Specifications include, but are not limited to: concrete pavement repair which includes concrete panel repair and joint repair. Work also consists of Curb & Gutter, Driveways, Valley Gutter, sidewalk and wheel chair ramps repairs on locations as determined by the Engineer. The repair work shall include all costs for removing and reconstructing existing pavement, combined curb and gutter, drives, valley gutter and sidewalk, compaction of sub-grade, site restoration and traffic control. All concrete repairs are to be made using concrete mix with the minimum of 620 pounds of cement per cubic yard, AE/HE and containing 40% rock per cubic yard. All driveway side walk constructed with the high-early strength mixes will be opened to vehicular traffic at the end of a period of 96 hours after placement of such concrete. The only exception is for Concrete used for sidewalk and wheelchair ramps construction which could also be 8 sack sand mix as specified in the City of Wichita Standard Specifications.