
FIGURE 3-23 GUIDELINES FOR RIGHT TURN TREATMENT (2-LANE HIGHWAY)
AADT 3900
PHV: 3'100. 11' 7. - 411 Va h: cics/N�
NOTE: NO RIGHT TURN LANE REQUIRED
ACJACENT TRAVEL LANL ASPHALT PAVEMENT WIDLNINC
1� a EOGP OF EXISING PAVEAEv
;As DE-EwiNEs w rrL01
TACK COAT -HE PROPOSED
CONSTRUCTI(:N JONT -RI-TINT-A DA T LLYLRL FHV�O S-U PSPHAL- LAYEa'S
---EXISTING SUBBASE PROPOSED SUBBASE
COMPACTED SUBGRADE
CONSTRUCTION JOINT DETAIL
® REMOVE EXISTING ASPHALT LAYERS TO EXISTING SUBBASE AND REPLACE W T 'RC'OSED ASPHALT WIDENING LAYERS
® PROPOSED MINIMUM I IA INCH THICK ASPHALT 50REACE COURSE 15EE NOTF Y.
s MINIMUM 12 INCHES. OR GREATER AS NECESSARY TO ABUT THE FULL THICKNESS OF EXISTING ASPHALT LAYERS
A5 DETERMINED BY CORES 15EE NOTE 31
NOTES:
1. ASPHALT PAVEMENT WIDENING SHALL HAVE A PAVEMENT DESIGN IN ACCORDANCE WITH CURRENT VDOT PROVED ORES AND BE APPROVED BY THE FNCIN. F2.
2. 7HE PAVEMENT DESIGN rOR ASPHALT PAVEMENT WIDENMC SHALL MEET OR EXCEED THE DEPTHS AND TYPES or THE LAYERS DP EMIsI nG PAVLWLNI.
SUBSURFACE DRAINAGE OF THE EXSTNG AND PROPOSED PAVEMENT SHALL BE ADDRESSED IN THE PAVEMENT DESIGN,
3. A MINIMUM OF THREE CORES SHALL BE TAKEN ALONG THE CENTER OF THE ADJACENT TRAVEL LANE TO DETERMINE THE TYPE AND 1,lEKNLSS OF EXISTING
PAVEMENT LAYERS. THESE CORES SHALL EE SPACED NO MORE THAN 500 FEET APART.
4. THE ADJACENT TRAVEL LANE SHALL BE MILLED A MINIMUM DEPTH OF 1% INCHES AND REPLACED WITH AN ASPHALT SURFACE COURSE TO MATCH THE
PROPOSED PAVEMENT WIDENING SURFACE COURSE, UNLESS WAIVED BY THE ENGINEER.
5. THE ENGINEER MAY REOUIRE THE MILLING DEPTH OF THE EXISTING PAVEMENT TO BE ADJUSTED TO ACHIEVE AN ACCEPTABLE PAVEMENT CROSS -SLOPE
AND EFFECTIVE SURFACE DRAINAGE.
6. EXISTING PAVEMENT MARKINGS AND MARKERS WITHIN THE PROJECT LIMITS SHALL BE RESTORED SUBJECT TO THE APPROVAL OF THE ENGINEER.
7. FINAL TRANSVERSE PAVEMENT TIE-IN SHALL CONFORM TO THE REQUIREMENTS OF SECTION 315.051c1 OF THE SPECIFICATIONS EXCEPT THAT ALL JOINTS
AT TIE-IN LOCATIONS SHALL BE TESTED USING A 10 FOOT STRNGHTEDGE IN AGCORCANCE WITH THE REWIREMENTS OF SECTION 315.07Ie1 OF THE
sPEcEICAl10NS.
`"ES ASPHALT PAVEMENT WIDENING aEF€REa�E.
Raw AND BRIDGE STANDARDS
sHEar 1 or 1 REVISION DATE FOR WIDENING SUBJECT TO TRAFFIC �16
303.42 RpNSPORrATgry
GENERAL NOTES
1. TEMPORARY LANE WIDTHS SHALL NOT BE LESS THAN 10 FEET.
2. TIMBERWOOD BLVD TO REMAIN OPEN THROUGHOUT THE ENTIRETY OF THE
PROJECT.
3. MEASURES SHALL BE TAKEN TO ENSURE ADEQUATE SIGHT DISTANCES DURING
CONSTRUCTION OPERATIONS. TRAFFIC CONTROL DEVICES, SIGNS, CONSTRUCTION
EQUIPMENT, MATERIAL STORAGE OR ANY OTHER OBSTACLE WILL NOT BE ALLOWED
TO INTERFERE WITH SIGHT DISTANCES AT ENTRANCES FOR THIS PROJECT.
4. EQUIPMENT AND/OR MATERIALS SHALL NOT BE STORED WITHIN THE ESTABLISHED
CLEAR ZONE OF EITHER LANES.
5. ALL WORK SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THE 2011 EDITION,
REVISION 1 - JANUARY 1, 2015 VIRGINIA WORK AREA PROTECTION MANUAL.
6. ALL CONFLICTI' G PAVEMENT MARKINGS AND RAISED SNOWPLOWABLE PAVEMENT
MARKERS SHALL B COVERED USING CONSTRUCTION PAVEMENT MARKING TYPE E 6.
7. CONTRACTOR TO
W4_ 1MAINTAIN TRAFFIC CONTROL IN PLACE DURING CONSTRUCTION
� 2 SUBJECT TO FINAL EVIEW AND ADJUSTMENT AS NECESSARY BY VDOT.
Lame Ends (symbol) 8. ALL TEMPORARY TRAFFIC CONTROL SIGNAGE TO BE INSTALLED IN ACCORDANCE
WITH MUTCD, LATES EDITION.
WP-2 AREA I LOCATED THE W4-2 (MARKED) ON THE SHEET. IT IS NOT SHOWN ON 9. TIMBERWOOD BOULEVARD NORTH BOUND TWO LANES TO BE USED FOR THROUGH
.............
GOOGLE STREET VIEW. IF W4-2 IS IN PLACE RECOMMEND IT BE COVERED TRAFFIC DURING STRIPING AND MILLING.
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'WHI I LEF I MEKUE AKKUW MERGE ARROW 245, MERGE TAPER
EXISTING
W4-2 STRIPING
MERGE ION TO BE REMOVED
PAVED SHOULDER
SELECT MATERIAL OR ppyEI,1,ENT
STABILIZED SUBGRADE ATERI MATERIAL F' SP£CIFED -
SUBGRADE fr• �_
/1 H
057 AOMOATE. k8 ►OGRECATE �r
OR CRU5HE0 GLASS MEETING
68 GRADATION REouMEMENTS.
VARIABLE - 1 L- 6" PIPE
PAVEMENT xg7 ACGREGATE.90
T I AGGREGATF OR C:RI15-IF:7
o"- GLASS MEETING na
f GRADATION RE4UIRININ-S.
SIBGRADE
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SELECT IATERIAL OR �r
STABILIZED SUBGRADE
MATERIAL
Ct Wt GlP rAVt[l ShA]{.l UEHI
PAVED SHOULDER SECTION
Wr -o� L6" PIPE
CURB AND GUTTER SECTION
-.rREPI
WITH AGGREGATE
SU99ASE MATERIAL PAVEMENT
UP TO ELBOW.
PIPE IS PERFORATED
45' ELBOW
CONWCTION
3(_
SWGRADE
*
45' ELBOW
*57 ACCREGA7C,118 AC,[,REGk7E �- r
PAY LIMITS FOR
CONNECT ION
09 CRUSHED GLASS MEETING
08 GRADATION REQUIREMENTS.
B' PIPE f T_�,1, I
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OUTLET PIPE TO
BEGIN AIT4 45'
ELBOW
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3E SELECT MATERIAL OR
STAISILIZED SL813RADE
MATERIAL IF SPEt`_IFIEO
EW-i2
WITHOUT PAVED
SHOULDER
(TYPICAL)
PLAN VIEW OF' OUTLET
PIPE AT FILL
NOTES:
LONGITUDINAL PERFORATED PIPE 1•
WHEN THE LONGITUDINAL PIPE CONNECTS
DIRECTLY Hip A DRAINAGE STRUCTURE SDRUP INLET, MANHOLE, EC T.),
NON -PERFORATED OUTLET PIPES ARE NOT RECUIRED.
TYPE OF PIPE
CRUSHING STRENGTH
W.T.
6" NOMI-I DIAMETER
SMOOTH WALL PVC 1
.153
CORRUGATED PE
I AA'3HTO M-252
2. INVERT ELEVATION AT OUTLET END OF OUTLET PPE TO BE A MINIMUM OF T-O" ABOVE 16TRT ELEVATION OF
RECEIVING DRAINAGE DITCH OR STRUCTURE.
3, ALL CONNECTIONS (ELBOWS, WYES. ETC.) WITHIN PAY LIMITS FOR OUTLET PIPE ARE TO BE OF THE SAME CRUSHING
STRENGTH AS THE OUTLET PIPE.
4. CUT LE T PIPE ARE TO BE INS AL LE D ON 2 i M. (3 % DESIRABL E) GRADE.
5, THE NORMAL DEPTH OF UNDERDRAIN I5 TO BE 4'-0" BELOW THE NEAR EDGE OF PAVEMENT AS SHOWN. THE
NON -PERFORATED OUTLET PIPE LONGITUDINAL GRADE OF THE UNDERDRAIN SHALL FOLLOW THAT OF THE ROADWAY WITH A MHIIUII GRADE OF 0.2 2
TYPE OF PIPE
CRUSHING STRE-NGTH
W. T.
I G" NOMINAL DIAMETER
SMOOTH WALL PVC
,53
SMOOTH WALL PE
70 PSI X X X
6. WHERE THE BOTTOM OF SELECT MATERIAL IS GREATER THAN 41-0" BELOW THE PAVEMENT, THE BOTTOM OF THE
LMDERORAIN IS TO BE COINCIDENT WIT" THE BOTTOM OF SELECT MATERIAL AND THE TRENCH DEPTH AND BACKFILI
QUANTITY INCREASED ACCORDINGLY.
7. WHEN USER WITH STABILIZED OPEN GRADED DRAINAGE LAYER, THE BOTTOM 4F THE CURB AND GUTTER SHALL
BE CONSTRUCTED PWALLEL TO THE SLOPE OF SUimc COURSES CUT TO THE DEPTH OF THE PAVEMENT-
S. OUTLET PPE TO BE SECURELY CONNECTED TO EW-12DR OTHER DRAINAGE STRUCTURE.
iE WALL THICRI [MIN] -INCHES
9. ]DENOTES WATER TABLE.
X X X TESTED ACCORDING TO ASTM D-2412
10.OUT LET PPE CONFIGURATION TO PROVIDE FOR PASSAGE OF INSPECTION CAMERA WITH 2112 • I. D. HEAD,
AT 5V DEFLECTION.
SPECIFICATION
lUQQT
REFERENCE
STANDARD
GROUNDWATER UNDERDRAIN
a
ROAD AND BRIDGE STANDARDS
240
5c:
VIRGINIA DEPARTMENT OF TRAft`; FA DPI R.-IUY
REVISION DA--
SHEET 1 OF ,
108.01
7 C
W4-1 (L) RECOMMEND STRIPING REMOVED/OBSCURED IN TRAVEL LANE'
W4-2
1
1 = CHANNELING DRUM SIGN PLACEMENT IS COUNTERINTUITIVE TO INTENDED PURPOSE
1
20 0 20 40 60
SCALE: 1" = 20'
UNDERDRAIN UD-1
NO SCALE
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WORK
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DAVID M. ROBINSON
Uc. No.
56760
1113010
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REVISIONS
DATE
NOV 30, 2018
SCALE
1 II = 201
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FILE NUMBER
13.0124
SHEET
17 of 17