The South Carolina Department of Transportation (SCDOT) is soliciting for the purchase and installation of Corrugated Aluminum alloy Pipe (CAAP) extensions. Located at Harris Street (S-46-100) and Sam Smith Road (S-46-251) per the specifications herein. The Inlet Side-8Lf.-72” 10 gage 3x1 CAPP 1-72”X0.250 Aluminum sleeve for 72” RCP Transition (Internal sleeve) 1-72” flanged and gasketed joint 1-Welded aluminum headwall material 0.200”, Dimensions 14ft. (h) x 9ft. (w) 2-Preassembled wing wall panels. Material 0.200”. Dimensions 14ft (h0 x 13.5ft. (w); The Outlet Extension-12Lf.-72” 10 Gage 3x1 CAAP 1-72”X0.250” Aluminum sleeve for 72”RCP Transition (external sleeve) 2-96”, 0.200” by 49.5Lf. 12 gage 1-72” flanged and gasketed joint 1-Welded aluminum headwall material 0.200”, Dimensions 15Ft. (h) x 9Ft.(w) 2-Preassembled wing wall panels. Material 0.200. Dimensions 15Ft. (h) x 9Ft. (w) All necessary deadman plates and hardware to be included Representatives of the vendor are to install the extensions to meet SCDOT specification. Unloading of materials will be performed by SCDOT Backfill and bedding will be performed by SCDOT