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R/W A 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 />- - IR/W <br />12" Min dia cross <br />pipe when required <br />(See notes 5 & 6) <br />Material per <br />chart below A � Edge of existing pavement <br />RURAL DRIVEWAY <br />TYPE <br />W <br />STRUCTURAL SECTION <br />PCC <br />Driveways shall be at right <br />(Min) <br />(Max) <br />AC/AB(min) <br />(Min) <br />Rural <br />Residential <br />12' <br />25' <br />2" /4" <br />Ac AS <br />4" <br />Commercial, <br />slopes of the driveway, <br />all fill shall be compacted to 95% relative compaction. <br />2AC/6AB <br />Maximum fill slope 2:1. <br />Agricultural and <br />15' <br />40' <br />(min) RCP, or 0.079" Galvanized Corrugated Steel pipe, <br />6" <br />Industrial.ft <br />to the hydraulic requirement. <br />7. <br />Fire access roads and <br />driveways shall comply with the San Joaquin County <br />Existin Var Existin �Var <br />pavement pavemenn>t <br />----`71 <br />0.5' 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 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 />Working for YOU <br />COUNTY OF SAN JOAQUIN <br />DEPARTMENT OF PUBLiC WORKS 11 <br />Date: DEC 2014 <br />point of intersection of <br />the master planned R/W lines. <br />3. <br />Driveways shall be at right <br />angles to the street. <br />4. <br />Circle driveways are to <br />be no closer than 75' between centers (residential) <br />or 80' between centers <br />(commercial). <br />5. <br />When cross pipe is used, it shall extend a minimum of 3' past the toe of fill <br />slopes of the driveway, <br />all fill shall be compacted to 95% relative compaction. <br />Maximum fill slope 2:1. <br />6. <br />Pipes shall be Class 2 <br />(min) RCP, or 0.079" Galvanized Corrugated Steel pipe, <br />the size varies according <br />to the hydraulic requirement. <br />7. <br />Fire access roads and <br />driveways shall comply with the San Joaquin County <br />Fire Chiefs Association, <br />fire access road standards. <br />Working for YOU <br />COUNTY OF SAN JOAQUIN <br />DEPARTMENT OF PUBLiC WORKS 11 <br />Date: DEC 2014 <br />