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Y I <br /> MAIN STREET <br /> 4ROAD INDEX FILE E YEAR SHEET- TOTAL <br /> O. NO. NO. SHEETS <br /> 2363 <br /> ( 1 <br /> - 7 6, <br /> - <br /> SEE NOTE I <br /> 41 �IiN one I 0 Lane I <br /> Cabinet <br /> 18"min {-`7 -- <br /> �s'� 19'min. <br /> t. <br /> '- _c } Position <br /> + l <br /> I <br /> Loops a one 2 turns together <br /> Lane 2 <br /> as CIOSe as <br /> possible- Roadway <br /> 7, <br /> - _ i1) <br /> _ane 3 !I <br /> I Iii <br /> IS min. <br /> TYPICAL FOUR LANE DIVIDED INSTALLATION •�► N_ Lane4 �— <br /> I <br /> L—._ u <br /> 1 <br /> 4 TYPICAL TWO LANE <br /> INSTALLATION <br /> i - - - <br /> Z/-"Loops <br /> - --- _ �--- Cabine <br /> sidewalk t <br /> � TRAFFIC COUNT/NG <br /> TYPICAL. FOURLAN <br /> CONDUCTOR <br /> _— ---- — - - >- _ _I_N v I- /tom lr LATION <br /> COLOR CODE <br /> SLOT DEPTH <br /> (�Roadwaylanes <br /> Lane Color <br /> I_ Red <br /> 2 Yellow 2_ <br /> 0.03max.-i 0.03max. 0.l2' min. <br /> �i 3 Green _3 _. 0.14'min. <br /> Lead-in wires for loops ---- -- --------- i <br /> 3 turns Type RR, (Use 2 wires for each 4 Blue Fu4 018'min. <br /> �' 600V, No AWG bop color code as - <br /> �� (} ( Vii, shown) 5 While <br /> TYPICAL FOUR LANE INSTALLATION 7 A--- 5 2llmin. <br /> '� 1 <br /> I <br /> w <br /> 0.5mox. ., {-� ?� 6,eadr-4oam-.Lw+e-2 <br /> �- Leads from lane 5 1 <br /> e- <br /> r�! `Leads from Ione 412 <br /> -� SEC TION A-A SEC TION 8_8 <br /> I `x,0.5 max. <br /> 3 <br /> -LoopCabinet 'I <br /> Driveway <br /> 3 DE TA/LC DIA G ONAL CORNER <br /> ' -- <br /> - by CU TS <br /> Recess 2" Dia,N Deeps <br /> L, Roadway - <br /> d j "0 X 14" Cap Screws(U.S. Std.Thread) <br /> fig' Nut <br /> ° i iJ (for loop installation) <br /> Naf -z,. til � _TYPIC_AL -_TWO LANE,_INSTALLAT_ION-_ NOTES <br /> 1. Saw groove in pavement for loops. Corners may be diagonal as shown in detail "C". <br /> 2. Overlap cuts at all corners so slots are full depth at corners. <br /> P1 ace `a'g0 Cap Screw & Coupling Nut-1 M 3� 2 Pull box <br /> 3. Push wire in with wood. Do not use screwdriver or other metallic instrument. <br /> (Anchor) -Curb 4. Pour clean dry white silica sand in slot to cover conductors. Fill slot with flexible epoxy resin <br /> ~ J a "} conforming to specifications. Repeat pouring clean dry white silica sand to cover slot. <br /> ANCHOR DETAIL -= --- -- - ,- , <br /> p <br /> Epoxy__, Note lag <br /> I'- 10" 2 L 5. Maximum slot depth shall be 0.23+. <br /> -- - - " _ p -- ---_ - <br /> I conduct � <br /> d T / 6. Make cut all the way across pavement. <br /> ": 1 v ° � ` � �-�Y-���i ,_ 7 <br /> 31- 7 Pull Box t --- ��' 7. Provide a minimum of 4' of slack in each conductor at pull box. <br /> 2 N �- <br /> Note 4 --> <br /> Note 3 Roadway g, Flexible conduit (size as required) to be placed in sawed channel slot or rigid candIt ! <br /> I <br /> Not 6- <br /> NOTES _ - be laced under curb or shoulder to <br /> 4"x31-2"x S_6" Concrete Slab mm I'comdult may P pull box. f� BUILT <br /> i + <br /> I. See sheet __5____for cone slab 1 I 9. Lead - in conductors from each loop to pull box shall be twisted together a minimum of 3 <br /> and conduit locations. M TYPICAL DETAIL OF RIGID CONDUIT turns point of leaving pavement to inductive loop detector. CORRECTIONS BY 6i. S -)34, 4 <br /> __— per foot from + <br /> 2. See Std. Plan ES-3A-1 for <br /> I BETWEEN R_OACDWAY AND_PULL BOX_ 10. TESTS : NO CHANGES <br /> -- II" - Place 1"0 conduit and connect to pull box <br /> pull <br /> box detail. "� , 'Place 5i" 0 Cap Screw 8 Coupling Nut(Anchor) (a.) Test each loop for continuity. <br /> e I. Non-metallic bushing shall be used at roadway end of conduit. DATE , a _ 3 ,_ /, y <br /> ( b.) A megger test shall be made between loops, Insulation resistance shall not be less <br /> ------ i n - - - �' 2. Tape wire 3 inches each side of roadwey bushing. v-_ <br /> than ten megohms. REFERENCE COUNTY OF SAN IOAQUIN <br /> 3. Install flexible compound on low side of roadway conduit before installing wire. DEPARTMENT OF PUBLIC WORKS <br /> 4.r� -- - 3`- 6 - - - --- - � h <br /> Round all sharp edges where wire has to pass. <br /> 5. End of roadway conduit shall be 2 inches below roadway. TRAFFIC <br /> 6. Drive /2 grountling rod in bottom of pull box to a minimum of 4' and ground J iii Anchor De COUNT ING <br /> - - STATION <br /> -CONCRETE: SLAB DETAILone. side of each Iorp to this rod. _ <br /> D6' WN APPROVED DATE 4PR/DATE <br /> L /967 <br /> . KMJSE�Y , .._—._ <br /> NC. DATE DE S I.R IP T1 APPR.,. SCALEWOHG R E 11988 DRAWING NO <br /> �'� �, REVISIONS ! NONE DIRECTOR OF PUBLIC WORi(3 <br />