Specifications include, but are not limited to: Removal of the existing Steel Beam Bridge superstructure, including double layer timber deck and railing, repairing abutments, as directed, placing scour protection, modifying beam seats to accommodate new superstructure, constructing new simple span steel beam bridge structure, installation, maintenance and removal of temporary erosion/sediment controls, removal and reset of existing timber guiderail, removal and reset of existing concrete post and wood railing fence, installation, maintenance and removal of roadway detour, excavating for the bridge approach and gabion baskets, installation of gabion baskets with geotextile and #57 stone, roadway excavation and placement of 1.5” Depth Superpave Asphalt Mixture Design, HMA Wearing Course, PG 64-22, 0.3 to <3 Million ESALs, 9.5 mm, 4” Depth Superpave Asphalt Mixture Design, HMA Base Course, PG 64-22, 0.3 to <3 Million ESALs, 25.0 mm and 6” Depth 2A Stone Subbase. Placement of rock lining with geotextile. Seeding and mulching of any disturbed areas, placing post mounted signs.