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0 <br />TRAFFIC LANE <br />0o1=11=Z <br />r4"MIN, 6"MAX <br />90° FACTORY <br />TOP OF PAVEMENT TRENCH WIDTH <br />\ <br />6 <br />TR ENN, WIDTH <br />SHOULDER <br />S <br />ELBOW <br />- <br />i\ <br />�I <br />.. <br />CROSSWALK <br />1 <br />6' <br />POSITIONTHETEE <br />CONDULET WITH ACCESS <br />• :: <br />f.:': •t„4 TftENCI{ . ;: •'.:.; . ; .''.: •:.':: '.:.,'. } .''...; <br />•Y <br />4 TRENCH ,• :::.:: •'.:..'• <br />TOHANDHOLE —� <br />0 <br />9 <br />0 <br />S <br />COVER FACING UP <br />AND INSTALL <br />- AT LEST DEPTH <br />TEE CONDULET <br />0 <br />0 <br />LEFT <br />TURN LANE <br />+ <br />TEE TO INSIDE OF HANDHOLEFURNISH <br />CONTINUOUS CONDUIT FROM <br />MEASAUR D' FROM THE <br />TOP OF THE LOOP <br />COUPLING END BELL <br />DETECTOR <br />STACK OR PLACE SIDE -BY -SIDE <br />CONDUITS SAME <br />il <br />HANDHOLE <br />- —ATLEAST 6FEET OF CONDUCTOR <br />LOOP DETECTOR PLACEMENT IN EXISTING PAVEMENT <br />WITHIN TRENCH <br />SLACK IN HANDHOLE <br />PREFORMED RIGID PVC LOOP DETECTOR DETAIL <br />NOTES: <br />0 <br />9 <br />0 <br />■ <br />5' <br />THRU <br />FURNISH AND INSTALL THE SAME LOOP DETECTOR USED TO TRACE OUT THE SPECIFIC LOCATION ON THE PAVEMENT TO <br />ASSURE A PROPER FIT IN THE TRENCH. <br />MILL BEYOND THE LOOP DETECTOR PAVEMENT MARKINGS TO ACHIEVE FULL TRENCH DEPTH OF THE LOOP DETECTOR. <br />O <br />O <br />LANE <br />OPTIONAL <br />BEFORE APPLYING THE TACK COAT, REMOVE DEBRIS AND FOREIGN MATTER FROM THE TRENCH AND USE COMPRESSED <br />AIR TO CLEAN AND DRY THE TRENCH. <br />i <br />STACK OR PLACE SIDE -BY -SIDE <br />CONDUITS WITHIN SAME TRENCH - <br />D2 <br />D1 <br />D1 <br />D1 <br />APPLY A BITUMINOUS TACK COAT IN ACCORDANCE WITH SPEC. 2357 TO THE BOTTOM OF A CLEAN AND DRY TRENCH. <br />BACKFILL THE LOOP DETECTOR TRENCHES WITH APLANT-MIXED ASPHALT IN ACCORDANCE WITH SPEC 2360, UNLESS <br />OTHERWISE APPROVED BY THE ENGINEER TO USE AN ALTERNATE MIXTURE TYPE. <br />STOP LINE <br />BACKFILL THE TRENCH WITH THE REQUIRED MIXED ASPHALT IN AT LEAST TWO COMPACTED LIFTS. BEFORE <br />COMPACTING THE FIRST LIFT OF MIXED ASPHALT, ENSURE THERE IS AN ADEQUATE AMOUNT OF MIX ON THE <br />SIDES AND ABOVE THE LOOP DETECTORS TO PREVENT DAMAGE DURING COMPACTION. USE "ORDINARY COMPACTION" <br />\ <br />■ <br />METHOD IN ACCORDANCE WITH SPEC 2560.3D.2 FOR EACH LIFT. LEAVE Ya' TO l'i" COMPACTED MIXED ASPHALT IN THE <br />TRENCH ABOVE THE EXISTING PAVEMENT TO ALLOW FOR ADDITIONAL COMPACTION BY TRAFFIC. <br />0 <br />[ <br />5O' <br />RIGHT <br />FILL THE TRENCH WITH PACKAGED, DRY, NON -SHRINK, RAPID -HARDENING, CEMENT MATERIAL FOR CONCRETE REPAIRS <br />LISTED ON MnDOT'S APL UNDER "CONCRETE PRODUCTS." <br />TURN LANE <br />1 <br />ql. <br />MILLING IS REQUIRED FOR RIGID PVC LOOP INSTALLATIONS. WHEN MILLING INTO EXISTING SURFACE THAT WILL BE <br />OVERLAYED WITH BITUMINOUS, MILL THE TRENCH DEPTH NO LESS THAN THE HIGHEST LOOP DETECTOR IN THE TRENCH. <br />D2 <br />D1 <br />CONCRETE UNDER THE EXISTING BITUMINOUS SURFACE MAY BE ENCOUNTERED DURING MILLING OPERATIONS. <br />STACK OR PLACE SIDE -BY -SIDE <br />— <br />MULTIPLE LOOP SERIES HOOKUP DETAIL <br />SHOULDER <br />CONDUITSWITHINSAMETRENCH <br />TRAFFIC LANE CURB, GUTTER, <br />SEPARATE CONDUITS <br />H_ <br />2"MIN <br />OR SHOULDER <br />ENTERING HANDHOLE <br />TOP OF PAVEMENT <br />3"MAx <br />6, <br />- <br />NOTES:• <br />CONDUIT AND CABLES <br />' <br />• <br />• • <br />- 6 <br />HANDHOLE <br />FURNISH D INSTALL CONDUIT AND IN U SH AN NSTA CON U FITTINGS. a <br />TO CONTROLLER AS• <br />� <br />• <br />_ <br />SHOWN ON THE PLAN <br />- ., - • , TO HANDHOLE .i <br />ASSEMBLE THE PREFORMED RIGID PVC CONDUIT LOOP DETECTOR AS SHOWN <br />IN THE DETAIL. <br />RIGID PVC LOOP DETECTOR PLACEMENT DETAIL USE PRIMER AND PVC SOLVENT CEMENT MADE FOR JOINING RIGID PVC <br />CONDUIT AND FITTINGS. <br />ATTACH A FERROUS METAL ITEM IN OR ADJACENT TO THE TEE CONDULET <br />COVER OR AS APPROVED BY THE ENGINEER. <br />SLOPE CONDUITS FROM THE TEE CONDULETS TOWARDS THE HANDHOLE. <br />LOOP DETECTOR CONDUITS TO THE HANDHOLE MAY BE PLACED WITHIN THE <br />SAME TRENCH. <br />O USE DIMENSION SHOWN ON THE PLAN. <br />O DIMENSION ACCORDING TO LOOP SIZE SHOWN ON THE PLAN. <br />03 CENTER RIGID PVC LOOP DETECTOR IN THE LANE. <br />PAVEMENT TEE CONDULET <br />AGGREGATE BASE <br />LOOP DETECTOR PLACEMENT IN NEW PAVEMENT <br />NOTES: <br />OBTAIN THE REQUIRED COMPACTION OF THE AGGREGATE BASE AFTER PLACEMENT OF LOOP <br />DETECTOR AND LEAD-IN CONDUIT. <br />PLACE THE LOOP DETECTORS INTO THE AGGREGATE BASE 2" MINIMUM TO 3" MAXIMUM, <br />MEASURED FROM THE TOP OF THE AGGREGATE BASE TO THE TOP OF THE LOOP DETECTOR AND <br />LEAD-IN CONDUIT. <br />LEAD BRIAN SORENSON <br />EXPERT STATE TRAFFIC ENGINEER <br />OFFICE OFFICE OF TRAFFIC ENGINEERING <br />PREFORMED RIGID PVC CONDUIT LOOP DETECTORS <br />APPROVED: <br />10-04-2024 <br />THOM S <br />STATE DESIGN <br />RBICKI <br />ENGINEER <br />STANDARD <br />PLAN <br />5 297.874 <br />1 OF 1 <br />nilSTATE <br />PROJ. NO. <br />SHEET NO. <br />DEPARTMENT OF <br />TRANSPORTATION <br />STANDARD PLAN <br />TRUNK HWY. <br />TOTAL SHEETS <br />DATE <br />REVISION <br />I hereby certify that this plan, specrfication, or report was prepared <br />by fie or under my direct supervision and that Iamaduly Lcensed <br />`m�Engineer <br />DESIGNED By: <br />JJF <br />CITY OF RAMSEY <br />City ofI 7550 SUNWOOD DRIVE <br />RAMSEY, MN 55303 <br />(763) 427-1410 FAX (763) 433-9898 <br />RAMSEY <br />MNDOT LOOP DETECTORS STANDARD PLAN <br />S.A.P. 199-106-012 / S.A.P 199-107-010 <br />ALPINE DRIVE RECONSTRUCTION <br />CITY PROJECT NO. 25-03 <br />CITY OF RAMSEY, MINNESOTA <br />SHEET <br />17 °E <br />84 <br />SHEETS <br />DRAWN By: <br />JJF <br />o /21/25 <br />CHECKED BY: <br />JJF <br />"E <br />26-03 <br />Date L¢ No <br />