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CONCRETE CURB, GUTTER AND SIDEWALK CONSTRUCTION NOTES 1. Curb, gutter and sidewalk construction shall conform to Section 73, Standard Specifications, California Department of Transportation (Caltrans), except as modified herein. 2. Reference is made to the local agencies Standard Specifications for additional requirements relating to the construction of concrete curb, gutter and sidewalk. 3. Subgrade for Curb, gutter and sidewalk and Driveways shall be compacted to a minimum relative compaction of 90% to a depth of 6". Where the subgrade "R" value is less than 30, place 4" minimum of aggregate subbase class IV under the concrete sections and compacted to a minimum of 95%. 4. All radii for rounding edges shall be 3/4" unless otherwise noted. 5. Portland cement concrete shall be Class 3, per Caltrans Section 90, Standard Specifications, California Department of Transportation (Caltrans), except as modified herein. 6. Expansion joints and weakened plane joint shall be placed as indicated elsewhere in the Construction Standards. Expansion joint spacing shall not exceed 80'. 7. Curb, gutter and sidewalk shall have a light broom finish. curb and gutter; parallel to the flow line, Sidewalks; perpendicular to the flowline. 8. Depress a 2" high letter "W" or "S", 1 1 /4" deep into the top of the curb to identify service locations. 9. During construction of gutters, water shall be used to ensure proper drainage along the flowline. 10. Access curb ramps, sidewalks and improvements in the ADA path of travel shall be constructed in conformance with the Federal Americans with Disabilities Act, California Title 24, and these Standards. Wording for YOU CONCRETE CURB, GUTTER Approved by: AND SIDEWALK `�Wm W, - P-,/ CONSTRUCTION STANDARDS INo. Revision Description Date I COUNTY OF SAN JOAQUIN DEPARTMENT OF PUBLIC WORKS I Date: DEC 2014 IStd. Dwg. No. R-5