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----"=------A .-J Edge of existing pavement <br />R/W A.-,____~I..W <br />Alternate edge ~ <br />Set pipe in line with .,":- <br />existing ditch at -...... <br />elevation 0.25'to 0.50' <br />below existing flowline <br />Ditch flowline <br />Material per <br />chart below <br />,'£R/W-I -------- <br />/12"Min dia cross <br />pipe when required <br />(See notes 5 &6)----- <br />R <br />RURAL DRIVEWAY <br />TYPE W STRUCTU~j,L SECTION PCC(Min)(Max)AC AB;Mln)(Min) <br />Rural 12'25'2"/4"4"Residential AC AS <br />Commercial,2"/6"Agricultural and 15'40'AC AS 6"Industrial <br />Existing~~var~ <br />pavement,I <br />--j <br />Variable :::~10%m~)7 <br />to meet existing ground <br />SECTION A-A <br />---- <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 intersection of the master planned R/W lines. <br />3.Driveways shall be at right angles to the street. <br />4.Circle driveways are to be no closer than 75'between centers (residential)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 to 95%relative compaction.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 to 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 />Approved by: <br />DRIVEWAYS -TYPE D &E ~~ <br />FOR AGRICULTURAL AND RURAL No.Revision Des~on Dale <br />COUNTY OF SAN JOAQUIN <br />DEPARTMENT OF PUBLIC WORKS <br />Dale:DEC 2014 Std.Dwg.No.