FILE NAME

TIME

DATE

DESIGNED BY

ENTERED BY

CHECKED BY

PROJ. ENGR.

REGIONAL ADM. REVISION DATE BY

SHEET

OF

SHEETS

Washington State

Department of Transportation

P.E. STAMP BOX P.E. STAMP BOX

DATE DATE

LOCATION NO.CONTRACT NO.

JOB NUMBER

REGION

NO.

STATE FED.AID PROJ.NO.

WASHPLOTTED BY

PLAN REF NO

liddelf

7/5/2016

3:00:23 PM

S:\Design R P& S\4-Standards\2-Plan Sheet Library\01-Published PSL\(TB) Traffic Barrier\(TB-28)\PS_TB-28_e.dgn

Plot 1

Plot 1

6’ - 3"3’ - 1 1/2"3’ - 1 1/2"3’ - 1 1/2"3’ - 1 1/2"3’ - 1 1/2"

4’ - 10 1/4"

10’ - 0"

3’ - 1 1/2" 3’ - 1 1/2" 3’ - 1 1/2" 3’ - 1 1/2" 3’ - 1 1/2" 6’ - 3"10’ - 0" 18 3/4"18 3/4" 18 3/4"18 3/4"

18 3/4" 18 3/4"20 3/4"

18 3/4" 18 3/4" 18 3/4" 18 3/4"

ELEVATION

PLAN

W - BEAM TO STEEL - BACK TIMBER GUARDRAIL TRANSITION

TB-28

DESIGN F END SECTION

WEATHERING STEEL

TIMBER TRANSITION GUARDRAIL

GUARDRAIL

6 × 10 TIMBERGUARDRAIL

TIMBER TRANSITION

DESIGN F END SECTION

WEATHERING STEEL

W - BEAM GUARDRAIL SECTIONS

NESTED WEATHERING STEEL

GUARDRAIL POST (TYP.)

10 × 12 × 7’ - 0" LONG TIMBER

W - BEAM GUARDRAIL (TYP.)

WEATHERING STEEL

POSTS ~ (TYP.)

6 × 8 TIMBER GUARDRAIL

W - BEAM GUARDRAIL (TYP.)

WEATHERING STEEL

W - BEAM GUARDRAIL SECTIONS

NESTED WEATHERING STEEL

STEEL - BACKED

TIMBER GUARDRAIL

STEEL - BACKED

TIMBER GUARDRAIL

GUARDRAIL TRANSITIONW-BEAM TO TIMBER 2

1

2’ - 4"

Contact HQ Design Office Before Using

Contact HQ Design Office Before Using

Plot 2

1’ - 0"

1’ - 0"

10’ - 0" 1’ - 6 3/4"

STEEL SLICE PLATE #1

3"3"3"

11"

1’ - 2"

4’ - 0"

11’ - 3 3/4"

9"9" 4"8 3/4"

TIMBER TRANSITION GUARDRAIL

11’ - 3 1/4"

3/4" DIAM. HOLES (STAGGERED) 8 SPACES @ 11" = 7’ - 4"8 1/4" 9"9"4" 3" 4"3"4"3"4"

8"1 3/8"

STEEL TRANSITION BACKING PLATE

STEEL SPLICE PLATE #2(TYP.)

PLAN VIEW

9" 3"9"3"

18 3/4" 18 3/4" 18 3/4"20 3/4"

4"

4"9"9" 3"3"

10’ - 0"STEEL - BACKED TIMBER GUARDRAIL

(TIMBER AND W - BEAM GUARDRAIL CONNECTION DETAIL)

STEEL - BACKED TIMBER GUARDRAIL

(TY

P.)

3" 3"9" 9"

2’ - 6"

3 1/4"

3 3/8"

8"

1 3/8"

3" 3" 3" 3"9" 9"

2’ - 6"

8"

1 3/8"

4"

8"

3"

STEEL SPLICE PLATE #1

STEEL SPLICE PLATE #2

3"3"

(TY

P.)

(TIMBER AND W - BEAM GUARDRAIL CONNECTION DETAIL)

ELEVATION VIEW

5 1/4"

6 × 8 WOOD BLOCKOUT

4 3/8"

5 1/4"

7"

TIMBER TRANSITION BLOCKOUT

TB-28

2

2

GUARDRAIL TRANSITON

W-BEAM TO TIMBER

W - BEAM GUARDRAIL

NESTED WEATHERING STEEL

W - BEAM GUARDRAIL

NESTED WEATHERING STEEL

GUARDRAIL POST

6 × 8 TIMBER

END SECTION ~ SEE STD. PLAN C-7

WEATHERING STEEL DESIGN F

HOLE ~ (TYP.)

7/8" × 1 1/4" SLOTTED

FIELD - DRILL FOR LAG BOLTS

3/8" DIAM. × 3 1/2" PILOT HOLES (TYP.) ~ HOLE (TYP.)

7/8" DIAM.

SAWN TIMBER

6 × 14 ROUGH -

TIMBER

4 × 12 ROUGH - SAWN

GUARDRAIL POST

10 × 12 TIMBER

GUARDRAIL BLOCKOUT

4 × 9 TIMBER

TIMBER TRANSITION GUARDRAIL

BACKING PLATE

STEEL TRANSITION

TRANSITION BLOCKOUT

4 × 12 TIMBER

TIMBER GUARDRAIL

DESIGN F END SECTION

WEATHERING STEEL

GUARDRAIL

TRANSITION

TIMBER

GUARDRAIL POST (TYP.)

10 × 12 TIMBER

SLOTTED HOLE

3/4" × 2 3/8"

GUARDRAIL POST

10 × 12 TIMBER

3/8" STEEL PLATE

BOLT, NUT AND 5" (IN) WASHER

5/8" (IN) × 16" (IN) LONG CARRIAGE

BOLT, HEX NUT AND WASHER

5/8" (IN) DIAM. × 22" (IN) LONG BUTTON HEAD

WASHER ~ (TYP.)

LAG BOLT AND 1" (IN) DIAM.

5/8" (IN) DIAM. × 5" (IN) LONG

HEAD SPLICE BOLT (TYP.)

5/8" (IN) DIAM. × 1 1/4" BUTTON

AND LOCK WASHER (TYP.)

5/8" (IN) × 5" (IN) LONG LAG BOLT

NUT AND 1" (IN) DIAM. WASHER (TYP.)

3/4" (IN) DIAM. × 8" (IN) LONG CARRIAGE BOLT,

BOLT, NUT AND WASHER (TYP.)

5/8" (IN) DIAM. × 16" (IN) LONG CARRIAGE

NUT AND 1" (IN) DIAM. WASHER (TYP.)

3/4" (IN) DIAM. × 8" (IN) LONG CARRIAGE BOLT,

NUT, AND 1" (IN) DIAM. WASHER (TYP.)

3/4" (IN) DIAM. × 8" (IN) LONG CARRIAGE BOLT,

HOLE (TYP.)

7/8" (IN) × 1 1/4" (IN) SLOTTED

SLOTTED HOLE

3/4" (IN) × 2 3/8" (IN)

7/8" (IN) DIAM. HOLE

SLOTTED HOLE

3/4" (IN) × 2 3/8" (IN)

BOLT, HEX NUT AND WASHER

5/8" (IN) × 18" (IN) LONG BUTTON HEAD

(TYP.)

LAG BOLT AND WASHER

5/8" (IN) × 4" (IN) LONG

6 × 8 WOOD GUARDRAIL POST11"

HEX NUT AND WASHER

BUTTON HEAD BOLT,

5/8" (IN) DIAM. × 18" (IN) LONG

3/8" (IN) STEEL PLATE

3/8" (IN) STEEL PLATE

SLOTTED HOLE (TYP.)

7/8" (IN) × 1 1/4" (IN)

7/5/2016

3:03:58 PM

S:\Design R P& S\4-Standards\2-Plan Sheet Library\01-Published PSL\(TB) Traffic Barrier\(TB-28)\PS_TB-28_e.dgn

SHEET

OF

SHEETS

ENTERED BY

PROJ. ENGR.

REVISION BY

CONTRACT NO.

JOB NUMBER

WASH10

STATEREGION

NO.

REGIONAL ADM.

Washington State

Department of Transportation

DESIGNED BY

FILE NAME

TIME

DATE

DATEDATE

LOCATION NO.

FED.AID PROJ.NO.

CHECKED BY

DATE P.E. STAMP BOX P.E. STAMP BOX

PLOTTED BY liddelf

1 3/8"

Contact HQ Design Office Before Using

Contact HQ Design Office Before Using