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55°
NEUTRAL AXIS
10°
SECTION THRU RAIL ELEMENT AND
W BEAM
BACK - UP PLATE
DETAIL OF SPLICE JOINT
12�" LAP
CL
CL
L
�"
�"
3"
DETAIL OF STANDARD WASHER
55°
55°
55°55°
4�"4�"
2"2" SLOTTED HOLE
�"
12�
"
W BEAM BACK-UP PLATE
1�" 1�"
3�"
1� "
2�
"3�
"1�
"3�
"2�
"
�" R
6" 6"
1-0�
"
�" x 2�"
�"
�" 1�
"
�" THICKNESS
�"
1�
"
1�"
�" R
�-11 NC-2
�-11 NC-2
�" x 1�"55°
SLOTTED HOLE
OF TRAFFIC
LAP IN DIRECTION
�" x 1" ELLIPTICAL, SLOTTED HOLE
OR MEDIAN BARRIER (MB) AND APPROVED BY THE ENGINEER.
IF INTERCHANGEABLE WITH THE STANDARDS FOR GUARDRAIL (GR)
ARTBA TECHNICAL BULLETIN NUMBER 268B MAY BE SUBSTITUTED
THE GUARDRAIL AND MEDIAN BARRIER COMPONENTS DEPICTED IN
SPECIFICATIONS.
ALL HARDWARE IS TO BE GALVANIZED IN ACCORDANCE WITH THE
NOTES:
L= 1�" FOR SPLICE BOLT-FULL LENGTH THREADS
L= 18" FOR WOOD AND CONCRETE POST BOLT-2�" MIN. THREADS
L= 26" FOR MB WOOD OR CONCRETE POST-2" MIN. THREADS
�" R
NUT-8 PER JOINT
"SPLICE BOLT" WITH
1 �"
� "
BOTH SIDES
RECESS ONE OR
1" DIA.. x �" DEEP,
VIRGINIA DEPARTMENT OF TRANSPORTATION
REFERENCE
SPECIFICATION
GR-HDW
STANDARD GUARDRAIL HARDWARE
505
221ROAD AND BRIDGE STANDARDS
REVISION DATE
501.01
SHEET 1 OF 3
L= 2" FOR SPLICE BOLT-FULL LENGTH THREADS ON NESTED W BEAMS.
01/14
POST BOLT, AND NUT
L= 10" FOR STEEL POST BOLT-1�" MIN. THREADS
(GUARDRAIL BOLT)
DETAIL OF BUTTON HEAD BOLT AND RECESS NUT
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3’-1�"
(3’-1�" POST SPACING)
6’-3" 6’-3"
(6’-3" POST SPACING)
3’-1�" 3’-1�" 3’-1�"
MAX DYNAMIC DEFLECTION = 2’MAX DYNAMIC DEFLECTION = 3’
(STRONG POST SYSTEM)
GR-2AGR-2
*
*
STANDARD BLOCKED-OUT W-BEAM GUARDRAILREFERENCE
SPECIFICATION
VIRGINIA DEPARTMENT OF TRANSPORTATION
ROAD AND BRIDGE STANDARDS
SHEET 1 OF 2
501.04
REVISION DATE
GR-2, 2A
505
221
*
27�" MIN - 28�" MAX RAIL HEIGHT
USING NESTED RAIL
OPTIONAL GR-2A METHOD
RAIL ON BACK OF POST
USING ADDITIONAL
OPTIONAL GR-2A METHOD
08/14
FOR GR-2A THE POST SPACING WILL BE 6’-3".
WHEN NESTED RAIL OR ADDITIONAL RAIL IS PLACED ON BACK OF POST
PRIOR TO INSTALLATION.
STANDARD GR-2A SHALL BE APPROVED BY THE ENGINEER
OF AN ADDITIONAL RAIL ON THE BACK OF THE POST FOR
THE OPTIONAL GR-2A METHODS OF NESTING THE RAIL OR USE
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
VEHICULAR TRAVEL FOR THE FINISHED ROADWAY.
ALL W-BEAM RAILS SHALL BE LAPPED IN THE DIRECTION OF
STANDARD GR-INS.
HEIGHT OF 27�" MIN - 28�" MAX AS MEASURED PER
ALL GR-2 AND GR-2A RAIL SHALL BE MAINTAINED AT A
SECTION 505 OF THE SPECIFICATIONS.
SET AND ALIGNED WITHOUT ALTERATION OR FORCE, AS PER
FROM VERTICAL. W-BEAM, BLOCKOUTS, AND POSTS SHALL BE
NOT BE SET WITH A VARIATION OF MORE THAN �" PER FOOT
ALL GUARDRAIL POSTS SHALL BE SET PLUMB. POST SHALL
BETWEEN 5 FEET AND 150 FEET.
RAIL ELEMENTS ARE FURNISHED SHOP CURVED FOR RADII
ASSOCIATED HARDWARE SEE SHEET NOS. 501.01 AND 501.02.
FOR DETAILS OF RAIL ELEMENT, RAIL SPLICE JOINT, AND
FOR DETAILS OF POST AND BLOCKOUTS SEE SHEET NO. 501.05.
AS DIRECTED BY THE ENGINEER.
ONLY AND CAN BE ADJUSTED DURING CONSTRUCTION IF AND
GUARDRAIL LOCATIONS SHOWN ON PLANS ARE APPROXIMATE
NOTES:
* *
*
FLARE RATES
DESIGN
SPEED SHY LINE
INSIDE
SHY LINE
BEYOND
MPHSHY
LINERATE
FLARE FLARE
RATE
50
40
30
30:1
26:1
21:1
13:1 7:1
8:1
11:1
14:1
15:1
8’
5’
LS
70
60
SUGGESTED MAXIMUM FLARE RATE
FOR SEMI-RIGID BARRIER SYSTEMS.
9’
6.5’
4’
16:1
STEEL POST
12"
2"
1’-
2" 7
"
1’-
2"
8"
6"
8" 8"
7"
6x8 WOOD POST
8"
14"
�"
6"
�"
7"
6"
14"
�"
6"
�"
7"
8"
POST MAY BE HOT ROLLED OR WELDED.
6"
1.
2.
3.
4.
�" HOLE
MATERIAL
RECYCLED
BLOCK OR
TREATED PINE
6"x6"x1’-2"
1�"
LESS THAN 1’-0"
STEEPER THAN 4:1
NOTES:
ALL BOLTS, NUTS, WASHERS, AND OTHER
STEEL ITEMS ARE TO BE GALVANIZED.
ALTERNATE TYPE POSTS AND BLOCKOUT MAY
BE INTERCHANGED ON ANY ONE PROJECT WITH
THE RESTRICTION THAT THE SAME TYPE OF
POST AND BLOCKOUT MUST BE USED IN ANY
SINGLE RUN OF GUARDRAIL.
FOR DETAILS OF GUARDRAIL ELEMENT SPLICE
JOINT, HARDWARE, ETC. SEE SHEET NOS.
6’-
0"
MIN., S
EE
DE
TAIL
A
6’-
0"
MIN., S
EE
DE
TAIL
A
BOLT IS INSTALLED.
TOP OR BOTTOM OF BLOCKOUT AFTER �" x 18
DRIVE NAIL ON BOTH SIDES WITHIN 2" OF THE
501.01
AND 501.02.
1 �"
VIRGINIA DEPARTMENT OF TRANSPORTATION
REFERENCE
SPECIFICATION
STANDARD BLOCKED-OUT W-BEAM GUARDRAIL (STRONG POST SYSTEM, POST AND BLOCKOUT DETAILS)
ROAD AND BRIDGE STANDARDS
REVISION DATE
501.05
SHEET 2 OF 2
505
236
221
GR-2, 2A
PINE BLOCK
TREATED
6"x8"x1’-2"
REQUIRED
8’-0" POST
& NUT
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& NUT
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08/14
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COMMON NAIL
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THE CRT POST IS FOR USE WITH THE
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cƒbÿßÁ�•Ô2lûßÁ�ƒæýßÁaèÜ,dûßÁ
A
ELEVATION
PLAN
NOTES:
SECTION B-B
SECTION A-A
SECTION C-C
A B
B C
C D
D
E
E
C
C
TERMINAL TREATMENT FOR W-BEAM GUARDRAIL
25’-0"
12’-6"6’-3"
POST SPACING
PAY LIMITS ST’D. GR-6
1.
2.
3.
4.
5.
6.
7.
SEE SHEET 501.10.
FOR SECTIONS D-D & E-E, AND END ANCHORAGE DETAILS
#
#
#
8.
9.
THE LAST 3 TERMINAL POSTS MUST BE W6 X 8.5 STEEL.
THE POST MAY BE W6 X 8.5 STEEL OR 6 X 8 WOOD EXCEPT
ALL POST SPACING 6’-3" C-C UNLESS OTHERWISE NOTED.
THE 18" DISTANCE FROM THE GROUND.
RAIL IS REQ’D., TAPER BOTH W-BEAM RAILS TO MAINTAIN
W-BEAM RAIL AND GROUND LINE IS 18". WHEN DOUBLE
MAXIMUM DISTANCE BETWEEN BOTTOM OF THE LOWER
BEGINNING OF THE LOWER RAIL THROUGH POST 3.
LOWER W-BEAM RAILS ARE REQUIRED. FROM THE
A 8’-0" LONG POST MUST BE USED WHEN UPPER AND
EDGE OF GRADED SHOULDER
EDGE OF TRAVEL LANE EDGE OF TRAVEL LANE
1
1
DETAIL A SHEET 501.10
SEE END ANCHORAGE
11
SLOPES
DITCH
TOE OF
8’-
0"
8’-
0"
6’-
0"
EDGE OF GRADED SHOULDER
EDGE OF TRAVEL LANE EDGE OF TRAVEL LANE
11
6X8 WOOD POST
W6X8.5 STEEL OR
(9) (8) (7) (6) (5) (4) (3)
(2) (1)
SHEET 501.10
DETAIL B OR C
ANCHORAGE
SEE END
SLOPE
DITCH
TOE OF
ATTACH WITH �" BOLT
RAIL BEHIND POST AND
BEND LOWER W-BEAM
EDGE OF SHOULDER
SEE NOTE 2
BLOCKOUT
6X8X14" LG.
STANDARD
SHOULDER
POST W/�" BOLT
W-BEAM RAIL TO
ATTACH LOWER
W/�" BOLT
BACK OF POST
W-BEAM RAIL TO
ATTACH LOWER
2’-0" MAX.
18" MAX.
MAX.
2’-0"
SHOULDER
OR CUT/FILL BREAK
75’-0" MINIMUM TO THE HAZARD
MA
X.
8’-
0"
PROFILE GRADE - SEE NOTES 1, 2 & 4
W-BEAM RAIL HEIGHT CONSTANT RELATIVE TO ROADWAY
UNDIVIDED HIGHWAYS.
OF TRAFFIC) AND AT THE RUN-ON AND RUN-OFF ENDS ON
THE RUN-ON END OF DIVIDED HIGHWAYS (LEFT AND RIGHT
STANDARD GR-6 TERMINAL TREATMENT MAY BE USED AT
VIRGINIA DEPARTMENT OF TRANSPORTATION
GR-6
REFERENCE
SPECIFICATION
ROAD AND BRIDGE STANDARDS
REVISION DATE
501.09
SHEET 1 OF 2
505
221
BE ANCHORED PER SOLID ROCK CUT INSTALLATION (DETAIL F).
IF THE BACKSLOPE IS ROCK AND 1:1 OR STEEPER, THE W-BEAM MAY
POST 1 (8’-0" OFFSET).
BOTH W-BEAM RAILS TO BE 1’-0" BELOW FINISHED GRADE AT
DITCH LINE). THE DOUBLE RAIL WILL EXTEND TO POST 3.
18" (UP TO THE POINT WHERE THE RAIL CROSSES THE
THE GROUND AND BOTTOM OF THE TOP RAIL EXCEEDS
A SECOND RAIL IS REQ’D. WHERE THE DISTANCE BETWEEN
27�
"
MIN.
28�
"
MA
X.
RAIL IS REQUIRED MULTIPLY LENGTH BY 2.
PAY LIMITS STD GR-2. WHERE DOUBLE
3’-0" MAX 5’-0" MAX
SLOPE
TOE OF DITCH
TRAFFIC
RUN-ON AND RUN-OFF
OF ADJACENT TRAFFIC FOR
RAIL LAPS IN DIRECTION
TRAFFIC.
INSTALLED WITH RAILS LAPPED IN THE DIRECTION OF ADJACENT
ALL TERMINAL RUN-ON OR RUN-OFF INSTALLATIONS SHALL BE
7/12
FLATTER
6 ORFLATTER
4 OR
SEE NOTES 3 & 4
RAILS
3" BETWEEN
BELOW FINISHED GRADE
#1 POST 1’-0" MIN.
FOR GR-6 INSTALL.
ROADWAY SURFACE
MIN. RELATIVE TO
BACKSLOPE HGT 4’-0"
ST
EE
PE
R
2:1 O
R
NEVER EXCEED 45�"
BOTTOM OF DITCH SHALL
TOP OF GUARDRAIL TO
DITCH, DISTANCE FROM
AS GUARDRAIL CROSSES
TH
AN 4:1
NO
ST
EE
PE
R
10:1
DE
SIR
AB
LE
*
*
12.5 OR FLATTER TO DITCH LINE
12.5 OR FLATTER TO DITCH LINE
*GUARDRAIL FLARE RATE
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
3"
SECTION D-D
DETAIL E
�"
�"
2"
2"
3"
2"
14"
14"
SECTION E-E
DETAIL D
DETAIL AEND ANCHORAGE
SEE NOTE 1�
SEE NOTE 1
�
SEE NOTE 1
1"
DETAIL BEND ANCHORAGE (POST)
7�
"
DETAIL
ASSEMBLY
SEE ANCHOR
CONNECTOR
W-BEAM TERMINAL
DETAIL CEND ANCHORAGE (CONCRETE)
8’-
0"
8’-
0"
2�"
2�" 2�"
2�"
4"
5"
1�"
1�
"
�" THICK STEEL PLATE
STEEL POST
W6 X 8.5 X 8’-0" LG.
7�"
7�"
3’-0"
4"
4"
2’-
0"
2’-
0"
8"
8"
4"
30" X 18"
HOOPS
3- 3 BAR
NOTE:
1.
DETAIL F
SOLID ROCK CUT INSTALLATION
WASHER
ROCK
SOLID
TERMINAL CONNECTOR
GUARDRAIL W BEAMROCK CUT
2.
PLACE OF STEEL POST AT 8’-0" OFFSET.
CONCRETE END ANCHORAGE MAY BE USED IN
DRILL �" HOLES IN PLATE OR IN POST FLANGES.
NUTS. IF PLATE IS WELDED TO POST DO NOT
4 - �" X 1�" LG. HEX HEAD BOLTS W/ HEX
TO POST. IF PLATE IS BOLTED TO POST USE
�" STEEL PLATE MAY BE WELDED OR BOLTED
SLOT
4-1 X 1�"
#
SEE NOTE 1
IN POST FLANGE.
DRILL �" HOLESSEE NOTE 1
IN POST FLANGE.
DRILL �" HOLES
SEE NOTE 1.
IS BOLTED TO POST.
DRILL ONLY IF PLATE
4-�" DIA. HOLES.
(4 REQ’D.)
BOLTS
�" ANCHOR
#
18" LONG.
3- 3 BARS
ROCK FORMATIONS).
FOR SHALE OR OTHER SOFT
FOR HARD ROCK OR 5’ LENGTH
EPOXY ADHESIVE (18" LENGTH
EITHER MECHANICAL OR SET IN
�" THREADED ANCHOR BOLTS
SEE DETAIL D
�" PLATE
SEE DETAIL D
�" PLATE
#
2�"
2�"
PAVED DITCH DETAIL
TERMINAL TREATMENT FOR W-BEAM GUARDRAIL
30" X 18"
3- 3 BAR HOOPS
LG. STEEL POST
W6 X 8.5 X 6’-0"
1" 0 HOLE
GUARDRAIL HARDWARE
DETAILED ON STANDARD
WASHERS TO BE AS
LONG BLOCKOUT
STANDARD 6 X 8 X 14"
NUT
SQ. WASH. &
HEX BOLT,
�" X 2" LG.
PLATE WITH
ATTACHED TO
W-BEAM AND
DRILLED THRU
1" DIA HOLES
SQUARE WASHER
�" THICK
GR-6
REFERENCE
SPECIFICATION
VIRGINIA DEPARTMENT OF TRANSPORTATION 505
221
ROAD AND BRIDGE STANDARDS
SHEET 2 OF 2
501.10
REVISION DATE
WASH. & NUT
HEX BOLT, SQ.
W/�" X 2" LG.
ATTACH TO PLATE
POST FLANGE.
W-BEAM AND
DRILLED THRU
1" DIA HOLE
AND NUT
SQ. WASHER.
HEX BOLT,
�" X 2" LG.
PLATE WITH
ATTACHED TO
W-BEAM AND
DRILLED THRU
1" DIA HOLES
WASH. & NUT
HEX BOLT, SQ.
W/�" X 2" LG.
ATTACH TO PLATE
POST FLANGE.
W-BEAM AND
DRILLED THRU
1" DIA HOLE
7/12
STEEL POST
W6 X 8.5
DETAIL A
SEE
HEX BOLT
POST WITH �"
W-BEAM TO
ATTACH LOWER
WOOD POST
OR 6 X 8
STEEL POST
W6 X 8.5
PAVED DITCH
AT THE SAME THICKNESS AS THE
IS TO BE FILLED WITH MORTAR GROUT
POST. AFTER POST INSTALLATION HOLE
DITCH FOR PLACEMENT OF GUARDRAIL
PROVIDED THROUGH THE PAVED
RECTANGULAR HOLE IS TO BE
1
ON SHEET NO. 501.02
CONNECTOR AS DETAILED
SEE W BEAM TERMINAL
*
*
2
BACKSLOPE
STEEPER
2:1 OR
1
2
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
TRAFFIC
2.
1.
MANUFACTURED BY TRINITY INDUSTRIES, THE FLEAT 350 MANUFACTURED
3.
SEE NOTE 2
TERMINAL END
GUARDRAIL
STANDARD
NOTES:
BY ROAD SYSTEMS, INC., OR OTHER VDOT APPROVED EQUAL MEETING NCHRP
89 7 6 5 4 3 2 1
A
4’-
0"
GUARDRAIL TERMINAL, STD. GR-7 IS TO BE SRT 350 (SIMILAR TO AS SHOWN)
350 TESTING CRITERIA.
B.
SEE INDIVIDUAL MANUFACTURER’S PLANS FOR THIS INFORMATION.
AND OTHER INFORMATION NOT SHOWN WILL VARY FOR EACH MANUFACTURER.
THIS DRAWING IS REPRESENTATIONAL ONLY. DETAILS, DIMENSIONS, QUANTITIES,
PAY LIMITS GR-7 TERMINAL
A
INSTALLATION INSTRUCTIONS AND THE FOLLOWING VDOT REQUIREMENTS:
ALL TERMINALS SHALL BE INSTALLED ACCORDING TO THE MANUFACTURER’S
GR-7 TERMINAL, CONSIDER ALTERNATIVE TERMINAL OPTIONS.
IF YOU CANNOT GET THE NECESSARY CLEAR RUNOUT AREA FOR THE
ALL STANDARD GR-7 TERMINALS SHALL BE INSTALLED WITH A 4 FT. OFFSET.A.
C.
6’-3" (TYP.)
6’-3" (T
YP.)
LENGTH OF NEED (TYP.)
37’-6" (TYP.)
BREAKAWAY CABLE TERMINAL
VIRGINIA DEPARTMENT OF TRANSPORTATION
GR-7
REFERENCE
SPECIFICATION
ROAD AND BRIDGE STANDARDS
REVISION DATE
501.11
SHEET 1 OF 3
505
221 (4’ FLARE)
4.
B
B
07/12
HEIGHT MEASURED AT TOP OF W-BEAM IS 27�" MIN. - 28�" MAX.
INSTALL AS SHOWN BELOW REGARDLESS OF ADJACENT TRAFFIC DIRECTION.
DO NOT CHANGE THE LAPPING OF TERMINAL FOR ANY INSTALLATIONS.
TO CURRENT MUTCD APPLICATION FOR TYPE 3 OBJECT MARKERS (OM-3).
HEAD WITH THE DIRECTION OF THE BLACK DIAGONAL STRIPES CONFORMING
STRIPES SHOULD BE APPLIED TO THE FULL AREA INSIDE THE IMPACT
HEADS, AMBER (YELLOW) REFLECTIVE SHEETING WITH BLACK DIAGONAL
W-BEAM END SECTIONS. FOR TERMINALS EMPLOYING IMPACT (EXTRUDER)
SPECIFICATIONS, SHOULD BE APPLIED IN TERMINALS EMPLOYING
YELLOW 8" X 36" REFLECTIVE SHEETING, IN ACCORDANCE WITH VDOT
D.
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
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VIRGINIA DEPARTMENT OF TRANSPORTATION
REFERENCESPECIFICATION
505221
ROAD AND BRIDGE STANDARDS
REVISION DATE
501.13
SHEET 3 OF 3
15:1 TAPER
10:1 S
LO
PE
(S
EE
NO
TE 1)
5’-0"
1.
2.
3.
4’-
0"
15:1 TAPER
MIN.
5’-
0"
4.
A
A
B
B
SECTION B-B
SECTION A-A
NOTES:
REQUIREMENTS FOR GR-7
GUARDRAIL TERMINAL INSTALLATION SITE PREPARATION
HINGE POINT
10:1 (SEE NOTE1)
SEE NOTE 2
4:1 OR FLATTER
SEE NOTE 3
2’-0" MIN.
HINGE POINT
6:1 MAX.
10:1 DES.
SEE NOTE 2
FLATTER
3:1 OR
SEE NOTE 2
SLOPE HINGE POINT
TRANSITION TO EXISTING SLOPE AT HINGE
EXISTING SLOPE
GRADE TO MATCH
SLOPE HINGE POINT
GR-7 TERMINAL
GR-7
PREPARATION REQUIREMENTS TAKE PRECEDENCE OVER THIS STANDARD.FOR PROPRIETARY GUARDRAIL TERMINALS THE MANUFACTURER’S SITE GRADING MUST EXTEND A MINIMUM OF 5’-0" BEHIND THE END POST. FOR NEW CONSTRUCTION, RECONSTRUCTION, AND 3R WORK THE 10:1 SLOPE UPSTREAM UN-SHIELDED ROADSIDE AREAS.NOT ATTAINABLE THIS AREA SHOULD AT LEAST BE SIMILAR IN CHARACTER TO THE ABLE (3:1 OR FLATTER) AND FREE FROM FIXED OBJECTS. IF A CLEAR RUN OUT IS THE AREA IMMEDIATELY BEHIND AND BEYOND THE TERMINAL SHOULD BE TRAVERS- SHOWN, IS REQUIRED.PAVEMENT, THE MIN. OFFSET FROM BEHIND THE POST TO THE HINGE POINT, AS FLAT OR IS A POSITIVE SLOPE DUE TO THE SUPERELEVATION OF THE ROADWAY ADJACENT TO FOR ITS FULL LENGTH, MUST BE 10:1. IF THE EXISTING GRADE IS THE CROSS SLOPE OF THE GRADE APPROACHING THE GUARDRAIL TERMINAL, AND
4:1 SLOPE DESIRABLE - 3:1 SLOPE MAXIMUM TO TOE OF SLOPE
PROPOSED SLOPE
TRANSITION TO
GUARDRAIL
STANDARD
01/14
SITE PREPARATION REQUIREMENTS FOR GR-7
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
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REFERENCE
SPECIFICATION
VIRGINIA DEPARTMENT OF TRANSPORTATION
GR-9
ROAD AND BRIDGE STANDARDS
SHEET 1 OF 2
501.16
REVISION DATE505
TRAFFIC
50’
TOP VIEW
ELEVATION
NOTES:
W-BEAM GUARDRAIL
PAY LIMITS GR-9 TERMINAL
GR-9 TERMINAL
(1) (2) (3) (4) (5) (6) (7) (8) (9)
W-BEAM GUARDRAIL
1.
2.
3.
4.
TRANSITION FROM GR-9 TERMINAL TO WEAK POST (STANDARD GR-8) GUARDRAIL
GUARDRAIL EXTRUDER
GUARDRAIL EXTRUDER
ST’D. GR-2 STRONG POST
ST’D. GR-2, 8 SPACES @ 6’-3" (WEAK POST)
ST’D. GR-8
NOTE 2
50:1 FLARE PER
1 FT. OFFSET
LENGTH OF NEED (SEE NOTE 3)
MANUFACTURER’S PLANS FOR THIS INFORMATION.
INFORMATION NOT SHOWN WILL VARY FOR EACH MANUFACTURER. SEE INDIVIDUAL
THIS DRAWING IS REPRESENTATIONAL ONLY. DETAILS, DIMENSIONS, QUANTITIES, AND OTHER
TO THE HAZARD.
MAINTENANCE, OR UPGRADE OF TERMINALS, PROVIDE AS MUCH DISTANCE AS POSSIBLE
IF THE CALCULATED LENGTH OF NEED CANNOT BE MET FOR THE SITES OF RETROFIT,
6’-3" (TYP.) 6’-3" (TYP.)
NO FLARE
ALTERNATE BREAKAWAY CABLE TERMINAL
10/14
D. HEIGHT MEASURED AT TOP OF W-BEAM IS 27�" MIN. - 28�" MAX.
SHOWN ABOVE REGARDLESS OF ADJACENT TRAFFIC DIRECTION.
C. DO NOT CHANGE THE LAPPING OF TERMINAL FOR ANY INSTALLATIONS. INSTALL AS
COLOR OF TAPE SHALL BE AMBER (YELLOW).
APPLICATION FOR DIAGONAL STRIPES ON OBJECT MARKERS AND BRIDGE END PANELS.
B. DIRECTION OF THE REFLECTIVE TAPE ON THE EXTRUDER SHALL CONFORM TO MUTCD
WAY IS LIMITED, THE OFFSET CAN BE DECREASED AS DIRECTED BY THE ENGINEER.
EXTRUDER FROM ENCROACHING ON THE SHOULDER FOR 3R WORK WHERE RIGHT OF
WITH A 1 FT. OFFSET ACCOMPLISHED WITH A 50:1 FLARE TO PREVENT THE GUARDRAIL
A. ALL STANDARD GR-9 TERMINALS (SIMILAR TO AS SHOWN ABOVE) SHALL BE INSTALLED
INSTRUCTIONS AND THE FOLLOWING VDOT REQUIREMENTS:
ALL TERMINALS SHALL BE INSTALLED ACCORDING TO THE MANUFACTURER’S INSTALLATION
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
INCLUDED WITH THE GR-9 TERMINALS ON THE APPROVED PRODUCTS LIST.
BE FROM THE VDOT APPROVED PRODUCTS LIST. STANDARD MB-3 TERMINAL OPTIONS ARE
MEETING NCHRP 350 OR MASH TESTING CRITERIA. ANY TERMINAL USED FOR THE GR-9 SHALL
ALTERNATE BREAKAWAY CABLE TERMINAL (GR-9) SHALL BE A VDOT APPROVED PRODUCT
VIRGINIA DEPARTMENT OF TRANSPORTATION
REFERENCE
SPECIFICATION
REQUIREMENTS FOR GR-9
GUARDRAIL TERMINAL INSTALLATION SITE PREPARATION
SECTION A-A
SECTION B-B
SITE PREPARATION REQUIREMENTS FOR GR-9
SECTION C-C
DETAIL A
4:1 OR FLATTER
HINGE POINT
B
B
EXISTING SLOPE
15:1 TAPER
5’-0"
HINGE POINT
3R WORK ONLY
(SEE NOTE 4)
GR-9 TERMINAL
HINGE POINT
3:1 OR FLATTER
A
TRANSITION TO EXISTING SLOPE AT HINGE GRADE TO MATCH
10:1 S
LO
PE
(S
EE
NO
TE 1)
STANDARD GR-2
NOTES:
SLOPE HINGE POINT
SLOPE HINGE POINT
SLOPE
EXIST. DITCH
AGGREGATE
21 B
3R WORK ONLY
(SEE NOTE 3)
(SEE NOTE 2)
2’-0"
1.
2.
3.
4.
5.
6.
2’-
0"
MIN.
C
C
(SEE NOTE 2)
10’-0"
(SEE NOTE 5)
10:1 TAPER
A
(SEE NOTE 5)MIN.
5’-
0"
25’-0"
SEE DETAIL A FOR 3R WORK ONLY
(SEE NOTE 2)
MIN.
SLOPE AT HINGE
TRANSITION TO EXISTING
EXISTING SLOPE
GRADE TO MATCH
(SEE NOTE1)
10:1
MIN.
2’-0"
10:1 (SEE NOTE 1)
(SEE NOTE1)
10:1
GR-9
ROAD AND BRIDGE STANDARDS
REVISION DATE
501.17
SHEET 2 OF 2
01/14
4:1 SLOPE TO TOE OF SLOPE
3:1 MAX. SLOPE TO TOE OF SLOPE 4:1 MAX. SLOPE TO TOE OF SLOPE
PROPOSED SLOPE
TRANSITION TO
25’-0"
(SEE NOTE 2)
TO TOE OF SLOPE
4:1 SLOPE OR FLATTER
PRECEDENCE OVER THIS STANDARD.
FOR PROPRIETARY GUARDRAIL TERMINALS THE MANUFACTURER’S SITE PREPARATION REQUIREMENTS TAKE
THE TAPER FOR NEW CONSTRUCTION WILL BE 15:1. FOR 3R WORK THE MINIMUM ALLOWABLE TAPER IS 10:1.
SUITABLE MATERIAL AS APPROVED BY THE ENGINEER, AT ROADWAY SHOULDERS.
WITHOUT EXTENDING THIS SLOPE BEYOND THE DITCH BOTTOM. USE 21B AGGREGATE, OR OTHER
GRADED SLOPE INTO THE EXISTING DITCH SLOPE TO COVER THE FOUNDATION TUBES AND SOIL PLATES
SLOPE EXTENDING A MINIMUM OF 2’-0" BEHIND THE BLOCKED OUT POST. FROM THE HINGE POINT, TIE THE
FOR 3R WORK, THE GRADING SHOULD BE AS CLOSE AS POSSIBLE TO THE NEW CONSTRUCTION WITH
5’-0" BEHIND THE END POST.
FOR NEW CONSTRUCTION AND RECONSTRUCTION THE 10:1 SLOPE GRADING MUST EXTEND A MINIMUM OF
SIMILAR IN CHARACTER TO THE UPSTREAM UNSHIELDED ROADSIDE AREAS.
FROM FIXED OBJECTS. IF A CLEAR RUN OUT IS NOT ATTAINABLE THIS AREA SHOULD AT LEAST BE
THE AREA IMMEDIATELY BEHIND AND BEYOND THE TERMINAL SHOULD BE TRAVERSABLE AND FREE
TO THE HINGE POINT, AS SHOWN, IS REQUIRED.
THE SUPERELEVATION OF THE ROADWAY PAVEMENT, THE MINIMUM OFFSET FROM BEHIND THE POST
ITS FULL LENGTH, MUST BE 10:1. IF THE EXISTING GRADE IS FLAT OR IS A POSITIVE SLOPE DUE TO
THE CROSS SLOPE OF THE GRADE APPROACHING THE GUARDRAIL TERMINAL, AND ADJACENT TO FOR
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
GUARDRAIL AT LOW-FILL CULVERTS
VIRGINIA DEPARTMENT OF TRANSPORTATION
REFERENCE
SPECIFICATION
505
221
GR-10
ROAD AND BRIDGE STANDARDS
REVISION DATE
501.19
SHEET 2 OF 2
DIRECTION OF TRAFFIC
25’-0" MIN.
ST’D. GUARDRAIL POST
ST’D. GUARDRAIL POST
DIRECTION OF TRAFFIC
OF SKEW
DEGREE
WIDTH
PERPENDICULAR
25’-0" MIN.
WITH DOUBLE BLOCKOUTS
CRT POST
6’-
0"
1’-
4"
CULVERT
BOX
CRT WOOD POST
6" x 8" x 6’-0"
8"
END TREATMENT.
APPROVED TERMINAL
ST’D. GR-2 AND
25’-0" MIN.
25’-0" MIN.
POST
ST’D. GUARDRAIL POST
ST’D. GUARDRAIL
LIMITS OF PAYMENT FOR ST’D. GR-10
END TREATMENT.
APPROVED TERMINAL
ST’D. GR-2 AND
50’-0" MIN.
ST’D. GR-2
END TREATMENT.
APPROVED TERMINAL
ST’D. GR-2 AND
50’-0" MIN.
PLAN
PLAN
LIMITS OF PAYMENT FOR ST’D. GR-10 50’-0" MIN.50’-0" MIN.
RUN-OFF TREATMENT).
USE APPROPRIATE
(FOR A 4 LANE ROADWAY
NOTE:
A
ST’D. GR-2
END TREATMENT.
APPROVED TERMINAL
ST’D. GR-2 AND
END TREATMENT.
APPROVED TERMINAL
ST’D. GR-2 AND
END TREATMENT.
APPROVED TERMINAL
ST’D. GR-2 AND
SKEWWIDTH (FEET)
MAX. PERPENDICULAR
0°
5°
10°
15°
20°
25°
30°
35°
40°
45°
22.90
22.60
22.10
21.40
20.60
19.60
18.40
17.10
23.00
15.60
TYPE III-THREE POSTS OMITTED
NOTES:
GR-2, 2A.
SEE STANDARD
AND BLOCKOUTS,
GUARDRAIL POSTS
FOR DETAILS OF
CULVERT
BOX
CULVERT
BOX
CULVERT
BOXGRADE
FINISHED
OMITTED TOP VIEW
THREE POSTS
TWO SECTIONS OF W-BEAM ONE SET INSIDE THE OTHER (NESTED)
W-BEAMS.
TWO NESTED
NESTED W-BEAMS.
ST’D. GR-2 WITHNESTED W-BEAMS.
ST’D. GR-2 WITH
TWO SECTIONS OF W-BEAM ONE SET INSIDE THE OTHER (NESTED)
25’-0" MIN.
NESTED W-BEAMS.
ST’D. GR-2 WITH
25’-0" MIN.
NESTED W-BEAMS.
ST’D. GR-2 WITH
DEFLECTION
DYNAMIC
MIN 5’-0"
DEFLECTION
DYNAMIC
MIN 5’-0"
A
A A
A A
A A
A A
A
9"
9"
9"
9"
9"
9"
9"
9"
9"
9"
*
*
CLOSEST POINT OF POST TO STRUCTURE.
"A" THE MINIMUM ALLOWABLE DISTANCE BETWEEN
MIN.
50’-0"
SEE NOTE 4
NOTE 5
SEE
NOTE 5
SEE
NOTE 4
SEE
50’-0" MIN.
NOTE 5
SEE
NOTE 5
SEE
BOX CULVERT
6.
5.
4.
3.
2.
1.
TYPE III THREE POSTS OMITTEDTWO WAY TRAFFIC
ELEVATION
TYPE III THREE POSTS OMITTEDONE WAY TRAFFIC
ELEVATION
AND BE BOLTED TOGETHER USING ONE SET OF BOLTS AT EACH SPLICE.
ALL SPLICES IN NESTED W-BEAM SECTIONS MUST COINCIDE AT A COMMON POINT
6"x8"x14" WOOD OR RECYCLED MATERIAL BLOCKOUTS.
TWO NESTED W-BEAM GUARDRAILS, CRT WOODPOST, 6’-3" SPACING, WITH TWO
MAXIMUM).
TWO NESTED W-BEAM GUARDRAILS, SEE TABLE FOR ALLOWABLE WIDTHS (25’-0"
GUARDRAIL POST SPACING SHALL BE IN ACCORDANCE WITH STANDARD GR-2.
ACCORDANCE WITH SECTION 221 OF THE SPECIFICATIONS.
SPECIFICATIONS. MATERIAL REQUIREMENT FOR COMPONENTS SHALL BE IN
GUARDRAIL INSTALLATION SHALL BE IN ACCORDANCE WITH SECTION 505 OF THE
FILL ABOVE THE TOP SLAB OF THE BOX CULVERT IS LESS THAN 4’-0".
THIS SHEET IS APPLICABLE WHEN GUARDRAIL IS REQUIRED AND THE DEPTH OF
2’-
4�
"
7/11
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•ýßÁ�³�9×ùßÁýßÁA¦ÜB�ûßÁ
ÓýßÁHXý��ûßÁþßÁHXýj�ûßÁþßÁA¦œÀ�ûßÁßÁÁɸt7ûßÁ
ÿÿÿÿÿ ÿs�ùßÁd|œ?‚ÿßÁ Ï/QÿCýßÁ�¡WŒ’úßÁÿÿÿŸ��€ÿÿÿÿÿ¢“•?ÿßÁ�\tH}ýßÁ ßÁ�\ôà"þßÁ +&�€ÿÿÿÿœJ�€ÿÿÿÿ���€ÿÿÿÿ^��€ÿÿÿÿÿÿÿ ßÁei�5;ûßÁ
ßÁ³þ�UÿßÁ
‘ÙùpÿßÁijþWžÿßÁçH tÿßÁ�“>ƺùßÁ
�ýßÁó•úßÁN;tÝ£úßÁ“LþßÁN;t®œúßÁwÐÄþßÁ›aG��ýßÁ¦�;PýßÁÏaaÿ?ÿßÁ
SEE NOTE 6C
SECTION C-C
SEE NOTE 6
NEW BRIDGES - ATTACHMENTS
EXISTING BRIDGE ATTACHMENTS AS SHOWN ON PLANS.
ELEVATION
RUN ON
PLAN
A
B
1 2
3 4
5
7 8 9
SECTION A-A SECTION B-B
B
A
C I
MATERIAL/SPECIFICATIONS/NOTESITEM
STANDARD W-BEAM RAIL
5
6
7
9
8
10
4
3
2
1
4
7
4
5 6
58
53
1 2 3 4
12
10
1
9
10
1’-0"
4’-0"
5"
9"
7’-
6"
6’-
0"
9"
WASHER FOR �" BOLT
4 SPACES AT 1’-6�" 4 SPACES AT 3’-1�"
1�
"
1�
"
BEARING PLATE DETAILS
SEE SHEET 3 OF 3 FOR
ONE SET INSIDE THE OTHER
TWO SECTIONS OF W-BEAM
STANDARD GR-FOA-1 TYPE I
FIXED OBJECT ATTACHMENT
ONE WAY TRAFFIC - RUN-ON, 2-GR-FOA-1, TYPE I
- RUN-OFF, 2-GR-FOA-1, TYPE II
TWO WAY TRAFFIC - RUN-ON, 4-GR-FOA-1, TYPE I
ONE SET INSIDE THE OTHER.
TWO SECTIONS OF W-BEAM
SURFACE STRUCTURE
WALL OR OTHER FLAT
VERTICAL BRIDGE TERMINAL
STANDARD 6" x 8" WOOD POST AND BLOCK
STANDARD W-BEAM TERMINAL CONNECTOR
1.
2.
3.
4.
5.
6.
7.
8.
SEE NOTE 8.
COMMON NAIL.
GALV. STEEL 10D
(TYPE )
6
9WITH WASHERS.
ANCHOR BOLT 6" LONG
THREE �" DIA. EXP.
BLOCK OR RECYCLED MATERIAL
8" X 8" X 14" LONG TREATED PINE
8" X 8" X 7’-6" LONG WOOD POST &
END TREATMENT
GR-2 OR TERMINAL
MIN. 4 SPACES
NUT (SEE ST’D. GR-HDW)
�" X 2" LONG GUARDRAIL BOLT & RECESSED
(SEE ST’D. GR-HDW)
RECTANGULAR PLATE WASHER
(SEE SHEET 3 OF 3)
BENT PLATE RUBRAIL
(SEE SHEET 3 OF 3)
C6 X 8.2 RUBRAIL
1
FOR USE BETWEEN VERTICAL FIXED OBJECTS AND GUARDRAIL (WOOD POSTS)
W-BEAM GUARDRAIL - FIXED OBJECT ATTACHMENT
VIRGINIA DEPARTMENT OF TRANSPORTATION
505
REFERENCE
SPECIFICATION
GR-FOA-1
ROAD AND BRIDGE STANDARDS
REVISION DATE
501.25
SHEET 1 OF 3
27�
"MIN
28�
"M
AX
27�
"MIN
28�
"M
AX
27�
"
MIN.
28�
"
MA
X.
6’-9�"
RECESSED NUT
�" X 18" LONG GUARDRAIL BOLT AND
SEE NOTES 4 & 5.
BOLT & NUT.
�" GUARDRAIL
REFER TO STANDARD MC-4.
IF ASPHALT CURB REQUIRED,
BLOCKOUT DETAILS.
SEE SHEET 3 OF 3 FOR RUBRAIL
�" X 18 BOLT IS INSTALLED.
BOTTOM OF THE BLOCKOUT AFTER
DRIVE NAIL WITHIN 2" OF THE TOP OR
THE BRIDGE PARAPET OR TERMINAL WALL.
�" BEARING PLATE ON THE BACK SIDE OF
USED WITH THRU DRILLED HOLES AND A
A449 HEX BOLTS WITH WASHERS MUST BE
APPROPRIATE LENGTH �" DIAMETER ASTM
(LENGTH AS REQUIRED).
AND SECURED WITH �" GUARDRAIL BOLTS
POSTS 1 THROUGH 4 ARE CENTER DRILLED
BOTTOM WOOD BLOCKS LOCATED ON
POSTS 2 AND 4.
RUBRAIL. RUBRAIL IS NOT BOLTED TO
ITIONAL HOLE TO ATTACH BLOCKS AND/OR
POSTS 1, 2, 3, 4, AND 5 REQUIRE AN ADD-
BRIDGE STANDARDS.
ACCORDANCE WITH VDOT ROAD AND
GUARDRAIL COMPONENTS SHALL BE IN
ACCEPT FULL IMPACT LOADING.
MUST BE OF ADEQUATE STRENGTH TO
BRIDGE RAIL ENDS AND BRIDGE PARAPETS
WITH VERTICAL FACE.
OR OTHER FLAT SURFACED STRUCTURES
RAILS, ABUTMENTS, PIERS, RETAINING WALLS,
FIXED OBJECTS MAY CONSIST OF BRIDGE
NOTES:
SEE SHEET 3 OF 3.)
TYPE II RUN-OFF DETAILS,
(FOR STANDARD GR-FOA-1,
WASHER
BOLT 6" LONG WITH
�" DIA. EXP. ANCHOR
BOLT 6" LONG
�" DIA. EXP. ANCHOR
5�"
01/14
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
PLAN
(TYPE I)A
SECTION A-A SECTION B-B SECTION C-C
543
2
76 8 9
ELEVATION
B
CB
1 2 3 4
3 5 6 4 5 4 5
758
1
2
1
2
3
4
5
6
7
8
1’-0"
4’-0"
6"
5"
6’-
0"
9"
7’-
6"
9"
1�
"
1�
"
SEE NOTE 6
SEE NOTE 6
NEW BRIDGES - ATTACHMENTS
MATERIAL/SPECIFICATIONS/NOTESITEM
STANDARD W-BEAM RAIL
4 SPACES AT 1’-6�" 4 SPACES AT 3’-1�"
BEARING PLATE DETAILS
SEE SHEET 3 OF 3 FOR
ONE SET INSIDE THE OTHER
TWO SECTIONS OF W-BEAM
ONE WAY TRAFFIC - RUN-ON, 2-GR-FOA-1, TYPE I
- RUN-OFF, 2-GR-FOA-1, TYPE II
STANDARD W-BEAM TERMINAL CONNECTOR
BENT PLATE RUBRAIL
(SEE SHEET 3 OF 3)
C6 X 8.2 RUBRAIL
(SEE SHEET 3 OF 3)
1.
2.
3.
4.
5.
6.
7.
C A
�" X 2" LONG GUARDRAIL BOLT &
GR-HDW)
RUN ON
9
9
1
9
WITH WASHERS.
ANCHOR BOLT 6" LONG
THREE �" DIA. EXP.
1
ONE SET INSIDE THE OTHER
TWO SECTIONS OF W-BEAM
FOR USE BETWEEN VERTICAL FIXED OBJECTS AND GUARDRAIL (STEEL POSTS)
W-BEAM GUARDRAIL-FIXED OBJECT ATTACHMENT
505
REFERENCE
SPECIFICATION
VIRGINIA DEPARTMENT OF TRANSPORTATION
GR-FOA-1
ROAD AND BRIDGE STANDARDS
SHEET 2 OF 3
501.26
REVISION DATE
27�
"MIN
28�
"M
AX
27�
"MIN
28�
"M
AX
27�
"
MIN.
28�
"
MA
X.
6’-9�"
OR RECYCLED MATERIAL
ST’D. 6X8X14" LG. TREATED PINE BLOCK
ST’D. W6X8.5 OR W6X9 STEEL POST
PINE BLOCK OR RECYCLED MATERIAL
STANDARD 6" X 8" X 14" LONG TREATED
W8 X 13 X 7’-6" LONG STEEL POST WITH
RECESSED NUT
�" X 10" LONG GUARDRAIL BOLT &
SEE NOTES 4 & 5
BOLT AND NUT.
�" GUARDRAIL
TWO WAY TRAFFIC - RUN-ON, 4-GR-FOA-1, TYPE I
SURFACE STRUCTURE
WALL OR OTHER FLAT
VERTICAL BRIDGE TERMINAL
STANDARD GR-FOA-1 TYPE I
FIXED OBJECT ATTACHMENT
SEE SHEET 3 OF 3)
TYPE II RUN-OFF DETAILS,
(FOR STANDARD GR-FOA-1,
REFER TO STANDARD MC-4
IF ASPHALT CURB REQUIRED,
DETAILS.
SEE SHEET 3 OF 3 FOR RUBRAIL BLOCKOUT
THE BRIDGE PARAPET OR TERMINAL WALL.
�" BEARING PLATE ON THE BACK SIDE OF
USED WITH THRU DRILLED HOLES AND A
A449 HEX BOLTS WITH WASHERS MUST BE
APROPRIATE LENGTH �" DIAMETER ASTM
(LENGTH AS REQUIRED).
SECURED WITH �" GUARDRAIL BOLTS
1 THROUGH 4 ARE CENTER DRILLED AND
BOTTOM WOOD BLOCKS LOCATED ON POSTS
POSTS 2 AND 4.
RUBRAIL. RUBRAIL IS NOT BOLTED TO
ITIONAL HOLE TO ATTACH BLOCKS AND/OR
POSTS 1, 2, 3, 4, AND 5 REQUIRE AN ADD-
BRIDGE STANDARDS.
ACCORDANCE WITH VDOT ROAD AND
GUARDRAIL COMPONENTS SHALL BE IN
ACCEPT FULL IMPACT LOADING.
MUST BE OF ADEQUATE STRENGTH TO
BRIDGE RAIL ENDS AND BRIDGE PARAPETS
WITH VERTICAL FACE.
OR OTHER FLAT SURFACED STRUCTURES
RAILS, ABUTMENTS, PIERS, RETAINING WALLS,
FIXED OBJECTS MAY CONSIST OF BRIDGE
NOTES:
BOLT 6" LONG
�" DIA. EXP. ANCHOR
WASHER
BOLT 6" LONG WITH
�" DIA. EXP. ANCHOR
01/14
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
54
57
108
53
12
5,6
(W BEAM OMITTED)
1 2
3 4 5 6 7 8 9
1 2 3 4
C
D A
B
C A
SEE NOTE 7
ITEM
1
2
3
4
5
6
7
8
10
11
MATERIAL/SPECIFICATIONS/NOTES
11
9
9
4 SPACES @ 1’-6�" 4 SPACES @ 3’-1�"
7"
4’-0"
1’-0"
5"
9"
6’-
0"
7’-
6"
9"
WASHER FOR �" BOLT
1�"
1�"
6�
"
8�
"
BD
4
CONCRETE BARRIER
BRIDGE PARAPET OR
SAFETY-SHAPE
ONE-WAY TRAFFIC-RUN-ON, 2-GR-FOA-2, TYPE I
NEW BRIDGE - ATTACHMENTS
-RUN-OFF, 2-GR-FOA-2, TYPE II
TWO-WAY TRAFFIC-RUN-ON, 4-GR-FOA-2, TYPE I
PLANS.
EXISTING BRIDGE ATTACHMENTS AS SHOWN ON STANDARD W-BEAM TERMINAL CONNECTOR
RECESSED NUT.
�" X 18" LG. GUARDRAIL BOLT AND
STANDARD 6" X 8" WOOD POST AND BLOCK.
STANDARD W-BEAM RAIL
RUN ON (TYPE I)
5�"
9
11
FIXED OBJECT ATTACHMENT
1
1
(SEE STANDARD GR-HDW)
RECTANGULAR PLATE WASHER
BENT PLATE RUBRAIL (SEE SHEET 3 OF 3)
C6 X 8.2 RUBRAIL (SEE SHEET 3 OF 3)
SECTION A-A SECTION B-BSECTION C-C
SECTION D-D
ELEVATION
PLAN
FOR USE BETWEEN SAFETY SHAPE AND GUARDRAIL (WOOD POSTS)
W-BEAM GUARDRAIL - FIXED OBJECT ATTACHMENT
NOTES:
2.
3.
4.
5.
6.
7.
1.
8.
505
REFERENCE
SPECIFICATION
VIRGINIA DEPARTMENT OF TRANSPORTATION
GR-FOA-2
ROAD AND BRIDGE STANDARDS
SHEET 1 OF 3
501.28
REVISION DATE
NUT (SEE STANDARD GR-HDW)
�"X 2" LONG GUARDRAIL BOLT AND RECESSED
(SEE SHEET 3 OF 3)
WOOD BLOCKOUT FOR RUBRAIL
OR RECYCLED MATERIAL
8" X 8" X 14" LONG TREATED PINE BLOCK
8" X 8" X 7’-6" LONG WOOD POST AND
27�
"MIN
28�
"M
AX
27�
"MIN
28�
"M
AX
27�
"
MIN.
28�
"
MA
X.
6’-9�"
2
STANDARD GR-FOA-2 TYPE IBEARING PLATE DETAIL
SEE SHEET 3 OF 3 FOR
ONE SET INSIDE THE OTHER
TWO SECTIONS OF W-BEAM
GALV. PIPE
SCHEDULE 40,
6" I.D. X 9" LONG,
STEEL SPACER TUBE
WITH WASHERS
ANCHOR BOLTS 6" LONG
THREE �" EXPANSION
WITH WASHER
LAG BOLT
�" X 3"
ONE SET INSIDE THE OTHER
TWO SECTIONS OF W-BEAM
SEE NOTE 8.
COMMON NAIL.
GALV. STEEL 10D
SEE NOTES 4 & 5
BOLT AND NUT.
�" GUARDRAIL
SEE SHEET 3 OF 3.)
TYPE II RUN-OFF DETAILS,
(FOR STANDARD GR-FOA-2,
REFER TO STANDARD MC-4.
IF ASPHALT CURB REQUIRED
TREATMENT
OR TERMINAL END
MIN. 4 SPACES GR-2
01/14
DETAILS.
SEE SHEET 3 OF 3 FOR RUBRAIL BLOCKOUT
BOLT IS INSTALLED.
BOTTOM OF BLOCKOUT AFTER �" X 18
DRIVE NAIL WITHIN 2" OF THE TOP OR
PARAPET OR CONCRETE BARRIER.
PLATE ON THE BACK SIDE OF THE BRIDGE
THRU DRILLED HOLES AND A �" BEARING
BOLTS WITH WASHERS MUST BE USED WITH
APPROPRIATE LENGTH �" ASTM A449 HEX
HAND TWISTS WILL BE NECESSARY.
MAY BE REQUIRED. RIGHT HAND AND LEFT
SECTION C-C AND D-D. SHOP FABRICATION
RUBRAIL MUST BE TWISTED 35° BETWEEN
(LENGTH AS REQUIRED).
AND SECURED WITH �" GUARDRAIL BOLTS.
POSTS 1 THROUGH 4 ARE CENTER DRILLED
BOTTOM WOOD BLOCKS LOCATED ON
TO POSTS 2 AND 4.
AND/OR RUBRAIL. RUBRAIL IS NOT BOLTED
ITIONAL HOLE TO ATTACH LOWER BLOCKS
POSTS 1, 2, 3, 4, AND 5 REQUIRE AN ADD-
BRIDGE STANDARDS.
ACCORDANCE WITH VDOT ROAD AND
GUARDRAIL COMPONENTS SHALL BE IN
ACCEPT FULL IMPACT LOADING.
MUST BE OF ADEQUATE STRENGTH TO
BRIDGE RAIL ENDS AND BRIDGE PARAPETS
BARRIERS.
SHAPED BRIDGE PARAPETS OR CONCRETE
FIXED OBJECTS MAY CONSIST OF SAFETY
9.
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
SECTION A-ASECTION B-B SECTION C-C SECTION D-D
(W BEAM OMITTED)
ELEVATION1 2
3 4 5 6 7 8 9
1 2 3 4
C
D A
B
C A
PLAN
SEE NOTE 7
ITEM MATERIAL/SPECIFICATIONS/NOTES
4 SPACES @ 1’-6�" 4 SPACES @ 3’-1�"
7"
1’-0"
9"
6’-
0"
7’-
6"
9"
1�"
1�"
6�
"
8�
"
NOTES:
BEARING PLATE DETAIL
SEE SHEET 3 OF 3 FOR
SEE SHEET 3 OF 3)
TYPE II RUN-OFF DETAILS,
(FOR STANDARD GR-FOA-2,
BD
GALV. PIPE
SCHEDULE 40,
6" I.D. X 9" LONG,
STEEL SPACER TUBE
CONCRETE BARRIER
BRIDGE PARAPET OR
SAFETY-SHAPE
ONE-WAY TRAFFIC-RUN-ON, 2-GR-FOA-2, TYPE I
NEW BRIDGE - ATTACHMENTS
-RUN-OFF, 2-GR-FOA-2, TYPE II
TWO-WAY TRAFFIC-RUN-ON, 4-GR-FOA-2, TYPE I
STANDARD W-BEAM TERMINAL CONNECTOR
RECTANGULAR PLATE WASHER (SEE STANDARD
GR-HDW)
2.
3.
4.
5.
6.
7.
STANDARD W-BEAM RAIL
1.
RUN ON (TYPE I)
5�"
WITH WASHERS
ANCHOR BOLTS 6" LONG
THREE �" EXPANSION
9"
NUT (SEE STANDARD GR-HDW)
BENT PLATE RUBRAIL (SEE SHEET 3 OF 3)
C6 X 8.2 RUBRAIL (SEE SHEET 3 OF 3)
END TREATMENT
OR TERMINAL
MIN. 4 SPA. GR-2
4’-0"
5"
WITH WASHER
LAG BOLT
�" X 3"
W-BEAM GUARDRAIL - FIXED OBJECT ATTACHMENT
STANDARD GR-FOA-2 TYPE I
FIXED OBJECT ATTACHMENT
ONE SET INSIDE THE OTHER
TWO SECTIONS OF W-BEAM
4 & 5
SEE NOTES
BOLT, & NUT.
�" GUARDRAIL
THE OTHER
ONE SET INSIDE
OF W-BEAM
TWO SECTIONS
VIRGINIA DEPARTMENT OF TRANSPORTATION
505
REFERENCE
SPECIFICATION
ROAD AND BRIDGE STANDARDS
REVISION DATE
501.29
SHEET 2 OF 3
GR-FOA-2
FOR USE WITH SAFETY SHAPE - (STEEL POSTS)
27�
"MIN
28�
"M
AX
27�
"MIN
28�
"M
AX
27�
"
MIN.
28�
"
MA
X.
6’-9�"
RECYCLED MATERIAL.
6" X 8" X 14" LG. TREATED PINE BLOCK OR
W8 X 13 X 7’-6" LG. STEEL POST WITH STD.
(SEE SHEET 3 OF 3)
WOOD BLOCKOUT FOR RUBRAIL
NUT
�" X 10" LONG GUARDRAIL BOLT AND RECESSED
�" X 2" LONG GUARDRAIL BOLT AND RECESSED
OR RECYCLED MATERIAL
ST’D. 6" X 8" X 14" LG. TREATED PINE BLOCK
ST’D. W6 X 8.5 OR W6 X 9 STEEL POST W/
1
2
PLANS.
EXISTING BRIDGE ATTACHMENTS AS SHOWN ON
3
4
5
6
7
8
9
10
9
108
1
8
4
6
1
8343
4
10
97
54
42
REFER TO STANDARD MC-4
IF ASPHALT CURB REQUIRED
01/14
DETAILS.
SEE SHEET 3 OF 3 FOR RUBRAIL BLOCKOUT
PARAPET OR CONCRETE BARRIER.
PLATE ON THE BACK SIDE OF THE BRIDGE
THRU DRILLED HOLES AND A �" BEARING
BOLTS WITH WASHERS MUST BE USED WITH
APPROPRIATE LENGTH �" ASTM A449 HEX
HAND TWISTS WILL BE NECESSARY.
MAY BE REQUIRED. RIGHT HAND AND LEFT
SECTIONS C-C AND D-D. SHOP FABRICATION
RUBRAIL MUST BE TWISTED 35° BETWEEN
(LENGTH AS REQUIRED).
AND SECURED WITH �" GUARDRAIL BOLTS.
POSTS 1 THROUGH 4 ARE CENTER DRILLED
BOTTOM WOOD BLOCKS LOCATED ON
TO POSTS 2 AND 4.
AND/OR RUBRAIL. RUBRAIL IS NOT BOLTED
ITIONAL HOLE TO ATTACH LOWER BLOCKS
POSTS 1, 2, 3, 4, AND 5 REQUIRE AN ADD-
BRIDGE STANDARDS.
ACCORDANCE WITH VDOT ROAD AND
GUARDRAIL COMPONENTS SHALL BE IN
ACCEPT FULL IMPACT LOADING.
MUST BE OF ADEQUATE STRENGTH TO
BRIDGE RAIL ENDS AND BRIDGE PARAPETS
BARRIERS.
SHAPED BRIDGE PARAPETS OR CONCRETE
FIXED OBJECTS MAY CONSIST OF SAFETY
8.
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
ELEVATION
PLAN
ITEM 7 DETAIL
ITEM 8 DETAIL
RUBRAIL AND HARDWARE DETAILS
BEARING PLATE ITEM 10 DETAIL
RUBRAIL BLOCKOUT DETAIL
W-BEAM GUARDRAIL - FIXED OBJECT ATTACHMENT
14
�"
�"
�"
7�"
3"2"
RAD.
TYP.
TYP. 2 PLACES
11"
10"
3"3"
5�"
4�
"
SPACING MAX.
TYPE II
RUN-OFF
ONE WAY TRAFFIC
Typ. 2 plcs.
121
�"
�"
�"
2"
3"
3" 3"
�"
�"
1"
3’-1�"
4"
1�"
1�"
1�"
6’-11"
3’-0"
3’-1�"
6"
2’-0"
5"
8"
�" ASTM A36M PLATE
1�"
1�
"3�
"3�
"
4" 4"
2�"
3�"
6’-3" 3’-1�"3’-1�"
1�
"
5’-6"
3’-3"
C6x8.2
NOTES:
�"
6�
"
TYP.
RAD.
�"
�"x2�" (Typ.)
POST BOLT SLOTS
(TYP. 4 PLACES)
DRILL 1 �" DIA. HOLE
SIDE OF THE ROADWAY THE TRANSITION IS USED.
HAND MUST BE SPECIFIED DEPENDING ON WHICH
IF SHOP CUT AND BENT, RIGHT HAND OR LEFT
CAN BE FIELD CUT AND BENT USING HEAT.
(SEE NOTE 1)
SHOWN AND WELD
BEND WEB AS
TRIM FLANGES,
TYP. 2 PLACES
�" DIA.
7"
3�
"1"
4" THICKNESS
RUBRAIL BLOCKOUTS
7" X 4" X THICKNESS
POST THICKNESS
1 6�"
2 4�"
3
4
1.
(TYP.)
DIAMETER HOLE
DRILL THRU �" 3"2"
3�"
1�"
CONNECTOR
TERMINAL
STD. W-BEAM
RUBRAIL BLOCKOUTS
7" X 4" X THICKNESS
POST THICKNESS
1 4�"
2 3�"
3
4
2"
1"
STEEL POSTS WOOD POSTS
STD. GUARDRAIL
THICKNESS X 9’-11"
1 1�" X 10 GA.
DRILL THRU �" DIA. HOLE
TERMINAL CONNECTOR.
AS NEEDED TO ATTACH W-BEAM
*
*
�"x1�" (TYP.)
SPLICE BOLT SLOTS
505
REFERENCE
SPECIFICATION
VIRGINIA DEPARTMENT OF TRANSPORTATION
ROAD AND BRIDGE STANDARDS
SHEET 3 OF 3
501.30
REVISION DATE
BARRIER AND ATTACH FLUSH TO SLOPE.
THE SLOPE OF THE PARAPET OR
FABRICATE TO BE CONSISTANT WITH
(SEE NOTE 1)
BEND AND WELD.
CUT FLANGE,
STANDARD GR-FOA-2 TYPE II
RUN-OFF FIXED OBJECT ATTACHMENT
INDICATES EXTRA POST REQUIRED FOR
01/14
GR-FOA-2 & 4
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
1.
2.
3.
4.
5.
TYPE I
TYPE II
TYPE III
8�"
1 2 3 4 5 6 8 9
C
C
D
D
A
A
B
B
POST THICKNESS
4�"
2"
1"
ITEM
STANDARD W-BEAM RAIL
(W-BEAM OMITTED)
1
2
3
4
4 SPACES AT 1’-6�"
6"
4’-0"
6’-
0"
6’-
0"
9"
1�"
7" x 4"
3�"
9"
4 SPACES AT 3’-1�"
1 432
TRAVEL LANE (RUN-ON)
TRAVEL LANE (RUN-ON)
ONE SET INSIDE THE OTHER
TWO SECTIONS OF W-BEAM
TWO RUN-ON SECTIONS (WITH 2 RUBRAILS SHOWN)
ONE RUN-OFF SECTION (WITH 1 RUBRAIL REMOVED)
TWO RUN-OFF SECTIONS (WITH 2 RUBRAILS REMOVED)
WOOD BLOCKS
RUBRAIL
MATERIALS/SPECIFICATIONS/NOTES ITEM MATERIALS/SPECIFICATIONS/NOTES
(SEE SHEET 2 OF 2)
C6 x 8.2 RUBRAIL
(SEE SHEET 2 OF 2)
WOOD BLOCKOUT FOR RUBRAIL
6�"TYP.
PLAN
ELEVATION
SECTION A-A SECTION B-B
SECTION C-C SECTION D-D
7
BARRIER-FIXED OBJECT ATTACHMENT
BLOCKED-OUT W-BEAM MEDIAN
VIRGINIA DEPARTMENT OF TRANSPORTATION
505
REFERENCE
SPECIFICATION
GR-FOA-4
ROAD AND BRIDGE STANDARDS
REVISION DATE
501.31
SHEET 1 OF 2
(FOR USE BETWEEN STANDARD MB-7D AND STANDARD MB-3)
27�
"MIN
28�
"M
AX
27�
"MIN
28�
"M
AX
27�
"
MIN.
28�
"
MA
X.
10’-0"
1’-1"
ONE SET INSIDE THE OTHER
TWO SECTIONS OF W-BEAM
5"
RECESSED NUT
�" X 2" LONG GUARDRAIL BOLT AND
RECESSED NUT�" x 10" LONG GUARDRAIL BOLT AND
9
ONE RUN-ON SECTION (WITH 1 RUBRAIL RETAINED)
MB-7D
STANDARD
CONC. MEDIAN BARRIER ST’D. MB-7D
ANCHOR BOLTS, 6" LONG
THREE �" EXPANSION
SEE NOTE 5
1
2
3
4
5
6
7
8
9
CYCLED MATERIAL.
TREATED PINE BLOCK OR RE-
POSTS, ST’D. 6" X 8" X 14" LONG
ST’D. W6 X 8.5 OR W6 X 9 STEEL
2 4 4 5 3 4 3 4 4
7 8 4 6
9
1
9
9
9
UNDER NUTS.
NO MORE THAN �" BEYOND NUTS. USE LOCK WASHERS
TERMINAL CONNECTORS ON EACH SIDE. BOLTS TO PROJECT
THE CONCRETE MEDIAN BARRIER ATTACHING THE W-BEAM
WASHERS ARE TO BE USED WITH HOLES DRILLED THROUGH
APPROPRIATE LENGTH �" ASTM A449 HEX BOLTS WITH
(LENGTH AS REQUIRED)
TO BE DRILLED AND SECURED WITH �" GUARDRAIL BOLTS
BOTTOM WOOD BLOCKS LOCATED ON POSTS 1 THROUGH 4 ARE
BOLTED TO POSTS 2 AND 4.
ATTACH LOWER BLOCKS AND/OR RUBRAIL. RUBRAIL IS NOT
POSTS 1, 2, 3, 4 AND 5 REQUIRE AN ADDITIONAL HOLE TO
VDOT ROAD AND BRIDGE STANDARDS.
ALL GUARDRAIL COMPONENTS ARE TO BE IN ACCORDANCE WITH
ALL GUARDRAIL POSTS ARE TO BE STEEL.
NOTES:
USE LOCK WASHER UNDER NUT.
TO PROJECT NO MORE THAN �" BEYOND NUT.
FLANGES & RUBRAILS. LENGTH AS REQ’D. BOLT
POST. �" GUARDRAIL BOLT TO GO THRU BOTH
TO ALLOW OVERLAPPING IN ORDER TO FIT INSIDE
HOLE IN RUBRAIL WILL BE VERTICALLY ELONGATED
STANDARD GR-FOA-4
FIXED OBJECT ATTACHMENT
1
ST’D. MB-3
(SEE STANDARD GR-HDW)
RECTANGULAR PLATE WASHER
(SEE SHEET 2 OF 2)
BENT PLATE RUBRAIL
�" X 3" LAG BOLT WITH WASHER
SEE NOTE 4.
AND RECESSED NUT.
�" GUARDRAIL BOLT
REFER TO STANDARD MC-4
IF ASPHALT CURB REQUIRED,
SCHEDULE 40, GALV. PIPE
STEEL SPACER TUBE 6" I.D. X 9" LONG,
ST’D. W-BEAM TERMINAL CONNECTOR
01/14
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
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ßÁÌ�‚•ºþßÁ‰0‡âZþßÁ™�Xð´þßÁ
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ßÁ³þ�UÿßÁ
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CLSPLICE
VARIABLE
RUN OFF
RUN ON
(TYPE I )(ONE WAY TRAFFIC TYPE II )
ST’D. GUARDRAIL4 SPACES @ 3’-1�"4 SPACES
@ 1’-6�"
D
D
SECTION D-D
CL
SPLICE
505
FOA-CZ
TRANSITION
RUN ON END
GRADE
FINISHED
3’-1�" 3’-1�"
SEE NOTE 4
GUARDRAIL
STANDARD
VARIABLE
WORK ZONE
CONSTRUCTION
1’-1"2’-0"
SERVICE
TRAFFICE BARRIER
SEE NOTE 1
THE OTHER
ONE NESTED INSIDE
TWO SECTIONS W-BEAM
6.
5.
4.
3.
2.
1.
VIRGINIA DEPARTMENT OF TRANSPORTATION
REFERENCE
SPECIFICATION
ROAD AND BRIDGE STANDARDS
REVISION DATE
501.33
SHEET 1 OF 1FIXED OBJECT ATTACHMENT METHODS FOR CONSTRUCTION ZONES
W-BEAM GUARDRAIL INSTALLATION CRITERIA
SEE NOTE 3
1’-0" MAX.
TERMINAL CONNECTOR
STANDARD W-BEAM
INSTRUCTIONS ON PERMANENT INSTALLATION.
IN CONSTRUCTION ZONES ONLY. REFER TO STANDARD GR-FOA FOR
THESE INSTRUCTIONS APPLICABLE FOR TEMPORARY INSTALLATION
TRAFFIC BARRIER SERVICE CONCRETE.
COST OF TRANSITION TO BE INCLUDED IN PRICE BID PER FOOT OF
FOR OTHER REASONS.
RUN OFF (TYPE II) GUARDRAIL TO BE USED ONLY WHEN REQUIRED
(TYPE I).
FOR TWO-WAY TRAFFIC DESIGN, USE RUN-ON END TRANSITION
LOCKING NUTS.
HEX HEAD MACHINE BOLTS WITH BEVELED WASHERS AND SELF-
AND APPROVED BY THE ENGINEER. ALL BOLTS ARE TO BE �" DIA.
BOLT LENGTHS ARE TO BE ESTABLISHED BY THE CONTRACTOR
DIAMETER NOMINAL PIPE.
HOLES, WHERE SHOWN, SHALL BE FORMED WITH SLEEVES OF 1�"
BARRIER SERVICE
OR CONCRETE
BRIDGE PARAPET
SAFETY-SHAPE
27�
"
MIN.
28�
"
MA
X.
7/11
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221
505
O
P
S
TABLE I
TABLE II
SHOULDER RECOVERABLE
AREA-6:1 SLOPE
S
WIDTH
(P )WIDTH
PAVED SHOULDER
S
OFFSET FROM
TO FACE OF GUARDRAIL
(O)
(O)
TO FACE OF GUARDRAIL
OFFSET FROM
S
PAVED SHOULDER
WIDTH
(P )
15’
13’
11’
3’ or 4’
12’
10’
8’
15’
13’
11’
8’
12’
10’
8’
6’
5’
8’
9’
GR-INS
ASPHALT CURB SECTION
CURB
4" ASPHALT
4"
SHOULDER
PAVED
APPROACH
MATERIAL
BACK-UP
CONCRETE
ASPHALT
12’ MINIMUM
1’ TO 2’
TOTAL SHOULDER
(S)
17’ 12’ 14’
(S)
WIDTH
TOTAL SHOULDER
17’ 12’ 14’
6’ or 10’
VIRGINIA DEPARTMENT OF TRANSPORTATION
REFERENCE
SPECIFICATION
ROAD AND BRIDGE STANDARDS
REVISION DATE
501.39
SHEET 6 OF 8W-BEAM GUARDRAIL INSTALLATION CRITERIA
OR SHOULDER
TRAVEL LANE
SHOULDER
12’ MINIMUM
BUT NO STEEPER THAN 6:1
SLOPE STEEPER THAN 10:1
SHOULDER HINGE POINT
2’ OR LESS
SHOULDER
SHOULDER HINGE POINT
VARIES
MEASURING GUARDRAIL HEIGHT ON FRONT SLOPE RELATIVE TO SHOULDER HINGE POINT
OR FLATTER
SLOPE 10:1 EXTENDED
SHOULDER SLOPE
ALIGNED WITH FACE OF CURB
FACE OF GUARDRAIL IS TO BE
* **
*
HEIGHT PER STANDARD GR-2 OR GR-8
5’ 0 2’
7’ 4’
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
TRAFFIC LANES LEFT OF TRAFFIC
NORMAL GUARDRAIL LOCATION-THROUGH
TRAFFIC LANES RIGHT OF TRAFFIC
NORMAL GUARDRAIL LOCATION-THROUGH
GR-2 INSTALLATION WITH CG-3 OR CG-7 CURB
ALIGNED WITH FACE OF CURB.
FACE OF GUARDRAIL IS TO BE
27�
"MIN
28�
"M
AX
27�
"MIN
27�
"MIN
28�
"M
AX
28�
"M
AX
07/15
DESIGN SPEED < 45 MPH USE GR-2
DESIGN SPEED > 45 MPH USE GR-2A
USE GR-2.
DESIGN SPEED < 45 MPH
USE GR-2A
DESIGN SPEED > 45 MPH
EDGE OF TRAVELED WAY
EDGE OF TRAVELED WAY
RECOVERABLE SLOPE
GUARDRAIL LOCATION ON
NORMAL GUARDRAIL LOCATION SEE STANDARD MC-4 FOR PAVING UNDER GUARDRAIL.
MANUAL.CLASSIFICATION AS DEFINED IN THE ROAD DESIGN BE IN ACCORDANCE WITH THE ROADWAY FACE OF THE RAIL. THE PAVED WIDTH USED SHALLTHE PAVED SHOULDER MAY BE EXTENDED TO THEPAVED SHOULDER WIDTHS SHOWN ARE MINIMUM.
NOTE:
(SEE NOTE)
(SEE NOTE)
(PAVED & GRADED)
(PAVED & GRADED)
3’ or 4’ 5’
9’
8’
6’
3’ or 4’
3’, 4’ or 6’
0 or 2’
SEE APPENDIX I OF THE ROAD DESIGN MANUAL
OR URBAN DESIGNS WITH SIDEWALK OR SIDEWALK SPACE
FOR GUARDRAIL DESIGN POLICIES USING CURB & GUTTER
5’ 0 2’
7’ 4’0 or 2’
3’, 4’, or 8’
0, 3’, or 4’
0 or 3’
3’, 4’, or 10’
.“hÉãùß
Á
ùßÁ
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r�-Ÿ�úßÁg£þºîüßÁ
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221
505
MB-3
STANDARD MB-3 POST SPACING IS 6’-3".
W BEAM BACK UP PLATE, AND ASSOCIATED HARDWARE
SEE SHEET NO. 501.01.
POST, AND BLOCKOUTS ARE TO BE GALVANIZED.
STANDARD WASHERS ARE TO BE USED ON
BOLT
ALL HOLES IN POST
AND BRACKET TO
STEEL POST
METHOD OF TREATMENT AT BRIDGE PIER OR MEDIAN OBSTRUCTION
GAL. STEEL
10D COMMON
NAIL (DRIVE
SOUTHERN
PINE
POST TO BE
6’-3"6’-3"
FLARE RATE SEE TABLE.
FLARE RATES
DESIGN
SPEED SHY LINE
INSIDE
SHY LINE
BEYOND
MPHSHY
LINERATE
FLARE FLARE
RATE
50
40
30
30:1
26:1
21:1
13:1 7:1
8:1
11:1
14:1
15:1
BOLT
6’-
0"
MIN.
8" 6" 8"
1’-
2"
�" X 10"
W6X8.5 OR W6X9
BE �" IN DIAMETER.
8’
5’
LS
70
60
8" 8" 8"
6"
1’-
2"
�" DIAMETER.
�" X 26"
6’-
0"
MIN.
�"
6"
7"
14"
�"
6X8 WOOD POST
�"
DRILL
TREATED PINE BLOCK
OR RECYCLED MATERIAL
ALTERNATE TYPE POSTS AND BLOCKOUTS MAY BE
6"
14"
�"
6"
�"
7"
�" DRILL8"
8" 8"
OR WELDED
POST MAY BE HOT ROLLED
6"X8"X1’-2"
6"
1-�"
1-�"CYCLED MATERIAL
PINE BLOCK OR RE-
6"X 6"X1’-2" TREATED
SUGGESTED MAXIMUM FLARE RATE
FOR SEMI-RIGID BARRIER SYSTEMS.
RESTRICTION THAT THE SAME TYPE OF POST AND
6"
IMPACT ATTENUATOR, CAT, BRAKEMASTER OR STANDARD GR-HDW W BEAM
END SECTION (BUFFER). (BUFFER END SECTION MAY ONLY BE USED WHEN
LOCATED OUTSIDE OF CLEAR ZONE.)
ALL HOLES IN
FOR DETAILS OF RAIL ELEMENT, RAIL SPLICE JOINT,
ALL BOLTS, NUTS, WASHERS, STEEL POSTS, BENT PLATE
GALVANIZING
TO FACILITATE
OPTIONAL HOLE
REFERENCE
SPECIFICATION
VIRGINIA DEPARTMENT OF TRANSPORTATION
INTERCHANGED ON ANY ONE PROJECT WITH THE
BLOCKED-OUT W-BEAM MEDIAN BARRIERROAD AND BRIDGE STANDARDS
SHEET 1 OF 1
502.01
REVISION DATE
27�
"
MIN.
28�
"
MA
X.
27�
"
MIN.
28�
"
MA
X.
9’
6.5’
4’
16:1
BLOCKOUT).
BOTTOM OF
TOP OR
2" OF THE
NAIL WITHIN
MEDIAN OBSTRUCTION
BRIDGE PIER OR OTHER
OF MEDIAN BARRIER.
BLOCKOUT MUST BE USED IN ANY SINGLE RUN
LAST 50’ OF RUN OFF END ONLY.
NOTES:
08/14
GUARDRAIL CONTAINING STEEL BLOCKOUTS.
FOR USE WHEN REPAIRING DAMAGED
REPAIR ONLY
MAINTENANCE
BLOCKOUT FOR
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
BLOCKS
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ÿÿÿÁ �î•þßÁ
`�©vòßÁ �˜ÈþßÁ
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ßÁܳþ�UÿßÁ
:g<ÛîßÁÒ³þWžÿßÁÈ�ÚÚîßÁ̳>‘®ùßÁ
ßÁýì�€EüßÁßÁýì�Î(ûßÁDÝ-GõßÁýìV¿ñýßÁ[�ÿßÁ
úßÁ
ˆ$@NþúßÁ
ÁÀ
4
v
Ù
þ
ß
Á
öþßÁ
'óßÁURï]nÿßÁ
DIRECTION OF TRAFFIC
4"2"
NUT WASHER
CONNECTORBOTTOM
CONNECTORTOP
BAR
WASHER
NUT
PLAN OF POSITIVE CONNECTION
ELEVATION OF POSITIVE CONNECTION
DOUBLE FACETBS CONC.
NOTES:
1.
2.
3.
METHOD A
PLAN VIEW
DIRECTION OF TRAFFIC(ANCHORED)SINGLE FACETBSC PARAPET
B
B
CONNECTIONPOSITIVE
(ANCHORED)SINGLE FACE TBSC PARPET
SECTION B-B
TO SINGLE FACE PARAPET SERVICE
BUTTING TRAFFIC BARRIER SERVICE
(ANCHORED)SINGLE FACE TBSC PARAPET
FOR POSITIVE CONNECTION DETAILS AND
DIMENSIONS SEE STANDARD MB-INS,
SHEETS 502.20 - 502.22
FOR DIMENSIONS NOT SHOWN, REFER TO ST’D.
MB-7D AND MB-10A.
CONNECTIONPOSITIVE
DOUBLE FACETBS CONCRETE
TBSC DOUBLE FACE
REFERENCE
SPECIFICATION
VIRGINIA DEPARTMENT OF TRANSPORTATION
ROAD AND BRIDGE STANDARDS
SHEET 4 OF 5
502.23
REVISION DATE
MB-INS
THE WORK.
AND INCIDENTALS NECESSARY TO COMPLETE
ALL MATERIALS, LABOR, TOOLS, EQUIPMENT,
REMOVAL WHEN NO LONGER NECESSARY, AND
BARRIERS (TBS CONCRETE) AND MAINTENANCE,
FURNISHING AND PLACING PRECAST CONCRETE
EACH COMPLETE IN PLACE AND SHALL INCLUDE
WILL BE MEASURED AND PAID FOR IN UNITS OF
TRAFFIC BARRIER SERVICE LATERAL SUPPORT
BASIS OF PAYMENT:
7/12
A
DIRECTION OF TRAFFIC
SANDBAGS
PLAN VIEW
SECTION A-A
CONNECTION
POSITIVE
A
TBSC DOUBLE FACE
SAND BAGS
JOINT
BUTT
PARAPET
BRIDGE
PERMANENT
NOTES:
1.
2.
3.
METHOD B
OF BARRIER)
(FILL TO TOP
FACE
DOUBLE
TBSC CONNECTION
POSITIVE
BASIS OF PAYMENT:
TRAFFIC BARRIER SERVICE LATERAL SUPPORT
WILL BE MEASURED AND PAID FOR IN UNITS OF
EACH COMPLETE IN PLACE AND SHALL INCLUDE
FURNISHING AND PLACING PRECAST
CONCRETE BARRIERS (TBS CONCRETE) AND SAND
BAGS, MAINTENANCE, REMOVAL WHEN NO LONGER
NECESSARY, AND ALL MATERIALS, LABOR, TOOLS,
EQUIPMENTS, AND INCIDENTALS NECESSARY TO
COMPLETE THE WORK.
FOR POSITIVE CONNECTION DETAILS AND
DIMENSIONS SEE STANDARD MB-INS, SHEETS
502.20 - 502.22
FOR DIMENSIONS NOT SHOWN, REFER TO ST’D.
MB-7D AND MB-10A.
TO SINGLE FACE PARAPET SERVICE
BUTTING TRAFFIC BARRIER SERVICE
VIRGINIA DEPARTMENT OF TRANSPORTATION
REFERENCE
SPECIFICATION
MB-INS
ROAD AND BRIDGE STANDARDS
REVISION DATE
502.24
SHEET 5 OF 5
20’-0" MIN. TRAFFIC BARRIER SERVICE CONCRETE LATERAL SUPPORT
FILL LENGTH OF TBSC LATERAL SUPPORT WITH SAND BAGS
7/11
A COPY OF THE ORIGINAL SEALED AND SIGNED DRAWING IS ON FILE IN THE CENTRAL OFFICE.
ÿÿÿ°)�€ÿÿÿÿÿ �€ÿÿÿÿ"õßÁ.Äþ&�ûßÁÿÿ
ÿÿÿÿ
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€ÿÿÿÿ
ßÁ
ÿ
ÿÿ•�€ÿÿÿÿ
�ÿÿÿÿÇ™ €ÿÿÿÿÿ_|�€ÿÿÿÿÁ.Ä~wèüßÁ+€ÿÿÿÿè„�€ÿÿÿÿØ5�€ÿÿÿÿÿÿò;€ÿÿÿÿ¿Ã%õßÁ.Ä>$¸ýßÁÿÿÿÿ?[�€ÿÿÿÿ€ÿÿÿÿIž�€ÿÿÿÿÿÿÿÿAO�€ÿÿÿÿ
ÿÿ
Á
ßÁi£>�•ûßÁ
ÿÿÿÿtÛ�€ÿÿÿÿ
ÿÿÂX�€ÿÿÿÿÿÿ‚7�€ÿÿÿÿ
ßÁܳþ�UÿßÁ
Ü�¤ØîßÁÒ³þWžÿßÁ
Á¶É�&�úßÁ Á
STANDARD FENCE
ME
TA
L
PO
ST
WO
OD
PO
ST
CORNER BRACE LINE BRACE LINE BRACE AT END LOCATION
METAL LINE POST ALTERNATE ANCHOR DEVICES
METHOD OF ATTACHING ANGLE
BRACES TO STRETCHER POSTS
NOTES:
+-+-
WOVEN WIRE FABRIC
REFERENCE
SPECIFICATION
VIRGINIA DEPARTMENT OF TRANSPORTATION
ROAD AND BRIDGE STANDARDS
SHEET 1 OF 1
503.02
REVISION DATE242
507
236
IF NOT OTHERWISE NOTED DIMENSIONS AND
DESCRIPTIONS SHOWN ON ONE DRAWING APPLY TO
OTHER DETAILS WITH THE SAME POST TYPE.
SEE GENERAL NOTES-
FENCING FOR ADDITIONAL
DETAILS AND INSTRUCTIONS.
SEE GENERAL NOTES.
STRETCHER POST.
4 POINT BARBED WIRE
LINE POST
(SEE DETAIL BELOW)
3"
STRETCHER POST
GROUND
LINE
12"X12"X12"12"
TWISTED
BRACE
POSTPAY LINES
(EXCLUSIVE OF FABRIC)
4 POINT BARBED WIRE
GROUND LINE
PAY LINES
(EXCLUSIVE OF FABRIC)LINE POST
3"
LINE POSTS ARE TO BE OF
THE TYPES SHOWN OR
EQUIVALENT MEETING THE
APPROVAL OF THE ENGINEER.
ALL POSTS ARE TO HAVE A
A MINIMUM OF FIVE CLAMPS
FOR ATTACHING FABRIC TO
POST ARE TO BE INCLUDED
ALTERNATE
CORNER POST
CONCRETE FOOTING
PAY LINES
(EXCLUSIVE OF FABRIC)
CORNER POST
3"
CONCRETE BLOCK
3"
BRACE
FE-W1,W2
3"
�"X4" GALV. STEEL DOWEL
8’-0" 8’-0
"
6"X6"
12’-0" 12’-0"
3’-
0"
MINIMUM WEIGHT OF 1.25
LBS./FT.5"-0"
1’-6"6"
6" FE-W1
12" FE-W2
8’-0"
6"X6"
12" - FE-W2
6" - FE-W1
4"X4" 6"X6"
5’-
0"
6"
2’-
6"
12’-0" 8’-0"
3’-
0"
5’-
0"
3’-
0"
12"X12"X12"
12’-0" C-C
5’-
0"
3’-
0"
6"X6"
L2�X2�X�
L2�X2�X� POST WITH 2X2X�X7’-0"
2’-
6"
CONCRETE
BLOCK
IN COST OF EACH LINE POST.
MIN. 4"
6"X6"
(EACH END ALL HORIZ. BRACES)
THE BRACE WIRE TO BE PLACED AROUND POSTS WITH ONE
CONCRETE.
FOR USE IN LIEU OF SETTING POSTS IN
#9 WIRE
L2X2X�TO BE CUT
TO FIT AROUND L2�X2�X1/4, 2" LONG
BRACKET BOLTED
TO STRETCHER POST
ALL LINE POSTS
TYPICAL SPACING
ALL LINE POSTS)
(TYPICAL SPACING BETWEEN
DEVICES SHOWN ARE REPRESENTATIONAL ONLY,
WITH 1�" O.D. BRACES @ 2.27 5% LBS./FT
BRACES OR 2�" O.D. POST @ 3.65 5% LBS./FT.
6’-0" 6’-0
"
6’-0"6’-0"
WIRE ON EACH SIDE OF BRACE. WIRE TO BE DRAWN TAUT
BY TWISTING BETWEEN BRACE AND EACH POST. THIS
APPLIES TO ALL BRACE WIRES.
DIAGONAL 4" BRACES TO BE PLACED IN DIRECTION OF
PULL. POST TO BE NOTCHED FOR DIAGONAL 4" BRACES.
12D NAILS EACH END.
ALL 4" DIAGONAL BRACES TO HAVE TWO GALVANIZED
TYPE "U"
FLANGED
TYPE "T"
FLANGE
7/13
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‚
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GROUND LINE
CONCRETE FOOTING
LINE POST
TYPICAL SPACING
BETWEEN ALL
LINE POSTS.
GROUND LINE
VANIZED STEEL
LINE POST
CONCRETE
FOOTING
GROUND LINE
MAXIMUM SPACING BETWEEN BRACES
ALTERNATE ANCHOR
DEVICES
ALTERNATE ANCHOR DEVICES
MAY BE USED IN LIEU OF
SETTING POST IN CONCRETE.
DEVICES SHOWN ARE
12"10"10"
14" 14"
12"12"
BEVELED GAL-
ROUND ROD
ROUND ROD
5" – 1"
6’-
0"
10’-0"10’-0"
11 GAUGE X 1"
3’-
6"
6’-
0"
3’-
0" �" MIN.
6’-
0"
3’-
6"
3’-
0" �" MIN.
500’
#
#
#
BOLT & NUT.
BAND WITH
1" MIN. O.D.
3’-
6"
3’-
0"
SEE GENERAL NOTES.
REPRESENTATIONAL ONLY.
BRACE
STANDARD FENCE
CHAIN LINK
DOUBLE SWING GATE
SINGLE SWING GATE
242
507
FE-CL
REFERENCE
SPECIFICATION
VIRGINIA DEPARTMENT OF TRANSPORTATION
ROAD AND BRIDGE STANDARDS
SHEET 1 OF 1
503.04
REVISION DATE
WIRE STRETCHED TAUT
GALVANIZED COIL SPRING
TENSION WIRE 7 GAUGE
(6 PER POST)
TO POST.
ATTACH FABRIC
TO BE USED TO
TIES OR CLIPS
9 GAUGE WIRE
CONCRETE FOOTING
24" C-C
HOG-RINGS APPROX.
TO TENSION WIRE WITH
ATTACH FENCE FABRIC
(TO BE USED WHERE SWINGING CLEARANCE IS LIMITED)
POST TYPE
GATE POSTGATE POST
GATE POSTGATE POST
VAR. 10’,12’,14’
END/CORNER POST
POSTS.
A MOISTURE-EXCLUDING CAP IS REQUIRED ON TUBULAR
LINE
GROUND
BARBED.
SELVAGE TO BE
TOP AND BOTTOM
POST
END/CORNER
NOTES:
7/11
PIPE SIZES O.D.
MINIMUM
VAR. 3’,5’,6’,8’,10’
ALIGNMENT CHANGES 15° OR MORE.
CORNER BRACE - TO BE USED WHEN HORIZONTAL
TYPES FOR OTHER LISTED FITTINGS.
MATERIAL FOR CAP SHALL CONFORM TO THE ALLOWABLE
AND INSTRUCTIONS
SEE GENERAL NOTES-FENCING FOR ADDITIONAL DETAILS
DESIGN SECTION FOR APPROVAL.
SHALL BE SUBMITTED TO THE STANDARDS & SPECIAL
CHAIN LINK FENCE GREATER THAN 6 FEET IN HEIGHT
CHANGES 15° OR MORE
LINE BRACE - TO BE USED WHEN VERTICAL ALIGNMENT
AND CORNER BRACES
END/ CORNER POSTS SHALL BE USED WITH ALL LINE
TENSION WIRE IS USED IN LIEU OF A TOP RAIL.
TWO THIRDS THE HEIGHT ABOVE THE GROUND LINE WHEN A
GROUND LINE OF THE POST WHEN A TOP RAIL IS USED, OR
BRACES SHALL BE INSTALLED HALF THE HEIGHT ABOVE THE
GATE FRAME
BRACE
GATE POST (DOUBLE SWING)
GATE POST (SINGLE SWING)
GATE POST (SINGLE SWING)
END/CORNER POST
LINE POST
1.90"
1.66"
2.875"
4.00"
2.875"
2.875"
2.375"
w 6ft.
w 6ft.
=
TRUSS ROD TIGHTENER
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