Specifications include, but are not limited to: The work for the construction of Pigeon Creek Bridge No. 3 Superstructure Replacement in the City of Monongahela / Carroll Township, Washington County, Pennsylvania, shall include, but is not necessarily limited to 1. Maintenance and protection of traffic. 2. Erosion and sediment pollution control. 3. Rehabilitation of beam seat / backwall and pier cap areas. 4. Delivery and installation of galvanized bridge structure. 5. Guide Rail installation. Bridge Superstructure Bituminous Deck Wearing Mobilization Topsoil Furnished and Placed Seeding and Soil Supplements, Formula D Mulching - Straw Rock, Class R-7 MPT Type 2S Guiderail End Treatment Soil & Sedimentation Control