Laserfiche WebLink
)OT ES: <br />. All signs shall be post mounted when work operations <br />exceed one day except for: <br />a. Road closure signs mounted in accordance with the <br />vendor drawing for the Type III Barricade shown <br />on the APL. <br />b. Pedestrian and bicycle advanced warning or pedestrian <br />regulatory signs mounted on sign supports in accordance <br />with the vendor drawing shown on the APL. <br />c. Median barrier mounted signs per Index 700-013. <br />d. Bridge mounted signs per Index 700-012. <br />?. Unless shielded with barrier or outside of the Clear <br />Zone, signs mounted on temporary supports or barricades, <br />and barricade/sign combination must be crashworthy in <br />accordance with NCHRP 350 requirements and included <br />on the Approved Products List (APL). <br />3. Use only approved systems listed on the Department's <br />Approved Products List (APL). <br />4. Manufacturers seeking approval of U -Channel and steel <br />square tube sign support assemblies for inclusion on <br />the Approved Products List (APL) must submit a APL <br />application, design calculations (for square tube only), <br />and detailed drawings showing the product meets all <br />the requirements of this Index. <br />5. Provide 3 Ibyft Steel U -Channel Posts with a minimum <br />section modulus of 0.43 in' for 60 ksi steel, a minimum <br />section modulus of 0.37 1& for 70 ksi steel, or a <br />minimum section modulus of 0.34 In' for 80 ksi steel. <br />6. Provide 4 Ib7ft Steel U -Channel Posts with a minimum <br />section modulus of 0.56 )nT for 60 ksi steel, or a <br />minimum section modulus of 0.47 in' for 70 ksi or <br />80 ksi steel. <br />7. U -channel posts shall conform with A5TM A 499, Grade <br />60, or ASTM A 576, Grade 1080 (with a minimum yield <br />strength of 60 ksl). Square tube posts shall conform <br />with ASTM A..653, Grade 50, or ASTM A 1011, Grade 50. <br />B. Sign attachment bolts, washers, nuts, and spacers <br />shall conform with ASTM A307 or A 36. <br />9. Install 4 Ibyft Steel U -Channel Posts with approved <br />breakaway splice in accordance with the manufacturer's <br />detail shown on the APL. <br />10. The contractor may install 3 Ibfft Steel U -Channel <br />Posts with approved breakaway splice in accordance <br />with the manufacturer's detail shown on the APL. <br />Il. Install all posts plumb. <br />12. The contractor may set posts in preformed holes <br />to the specified depth with suitable backfill <br />tamped securely on all sides, or drive 3 Ibyft <br />sign posts and any size base post in accordance <br />with the manufacturer's detail shown on the APL. <br />fL Sign x I" Min. 6" Max. (Typ) <br />I" Min. 6" Max. (Typ.) <500 <br />Edge of Sign to rp Bolt <br />' Edge of Sign to 4 Bolt AD6Iden I 1 Z-0" Min.Ia RdAD b M;H� WORKi RKIe )aved "'500 F 1 F s116 B Bolt, Nuts <br />51,6 0 Bolt, Nuts & Washers (Typ.) <br />& Washers (Typ.) <br />See All for post, splice and connection details. <br />m I I I No bolts installed closer than 1" to cutting edge. <br />FOUNDATION DETAIL <br />TABLE 7 <br />POST AND FOUNDATION <br />TABLE FOR <br />WORK ZONE SIGNS <br />N SIZE NUMBER OF STEEL <br />nches) U CHANNEL POSTS <br />0x30 I <br />x36x36 I <br />x48x48 1 <br />260x60 2 <br />4x18 1 <br />4x30 10x24 <br />T54x362 <br />16x18 <br />I36x24 <br />I48x18 <br />148x24 <br />1 <br />36x48 2 <br />48x30 2 <br />48x36 2 <br />'w <br />48x60 3 <br />72x48 3 <br />30x30 1 <br />36x36 2 <br />Square <br />48x48 2 <br />Steel <br />U -Channel v <br />Diamond <br />48x48 2 <br />= <br />360 1 <br />I <br />1. Use 3 Ibyft posts for Clear Height up to id <br />and 4 Ibyft posts for Clear Height up to 17. <br />2. Minimum foundation depth is 4.0 for 3 Ibyft <br />posts and 4.5' for 4 Ibyft posts. <br />3. For both 3 Ibyft and 4 Ibfft base or sign <br />Posts (TYP.) <br />depth of 7 of rock layer is required. <br />4. The soil plate as shown on the APL vendor <br />drawing is not required for base posts or <br />sign posts installed in existing rock (as <br />defined in Note 31, asphalt roadway, shoulder <br />Steel <br />5. For diamond warning signs with supplement <br />_ <br />for up to 10 ft Clear Height (measure to the <br />bottom of diamond warning sign). <br />U -Channel <br />Posts (Typ.) <br />' <br />Grdund <br />Surface <br />Ground <br />Surface <br />INIF <br />^ <br />I I <br />Curb & Gutter <br />Walkway <br />Paved Shoulder <br />U U <br />Edge of Travelway Elevation <br />I'-6" (± 3") for 36" Wide Signs <br />URBAN <br />RURAL <br />7-6" (± 6') Typ. for Others <br />2 POST SIGN SUPPORT <br />MOUNTING DETAILS <br />(SINGLE <br />POST SIMILAR) <br />Stub Height 4" Max. <br />Where: <br />W=width <br />I" Min. 6" Max. (Typ.) for Base Post <br />Only <br />W = 48": a = 1' - 4'h" (' 1") <br />fL Sign <br />(At C Post) <br />Cutting Edge <br />W = 72": a = 7 - 1" (_' 1") <br />°SPEEDI i' FINES`; <br />_T <br />o v SGround urface � <br />Al <br />bed Min. <br />No Paved Shoulder) <br />I DOUI�LED '' I <br />a <br />°, <br />�6B Bol[, <br />._ <br />(With Paved Shoulder) <br />LWHN I <br />RE <br />IORKER�0Mn. <br />ENT II <br />Nut &a,Washers <br />-jd10 C& )" Centers <br />1 <br />ITY0 <br />u, <br />Sign Post or i <br />Base Post <br />See All for post, splice and connection details. <br />m I I I No bolts installed closer than 1" to cutting edge. <br />FOUNDATION DETAIL <br />TABLE 7 <br />POST AND FOUNDATION <br />TABLE FOR <br />WORK ZONE SIGNS <br />N SIZE NUMBER OF STEEL <br />nches) U CHANNEL POSTS <br />0x30 I <br />x36x36 I <br />x48x48 1 <br />260x60 2 <br />4x18 1 <br />4x30 10x24 <br />T54x362 <br />16x18 <br />I36x24 <br />I48x18 <br />148x24 <br />1 <br />36x48 2 <br />48x30 2 <br />48x36 2 <br />54x36 2 <br />48x60 3 <br />72x48 3 <br />30x30 1 <br />36x36 2 <br />Square <br />48x48 2 <br />Diamond <br />48x48 2 <br />Circle <br />360 1 <br />Notes For Table: <br />1. Use 3 Ibyft posts for Clear Height up to id <br />and 4 Ibyft posts for Clear Height up to 17. <br />2. Minimum foundation depth is 4.0 for 3 Ibyft <br />posts and 4.5' for 4 Ibyft posts. <br />3. For both 3 Ibyft and 4 Ibfft base or sign <br />posts installed in rock, a minimum cumulative <br />depth of 7 of rock layer is required. <br />4. The soil plate as shown on the APL vendor <br />drawing is not required for base posts or <br />sign posts installed in existing rock (as <br />defined in Note 31, asphalt roadway, shoulder <br />pavement or soil under sidewalk. <br />5. For diamond warning signs with supplement <br />plaque (up to 5 ft' in area), use 4 Ibyft posts <br />for up to 10 ft Clear Height (measure to the <br />bottom of diamond warning sign). <br />I i _ <br />T Steel U -Channel Post Sign <br />I <br />Lock Washer <br />(�i Nominal Size) s/6^ Sel Hex <br />Steel Head Be Olt <br />U-Channel <br />Ground Posts (Typ.) �C Steel Flat Washer <br />Surface Hex Nu[ (fid Nominal <br />Size) <br />y�tu // <br />Paved Shoulder l 11 (SCHEMATIC) <br />I SECTION A -A (WITHOUT Z -BRACKET) <br />Edge of <br />Travel <br />Elevation Ia <br />3 POST SIGN SUPPORT MOUNTING DETAILS =SIGN ATTACHMENT DETAIL= WORK ZONE SIGN SUPPORT <br />LAST JZJO DESCRIPTION: FY 2025-26 GENERAL INFORMATION FOR TRAFFIC INDEX SHEET <br />REVISION F STANDARD PLANS OONTROL THROUGH WORK ZONES 102-600 5Of11 <br />11101121 <br />