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r. NOTES: I. For additional details of Terminal System (Type ET), refer to the manufacturer's installation instructions. 2. Terminal System (Type ET) must be constructed so that the full length of the terminal system guard railing is in straight alignment. The Guard Rail Extruder head of the terminal system shall not encroach upon the adjacent paved shoulder or lane. A traffic approach flare of 50:1 for the full length of Terminal System (Type ET) installation shall be used where the Guard Rail Extruder head would encroach upon the adjacent paved shoulder or lane. 150 mm x 200 mm x 355 mm PLANS APPROVAL DATE 3. Slide Guard Rail Extruder over the end of the rail element and attach to Post No.l with lag screws. Do not bolt rail wood block XP. 12 -3I -o3 The State of CalifCallfornla or Its officers or CIVIL agents shall nor be responsible for the accuracy sT element to post. Guard Rail Extruder attachment brackets have 3 holes in each bracket to provide tolerance adjustment. MBGR element 185 mm x 135 mm x 1145 mm or completeness of electronic copies of this plan qrF OF CAL,FO�� Use the holes in the bracket closest to center of Post No. 1. Drill 6 mm pilot holes to accommodate lag screws. wood post sheet_ Top of rail 4. Attach strut to Post Nos. I and 2 foundation tubes with hex head bolts, washers and hex nuts. Bolts extend To accompany plans dated through the strut, steel foundation tube, and wood posts. Channel side of strut to face downward. Pavement or — Hex nut and washer ground line Lr on threaded end MBGR elements 150 mm x 200 mm x 355 mm etric 5. For length and type of guard railing or barrier the terminal system is attached to, see Project Plans. For minimum length of guard railing used with terminal system end treatments, see Standard Plans A77D and A77E. GUARD 6. Attach rail element to this post and block. Payment for this post, block and hardware included in payment for the type of railing or barrier the terminal system is attached to, not part of the payment for Terminal System (Type ET). 7. Yellow retroreflective sheeting, as provided by Terminal System (Type ET) manufacturer, shall be adhered to the face of extruder head. The sheeting shall be consistent with the design pattern and colors of a Type P object marker panel. 8. Attach rail to Post No.2 (no wood block) in same manner shown in section A -A. Do not bolt rail to Post No.l, See Note 3. 9. Terminal System (Type ET) is an in-line end treatment for guard rolling or single faced barrier railing where site conditions will not accomodate use of a flared end treatment. Do not use Terminal System (Type ET) where extrusion of the rail on the back side of the installation would be in the path of pedestrian or vehicular traffic. 10. A continuous rail element section between Post Nos.l and 5 (no intermediate rail splices) may continue to be used in existing installations. New installations shall be constructed ds shown. 1 I. A 1830 mm length steel foundation tube, TS 203 x 152 x 4.8, without a soil plate, may be furnished and installed in place of the 1375 mm length steel foundation tube and soil plate shown. Minimum embedment of the 1830 mm length tube shall be 1760 mm. A 16 mm 0 hex head bolt and nuts shall be installed in the hole in the 1830 mm length tube to keep the wood post from dropping into the tube. Limits of guard rolling or barrier railing See Note 5 5 Ln 0 N 1905 1905 RaiI splice j RaiI splice 13 mm 0 Hex head bolt Top of rail \ wood block 190 (No washer on bolt head) Pavement or LH(ex nut and washer 60 mm 0 hole ground line -- threaded end F j j 'r -d-6 mm thick steel plate o 16 mm Hex head bolt I 460 mm x 610 mm head) on bolt - j I Attach steel soil plate to steel foundation E I I tube with 16 mm 0 x 190 mm hex head bolts I 90 mm holes I I with hex nuts (21 mm 0 holes in plate and o I 1 in two sides of tube to accommodate hex bolt). i C rn I I Steel foundation tubei-K-- 200 TS 203 x 152 x 4.8, 1375 mm I I length, See Note 11. 150 mm x 200 mm x 1.83 m SECTION A -A ! _! wood post Soil plate and wood post attachment to steel foundation tube similar SECTION B -B for Post Nos. 1, 2 and 4. Wood blocks not Post Nos. 5, 7 and 8 similar except rail used with Post Nos.I and 2. See Note 8. elements are not attached to Post Nos.5 and 7 Pay limits for Terminal System (Type ET) Extend bolt through post and block but not through rail elements at Post Nos. 3, 5 and 7: 1905 1905 _ See Note I 0 Rail splice (See Note 2) PLAN Edge of paved shou I der or offset line of edge of traveled way. One continuous length of guard rail element 1905 , _ 1905 Attach strut to foundation tube with bolt head on this side. See Note 4. o-� -- Guard Roll Element Exit Slot (Positioned Strut /I to exit rail element away from traffic) See Notes 2 and 7 650 Guard Rail Extruder See Note 10 Rail splice (bracket -., able nchor � Anchor cab I e I i � See Note 6 I I � Wood Post I I Wood Post I 1 Wood Post I I Wood Post 11 1 Wood Post 11 Ij Wood Post Pavement or I I I I No. 8, See I I No. 7, See I I No. 6 1 I No. 5, See ALJ No. 4, See LJI No. 3 ground line i i i i Section B -B i i Section B -B i i j j Section B -B j1 Section A -A B i i i Soi I plate/ i i_ GHJ I I I I I I I I I I I Steel 1 LJ LJ L1 L1 LJ I foundation 1 I tube L_J ELEVATION TERMINAL SYSTEM (TYPE ET) See Notes 9 and 10 53 i�00000� �— Direction of Travel 1905 See Note 3 11 Ii Wood Post II II III- No. 2, See JI �I I Section A -A ,L11 Soil Plate 1 I I 1 Wood Post No. 1. See Section A -A Strut Bearing plate for anchor cable �—Stee I I STATE OF CALIFORNIA I j foundation I I DEPARTMENT OF TRANSPORTATION I J tube— METAL ube METAL TERMINAL BEAM GUARD RAILING TREATMENT AND SINGLE FACED BARRIER RAILING TERMINAL SYSTEM END TREATMENT NO SCALE ALL DIMENSIONS ARE IN MILLIMETERS UNLESS OTHERWISE SHOWN RSP A77M DATED OCTOBER 26,2000 SUPERSEDES STANDARD PLAN A77M DATED JULY 1,1999 -PAGE 53 OF THE STANDARD PLANS BOOK DATED JULY 1999. CID m CID N v r a z Al