W-BEAM BACKED GUARDRAIL W-BEAM BACKED GUARDRAIL AND GUARDRAIL LONG SPAN INSTALLATIONS AND GUARDRAIL LONG SPAN INSTALLATIONS

Transcription

1 * SEE STANDARD PLAN R-6-SERIES FOR POST SPAING AND GUARDRAIL LAYOUT TO FROM TO GUARDRAIL APPROAH TERMINAL, TYPE 1 OR GUARDRAIL APPROAH TERMINAL, TYPE 2. SEE POST PLAEMENT DETAIL 2' '-" GUARDRAIL LONG SPAN, DETAIL MGS-1 75'-" GUARDRAIL LONG SPAN, DETAIL MGS-1 12'- LEAR SPAN 12'- 12'- 12'- 12'- 12'- 12'- 31" 31" " 2 31" 31" 31" G U ARDRAIL LON G SPA N, DETAIL M GS-1 * SEE STANDARD PLAN R-6-SERIES FOR POST SPAING AND GUARDRAIL LAYOUT TO FROM TO GUARDRAIL APPROAH TERMINAL, TYPE 1 OR GUARDRAIL APPROAH TERMINAL, TYPE 2. SEE POST PLAEMENT DETAIL 2' '- GUARDRAIL LONG SPAN, DETAIL MGS-2 87'- GUARDRAIL LONG SPAN, DETAIL MGS-2 18'-9" LEAR SPAN 12'- 12'- 12'- 12'- 12'- 12'- 12'- 31" 31" " 2 31" 31" 31" G U ARDRAIL LON G SPA N, DETAIL M GS-2 DEPARTMENT DIRETOR Kirk T. Steudle PREPARED Y DESIGN DIVISION APPROVED Y: DIRETOR, UREAU OF FIELD SERVIES DRAWN Y:.L.T APPROVED Y: W.K.P. HEKED Y: 1 OF 11 DIRETOR, UREAU OF DEVELOPMENT OF 11 AUTH DESRIPTION AUTH DESRIPTION TS: S:

2 * SEE STANDARD PLAN R-6-SERIES FOR POST SPAING AND GUARDRAIL LAYOUT TO FROM TO GUARDRAIL APPROAH TERMINAL, TYPE 1 OR GUARDRAIL APPROAH TERMINAL, TYPE 2. SEE POST PLAEMENT DETAIL 2' '- GUARDRAIL LONG SPAN, DETAIL MGS-3 112'- GUARDRAIL LONG SPAN, DETAIL MGS-3 25'-" LEAR SPAN 12'- 12'- 12'- 12'- 12'- 12'- 12'- 12'- 12'- 31" 31" " 31" 31" 31" G U ARDRAIL LON G SPA N, DETAIL M GS-3 NOTES: POSTS 1, 2, AND 3 ARE RT POSTS WITH TWO STANDARD WOOD OFFSET LOKS ATTAHED TO THE POST. SEE 1 FOR RT POST DETAIL. POSTS 4, 5, 6, AND 7 ARE STANDARD STEEL OR WOOD TYPE POSTS WITH OFFSET LOK. SEE STANDARD PLAN R-6-SERIES. INSTALL A MINIMUM OF 12'- OF TYPE GUARDRAIL ETWEEN POST 7 AND GUARDRAIL TERMINAL '- 12'- 12'- 25'-" LEAR SPAN 12'- 12'- 12'- 1'-" NESTED TYPE EAM ELEMENTS GUARDRAIL LONG SPAN, DETAIL -25 GUARDRAIL LONG SPAN, DETAIL -25 1'-" NESTED TYPE EAM ELEMENTS 12'- 12'- 12'- 25'-" LEAR SPAN 12'- 12'- 12'- 2 G U ARDRAIL LON G SPA N, DETAIL OF OF 11 AUTH DESRIPTION AUTH DESRIPTION TS: S:

3 SPAER LOKS 12 GAGE W-EAM ELEMENT SPAER LOKS AT 3'-1 " DIRETION OF TRAFFI P LA N VIE W ( 12'- SP A N ) 12'- OF W-EAM GUARDRAIL WITH W-EAM ON AK (USE 7'-" POSTS) A SEE SPAER LOK DETAIL G1 (TYP.) A AKED GUARDRAIL, DETAIL G1 W - E A M A K E D G U A R D R AIL, TY P E ( 12'- SP A N ) 12'- OF GUARDRAIL WITH W-EAM ON AK (USE 7'-" POSTS) SEE SPAER LOK DETAIL G2 (TYP.) AKED GUARDRAIL, DETAIL G2 W - E A M A K E D G U A R D R AIL, TY P E T ( 12'- SP A N ) (USE AT DEEP THROATED DOWNSPOUT HEADERS) 12'- OF GUARDRAIL WITH W-EAM ON AK (USE 7'-" POSTS) SEE SPAER LOK DETAIL G3 (TYP.) AKED GUARDRAIL, DETAIL G3 W - E A M A K E D G U A R D R AIL, TY P E T ( 12'- SP A N ) SPAER LOKS 12 GAGE W-EAM ELEMENT SPAER LOKS AT 3'-1 " DIRETION OF TRAFFI P LA N VIE W ( 15'-7 " SP A N ) 15'-7 " 3'-1 " OF GUARDRAIL WITH W-EAM ON AK (USE 7'-" POSTS) SEE SPAER LOK DETAIL G2 (TYP.) AKED GUARDRAIL, DETAIL G2 W - E A M A K E D G U A R D R AIL, TY P E T ( 15'-7 " SP A N ) 15'-7 " 3'-1 " OF GUARDRAIL WITH W-EAM ON AK (USE 7'-" POSTS) SEE SPAER LOK DETAIL G3 (TYP.) AKED GUARDRAIL, DETAIL G3 W - E A M A K E D G U A R D R AIL, TY P E T ( 15'-7 " SP A N ) OF OF 11 AUTH DESRIPTION AUTH DESRIPTION TS: S:

4 12 GAGE W-EAM ELEMENT SPAER LOKS DIRETION SPAER LOKS AT 3'-1 " OF TRAFFI P LA N VIE W ( 18'-9" SP A N ) 18'-9" OF GUARDRAIL WITH W-EAM ON AK (USE 7'-" POSTS) SEE SPAER LOK DETAIL G2 (TYP.) AKED GUARDRAIL, DETAIL G2 W - E A M A K E D G U A R D R AIL, TY P E T ( 18'-9" SP A N ) 18'-9" OF GUARDRAIL WITH W-EAM ON AK (USE 7'-" POSTS) SEE SPAER LOK DETAIL G3 (TYP.) AKED GUARDRAIL, DETAIL G3 W - E A M A K E D G U A R D R AIL, TY P E T ( 18'-9" SP A N ) 6'-" PLAN 1 ƒ" DIA. 2'- 1'-3ƒ " 1'-" MIN. NOTE: HEADWALL MUST NOT PROTRUDE MORE THAN 2" AOVE THE POST PLAEMENT DETAIL 3 " DIA. (TYP) " 1'-" MIN. TOP 1 FRONT 1 " + " - 4 " TOP \ AK OF POST MUST E FLUSH WITH OR IN FRONT OF FRONT FAE OF HEADWALL (TYP) ƒ" DIA. FOR USE ON WOOD POSTS SIDE MGS OFFSET LOK FRONT SIDE FRONT ƒ" DIA. SIDE MGS-RT POST MGS OFFSET LOK FOR USE ON STEEL POSTS OF OF 11 AUTH DESRIPTION AUTH DESRIPTION TS: S:

5 2'- SPLIE OLT (TYP.) (POST 1 AND 3) NESTED GUARDRAIL 3" 4" TOE NAIL WOOD LOK TO WOOD POST WITH A MINIMUM 3" LONG HOT-DIP ZIN OATED NAIL POST OLT WITH ROUND WASHER UNDER NUT 25" MGS WOOD OFFSET LOK POST OLT WITH ROUND WASHER UNDER NUT 22" x WOOD OFFSET LOKS 22" ƒ" DIA. HOLE 6'-" 6'-" 6'-" 1 3 " DIA. HOLES 3'-4" MGS-RT POST 3'- RT POST POST 1 THROUGH 3 DETAIL GUARDRAIL LONG SPAN DETAILS MGS-1, MGS-2, & MGS-3 2'- POST OLT WITH ROUND 25" WASHER UNDER NUT 3'-4" 2 POST 1 THROUGH 3 DETAIL GUARDRAIL LONG SPAN DETAIL -25 ONTROLLED RELEASING TERMINAL POST ( RT ) SPLIE OLT (TYP.) (POST 5 AND 7) NESTED GUARDRAIL EAM ELEMENT EAM ELEMENT 6'-" MGS WOOD OFFSET LOK 6'-" 22" x WOOD OFFSET LOK 3'- TYPE MGS WOOD OR STEEL POST SEE STANDARD PLAN R-6-SERIES (WOOD POST SHOWN) TYPE WOOD OR STEEL POST SEE STANDARD PLAN R-6-SERIES (WOOD POST SHOWN) NESTED GUARDRAIL DETAIL POST 4 THROUGH 6 DETAIL POST 4 THROUGH 7 DETAIL GUARDRAIL LONG SPAN DETAILS MGS-1 & MGS-2 GUARDRAIL LONG SPAN DETAIL -25 POST 4 THROUGH 8 DETAIL GUARDRAIL LONG SPAN DETAIL MGS OF OF 11 AUTH DESRIPTION AUTH DESRIPTION TS: S:

6 2'- 1'-4" PLAE POST OLT WASHER UNDER NUT 2 EDGE OF ULVERT PLAE POST OLT WASHERS UNDER OLT HEAD AND NUT SPAER LOK DETAIL G1 SETION A - A 2'- 1'-4" PLAE POST OLT WASHER UNDER NUT EDGE OF ULVERT SETION - 2'- PLAE POST OLT WASHER UNDER NUT EDGE OF ULVERT 34" 32" PLAE POST OLT WASHERS UNDER OLT HEAD AND TOP NUT SPAER LOK DETAIL G2 1'-4" PLAE POST OLT WASHERS UNDER OLT HEAD AND TOP NUT SPAER LOK DETAIL G3 SETION - NOTES: ALL POSTS, OFFSET LOKS, EAM ELEMENTS, AND HARDWARE (INLUDING OLTS, NUTS, AND WASHERS) SHALL E AORDING TO THE URRENT STANDARD SPEIFIATIONS AND THE URRENT STANDARD PLAN R-6-SERIES, WHERE APPLIALE, EXEPT WHERE NOTED ON THIS STANDARD. THE GUARDRAIL MODIFIATIONS DETAILED ON THIS STANDARD SHOULD ONLY E USED WHERE AND POST EMEDMENT ANNOT E MET. WHEN THE SPANNING DISTANE ETWEEN POSTS IS 15'-7 ", THE 3'-1 " POST SPAING SHOULD E PLAED ON THE APPROAH END. IF USE OF THIS DESIGN WOULD INTERFERE WITH THE POST SPAING WITHIN A GUARDRAIL RIDGE ANHORAGE AS SPEIFIED ON STANDARD PLAN R-67-SERIES, OTHER OPTIONS SHOULD E INVESTIGATED AND USED. OF OF 11 AUTH DESRIPTION AUTH DESRIPTION TS: S: