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• <br />R <br />rR/W",[L--------,/12"Min dia cross <br />pipe when required <br />(See nates 5 &6) <br />...----.-'- <br />----~------ <br />A ~Edge of existing pavement <br />edge~.',. <br />Materiol per <br />chort below <br />R/W A.-,____~J..W <br />Ditch <br />Alternate <br />Set pipe in line with <br />existing ditch at <br />elevation 0.25'to 0.50' <br />below existing flowline <br />RURAL DRIVEWAY <br />TYPE W STRUCTU~;,L SECTION PCC <br />(Min)(Max)AC AB:Mln)(Min) <br />Rural 12'25'2"/4"4"Residential AC AS <br />Commercial,15'40'2"/6"6"Agricultural and AC AS <br />Industrial <br />Existing <br />pavement------ <br />Existing~I--Var--j <br />povement ,I _I <br />-----J"J -------!~_ <br />Variable ~:p:~~O%m~)/ <br />to meet existing ground <br />SECTION A-A <br />NOTES: <br />1.Flowline of pipe shall be a min of 3"below ditch flowline and a max <br />of 1/2 the diameter of the pipe,below ditch flowline. <br />2.At an intersection,no driveway shall be placed within 30'of the <br />point of intersectian of the master planned R/W lines. <br />3.Driveways shall be at right angles to the street. <br />4.Circle driveways are ta be no closer than 75'between centers (residential) <br />or 80'between centers (commercial). <br />5.When cross pipe is used,it shall extend a minimum of 3'past the toe of fill <br />slopes of the driveway,all fill shall be compacted ta 95%relative compaction. <br />Maximum fill slope 2:1. <br />6.Pipes shall be Class 2 (min)RCP,or 0.079"Galvanized Corrugated Steel pipe, <br />the size varies according ta the hydraulic requirement. <br />7.Fire access roads and driveways shall comply with the San Joaquin County <br />Fire Chiefs Association,fire access road standards. <br />R-17WorkingforYOU <br />Approvedby: <br />DRIVEWAYS -TYPE D &E ~~ <br />FOR AGRICULTURAL AND RURAL No.RevisionDes~n Dote <br />COUNTY OF SAN JOAQUIN <br />DEPARTMENT OF PUBLIC WORKS <br />Dale:DEC2014 Std.Dwg.No.