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NOTES ....I ....I w Cl 1. See Standard Plan C-1 b, C-20.10, and C-25.20 for rail elements and thrie beam Cl :::i block details. z c:: 2. When a transition is required on the trailing end of the bridge, use a mirror image w LL of this plan. ;;..: cc 3. For additional alternatives not shown, see Contract Plans. z ~ 4. See Standard Plans A-50.10, or A-50.40 for beam guardrail c:: transition grading details at bridge ends. Cl
5. Spacing may vary depending on application. See Standard Specification section 9-16.3(1) for rail element requirements.
BRIDGE RAIL THRIE BEAM BEAM GUARDRAIL TRANSITION SECTION TYPE 23 PAY LIMIT BEAM GUARDRAIL TYPE 31
RETROFIT (10-GAGE) PAY LIMIT
13 SPACES@ 3' - 1 1/2" 6' - 3" 3' - 1 1/2" 3' - 1 1/2" I 6' - 3"
DISTANCE FROM
BR f-.,o-
IDGE END - VARIES NESTED THRIE BEAM GUARDRAIL
I 12-GAGE
l ~ I I I
- 1()
' N 0 0
""- 111 I •I I •I I •I "
CURB _/
I
i ! ii!BRIDGE
SHORTTHRIE
I BEAM ELEMENT
I 12-GAGE
I
I
I
0 0 0
1,1 1:1.•
\_ •I, , '
E~+RUDED cu~:B
I
I
I
~ ! (X)
N 0
"~ I ' !! :1,,
0
REDUCER ELEMENT TYPE C W-BEAM GUARDRAIL
10-GAGE I 12-GAGE I
I
I I
-
l!I ' '
Ill\ I I' ' I'\ '' , ,
:1 : : : ' ' ' ' '
I
Ii : 1,,,, : 1: ' '
-----=
' N _____ ......
' :i,,
I
I
I
I
I
I
I I
' I I
I I
:1 1 : 1:,, , :1 : ' ' : 1:' ' ,.,
:1:1,:
'' '' '' '' '' '' '' '' ':: ' ' ' '' '' '' '' ~-:
I
r GROUND LINE
I :1: '; 6: ~ 12 x_19" Ld~G ! 1! !1,. !1 !,,, '' '' !1 !! 1' : ' I 1' :'' '' BLOCK SEE DETAIL - ,,'' ' '' '' STANDARD PLAN C-25.22 : 1'' '' ' ' ' ' ' ' :i'' ' ' .,' ' ' ' ' ' ' ' I' ' ' ' ' ' ' ' ' '' :- ~ ' [_~
I W6 x 12 - 7' - 6" LONG W6 x 8.5 OR W6 x 9 - 6' - O" LONG
STEEL POST WITH 6 x 12 BLOCK STEEL POST WITH 6 x 12 BLOCK (EXCEPT AS NOTED)
STEEL POST WITH 6 x 8 BLOCK
W6 x 15 - 7' - O" i-~-O_N_G-=7----H-------·.-
TYPE 23 APPROACH END (SHOWN - SEE NOTE 2)
THRIE BEAM INSTALLED AT FACE OF CURB
13' - 6 1/2"i_s- EDGE OF TRAVELED WAY
VARIES
1' - 6" MIN. 29/32" X 1 1/8"
EDGE OF TRAVELED WAY
VARIES
1' - 6" MAX.
BRIDGE RAIL THRIE SPLICE BOLT SLOT BEAM RETROFIT BRIDGE RAIL THRIE (TYP.)
BEAM RETROFIT
EXISTING BRIDGE RAIL I EXISTING BRIDGE RAIL
' . .
BRIDGE
29/32" X 2 1/2" SPLICE BOLT SLOT
(TYP.) N
7" ! 6' - 2 1/4" 6' - 3" , 6 1/4"
SEE NOTE 5 SEE NOTE 5 i 2 3/4" I j I
~NJ· 1 41/4" ~ I
i i
2"
b N
3/4" X 3 3/4" 3/4" X 2 1/2" ALTERNATIVE 1 ALTERNATIVE 2 POST BOLT SLOT POST BOLT SLOT
(TYP.) (TYP.)SECTION 0 THRIE BEAM EXPANSION SECTION(SEE NOTE 3)
Aug 17, 2021
BEAM GUARDRAIL (TYPE 31) TRANSITION SECTION
TYPE 23 STANDARD PLAN C-25.26-05
SHEET 1 OF 1 SHEET
APPROVED FOR PUBLICATION
~ Aug 20, 2021 .... STATE DESIGN ENGINEER
... Washington Stole Department of Transportation