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