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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

�"x18" BOLT

& NUT

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08/14

6’-

0"

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1’-

4"

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COMMON NAIL

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THE CRT POST IS FOR USE WITH THE

HOLES

�"

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TO BE �" DIA.

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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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ažüßÁšøâe:ûßÁ ßÁøL#‹AúßÁ

ßÁÀ�‰“2úßÁ

C«üßÁ÷Lã½�þßÁßÁøL#ÛéüßÁ

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vbÿßÁÍ‚(L°ùßÁ�ùßÁ ð�ÖtÿßÁ�ùßÁ­…Û[ŠÿßÁ

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Ág£þ¯<ÿßÁ

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

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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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�

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MA

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TABLE I

TABLE II

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WIDTH

(P )WIDTH

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OFFSET FROM

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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

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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

6"X8"X1’-2" TREATED PINE

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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.

ßÁ³þ�UÿßÁ

:gHsÿßÁijþWžÿßÁ

ÿÿÿ°)�€ÿÿÿÿÿ  �€ÿÿÿÿ"õßÁ.Äþ&�ûßÁÿÿ

ÿÿÿÿ

1¿->õßÁi£~&WýßÁ

&ë�€ÿÿÿÿ

€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

�õßÁÊ°�plÿßÁ�õßÁèüU©•ÿßÁ

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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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