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R/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 />--- yR/N <br />12" Min dia cross <br />pipe when required <br />(See notes 5 & 6) <br />25' R <br />A `4.j Edge of existing pavement <br />RURAL �RIWE'WAY <br />TYP(=; <br />W <br />S1"RUCTUI�AL SECTION <br />PCC <br />AC ARMin) <br />(Min) <br />(Min) <br />_ <br />(Max) <br />Rural" <br />Residential <br />12 <br />25 <br />2AC/4AB <br />, <br />4 <br />Commercial, <br />2" /6" <br />Agricultural and <br />15' <br />40' <br />Ac AB <br />6" <br />Industrial <br />Existing - <br />pavement <br />Var� <br />Existing <br />pavement <br />�Var <br />Min Variable slope (10% Max) <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 <br />of 1 /2 the diameter of the pipe, below ditch flowline. <br />At an intersection, no driveway shall be placed within 30' <br />point of intersection of the master planned R/W lines. <br />Driveways shall be at right angles to the street. <br />2 <br />and a max <br />Circle driveways are to 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' post the toe of fill <br />slopes of the driveway, all fill shall be compacted to 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 to the hydraulic requirement. <br />7. Fire access roads and driveways shall comply with the Son Joaquin County <br />Fire Chiefs Association, fire access road standards. <br />Approved by: <br />th' '!'�ti� i�l?LI�ll1 �n�f.�_�i�Io0 111tiuf't.t���� -� - <br />COUNTY 1 Y C �F SAN .0 OA Q <br />lJ�l VT <br />DEPARTMENT OF PUBLIC WORI{S <br />Date: DEC 2014• <br />