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CC - Private Street Cross Section R/W RIGHTS OF WAY AND SURFACED WIDTH TO MATCH R/W F/L 3' BELOW CENTER CROWN AND EDGE OF ALLEY 1 2.5" ASPHALT 2 e' OF % MINUS CRUSHED AGGREGATE TYPE I-NEW ALLEYS R/W RIGHTS OF WAY AND SURFACED WIDTH TO MATCH R/W 1 FA 3" BELOW CENTER CROWN AND EDGE OF ALLEY 2 2.5" ASPHALT 14' OF 6' MINUS UNCRUSHED GRAVEL 4" OF %" MINUS CRUSHED GRAVEL TYPE II-NEW ALLEYS R/W RIGHTS OF WAY AND SURFACED WIDTH TO MATCH R/W 2% " THICK CONCRETE RIBBON CURB -" - OF 3/4" MINUS CRUSHED AGGREGATE 2 1 BASE COURSE 4 TYPE III-NEW ALLEYS RIGHTS OF WAY AND SURFACED WIDTH TO MATCH 2' 2' F/L 3" BELOW CENTER CROWN AND EDGE OF ALLEY wmmml\ mma 2 1 LEGEND TYPE IV-NEW ALLEYS O1 HOT PLANT MIX ASPHALT CONCRETE COURSE. O2 CRUSHED AGGREGATE BASE COURSE. O3 6" MINUS UNCRUSHED GRAVEL ® 3" ROLLED CURB AND GUTTER OR VALLEY GUTTER NOTES: OA ALL CONSTRUCTION SHALL BE PER ISPWC SPECIFICATIONS. © ALLEY PROFILE GRADES 0.4X MINIMUM WITH CONCRETE GUTTER, 1X MINIMUM ON ASPHALT. OC RIGHT-OF-WAY WIDTHS AND ALLEY WIDTHS SET BY LOCAL POLICY AND TYPE OF USE. OD MINIMUM ASPHALT AND AGGREGATE BASE THICKNESS SET BY LOCAL POLICY AND TYPE OF USE. ACTUAL THICKNESS SHALL BE DESIGNED BY ENGINEER BASED ON TRAFFIC INDEX AND "R" VALUE OF SUBGRADE SOILS AND APPROVED BY LOCAL AGENCY. O SUPER ELEVATION. VERTICAL CURVE AND HORIZONTAL CURVE REQUIREMENTS BASED ON SIGHT 2015 DISTANCE, VEHICLE DESIGN SPEEDS. SET BY LOCAL POLICY AND TYPE OF USE. IDAFORHPUBL PUBLICDARDS WORKS TYPICAL PAVED STANDARD DRAWING CONSTRUCTION ALLEY SECTION N0 SD-803 (AMD SUPPLEMENT)