2021/2022 Street Paving Program

Temporarily lower and/or adjust catch basins and manhole covers, monument boxes and valve boxes as necessary.Remove by cold milling the existing HMA to the depth, width, grade and cross section specified. Backfill and compact all depressions left by removal of material below the specified grade. Aggregate base shall be backfilled with new aggregate meeting the requirements of 21AA in Section 902 of the MDOT 2003 Standard Specification for Construction. The Contractor shall certify that all materials meet these specifications and shall produce copies of MDOT test results for the materials to be used on this project. The aggregate base shall be placed in accordance with the requirements of Section 302 of the MDOT 2003 Standard Specification for Construction. HMA shall be patched with new HMA at the time the overlay is placed. All costs associated with this backfilling and compaction will be borne by the contractor. Immediately after cold-milling, clean the surface by compressed air and/or sweeping. All loose materials shall be removed and properly disposed. No discharge into catch basins. Property monument markers preserved.

Division 01 -	General Requirements, Vehicular Access and Parking, Traffic Control, Temporary Barriers and Enclosures.
Division 32 -	Exterior Improvements, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Paving Specialties, Pavement Markings.
Division 33 -	Utilities, Storm Drainage Utilities, Storm Drainage Structures.