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A -47 R/W <br /> R/W � W � ---� <br /> Alternate edge L(See <br /> cross <br /> equired <br /> Set pipe in line with—� ,�`` 5 8c 6) <br /> existing ditch at ————————————— <br /> --- <br /> elevation 0.25' to 0.50' - -- -------- __-__ - <br /> below existing flowline -—— ------------ <br /> Ditch flowline � <br /> Material per <br /> chart below A Edge of existing pavement <br /> RURAL DRIVEWAY <br /> TYPE W STRUCTURAL SECTION PCC <br /> (Min) (Max) AC/AB(Min) (Min) <br /> Rural 12' 25' 2" 4" 4" <br /> Residential Ac/ AB <br /> Commercial, 2" 6" <br /> Agricultural and 15' 40' Ac/ AB g" <br /> Industrial <br /> ExistingVar Existin �Var <br /> pavemnt pavement <br /> 0 <br /> 0.5' Mini 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 /> 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) <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 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 San Joaquin County <br /> Fire Chiefs Association, fire access road standards. <br /> • ' Approved by: <br /> DRIVEWAYS - TYPED & E <br /> FOR AGRICULTURAL AND RURAL <br /> No. Revision Description Date <br /> COUNTY OF SAN JOAQUIN <br /> DEPARTMENT OF PUBLIC WORKS <br /> Whrkinp- for YOU F, Std. Dwa. No. R-17 <br />