Furnish and deliver 31'1" span x 9'2" rise Aluminum structural plate box culvert with full aluminum invert, 58.5 LF long with inlet and outlet headwalls 38'3" wide x 11'10" high x .175" thickness welded inside and out to aluminum box culvert and four 46 wide x 1110 high wing walls on all four corners. Three rolls of TX170 Geogrid.