B08_140P1424Q0051_Attachment_2_SOW_Specification_Sheets.pdf
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- Attached to
- Guardrail Repairs at Yellowstone National Park
- Solicitation number
- 140P1424Q0051
About this file
This document appears to be Standard Drawing 617-11 from the Federal Lands Highway Division, which provides detailed specifications for G4 W-Beam Guardrail with steel posts. The drawing includes dimensions, construction details, and installation requirements for the guardrail system, including post spacing, bolt sizes, and reflector placement. This standard drawing is referenced in the Solicitation Number 140P1424Q0051 for Guardrail Repairs at Yellowstone National Park, issued by the Department of the Interior National Park Service Intermountain Region. The solicitation likely requires the contractor to repair or replace guardrail sections in the park to these standard specifications.
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Text version
STANDARD POST SECTION
POST SPACING
1:10 or flatter slope fill slope
Variable
TOP
symmetry ofCL
FRONTSIDE
TYPICAL GUARDRAIL CROSS SECTION
BLOCK
POST AND BLOCK DETAIL
ARRANGEMENT
ALTERNATE HOLE
GUARDRAIL BOLT AND RECESS NUT
L Thread Length
GUARDRAIL MOUNT
FLEXIBLE GUIDE POST
POST AND BLOCK DETAIL
ARRANGEMENT
STANDARD HOLE
steeper than fill slope
Variable slope but not
A about
Symmetrical
CL
A
RAIL ELEVATION
SECTION A-A
W BEAM RAIL
shown on Typical Section
Aggregate base or as rail as applicable ground line at face of
Edge of pavement or
Lap in direction of traffic
Reflector tab
W beam rail
(See Note 5)
Modified Block
Post length stamp on terminal sections
All posts except those beyond nut by more
Thread not to extend spacing, center to center slots
Splice bolt
Neutral axis
Splice bolt slots
When encountering impenetrable material, see
6.
5.
4.
3.
2.
1.
including its appearance, and accepted manufacturing practices.
those consistent with the proper functioning of the part, Dimensional tolerances not shown or implied are intended to be
Use consistent material throughout the length of guardrail run.
Modified block may be wood, plastic, or composite material.
the manufacturer.
both sides, a lock washer, and nut; or fasten as specified by
Install delineator every fourth post. Fasten delineator to post arrangement is specified.
See Special Contract Requirements when the alternative hole are specified.
S e e N o te
L e n g th
L
(STANDARD HOLE ARRANGEMENT)
STRUCTURAL SHAPE POST
and departure terminal sections
Widening required for approach
Subgrade shoulder.
Hinge line of foreslope
Top edge of reflective sheeting
See Note 4 yellow to left of traffic)
(white to right of traffic, Reflective sheeting to accommodate future overlays
Upper 2 holes for raising guardrail
10°
NO SCALE
8 required, each end of rail
Thickness
Sheet recess both sides o r g r o u n d l in e o f p a v e m e n t a b o v e t r a v e le d w a y e d g e
617-11
STANDARD APPROVED FOR USE 1/1994
DRAFT: 9/2017
REVISED: 4/1994 6/2005
See Special Contract Requirements when 7 foot or longer posts
Standards 617-13 or 617-24.
" splice bolt slot.8 1" x 132
" post bolt slot at 6'-3"2 1" x 24
" GUARDRAIL BOLT8
"4
25"
18"
10"
2"
" minimum8
" minimum4
4" minimum
4" minimum
4" minimum
" RECESS NUT8
STEEL POSTS
G4 W-BEAM GUARDRAIL
6'-0"
" high (typ.)2
"32
"4 t o e d g e
W6 x 9
" x 10" guardrail post bolt8
" dia. (typ.)4
" x 10" guardrail bolt8
" bolts with a washer on8 3using two galvanized 2" x
STATE PROJECT
NUMBER
SHEET
U.S. DEPARTMENT OF TRANSPORTATION
FEDERAL HIGHWAY ADMINISTRATION
U S
C c m y fi le s p w p r o d u c ti o n d m s S td
.d g n
P
M
S e p te m b e r
FEDERAL LANDS HIGHWAY
U.S. CUSTOMARY STANDARD
STANDARD
"4 14"4
142"
" deep16 11" dia. x
(t yp
6" ty p ty p
S e e N o te ty p
" dia4
" dia.4 m in
" x 10" guardrail8
" guardrail splice4 1" x 18
"4 11 "16
Post spacing 6'-3"
(typ.)
8"
Traffic bolts and nuts (8 per splice) bolt and recess nut groundline at face of rail
Edge of pavement or
"16 1"16 ty p
"16
"32
"16
"8
SIDE
TOP
POST FACE
NOTE:
"32
"16
"32
6"
"4
"4
"4
" plain round washer4
" recess nut.8
"2 1than
" R16
6"
" R16
See Note 2
2'-0" (typ.)
8"
| B08 140P1424Q0051 SOW Attachment 1_Guardrail I.1 |
| B08 140P1424Q0051 Specs Attachment 2_Guardrail I.2 |
| A06_Std617-11.pdf |
| FLH Standard Drawings |
| 617-11: G4 W-Beam Guardrail, Steel Posts |
| Metric |
| US Customary |
| State: |
| Project: |
| 617-11: |
| NPS: |
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