The projects consists of all necessary work to complete improvements as described in the Contract Specifications for the lump sum base bid. The OLD WILLIMANTIC ROAD project includes the slip-lining of an existing 48” corrugated metal pipe approximately 38 linear feet with a 42” Snap-Tite high density polyethylene (HDPE) liner pipe. The CHESBRO BRIDGE ROAD project includes the slip-lining of an existing twin 60” corrugated metal pipe approximately 32 linear feet each with a 54” Snap-Tite high density polyethylene (HDPE) liner pipe. The work includes all engineering, labor, equipment, and materials necessary to complete the slip-lining process, grouting of annual space, and restoration of disturbed areas for both projects.