Specifications include, but are not limited to: The Project will principally consist of the reconstruction of I-95 Viaduct northbound and associated ramps in Providence. This reconstruction shall include the staged reconstruction of I-95 Viaduct northbound, Smith Street Bridge, associated ramps, impacted City Streets, along with reconstruction of bridges, preservation of bridges, retaining walls and other structures as necessary. The project includers the demolition of the following bridges as a minimum: Bridge No. 057601-Atwells Avenue Ramp Bridge Bridge No. 057801-Providence Viaduct NB Bridge and former SB Bridge Bridge No. 058201-Ramp CB-2 Bridge No. 058301-Ramp DB-1 Other work includes but is not limited to: bridge and retaining wall demolition, roadway reconstruction, Amtrak overhead catenary structure relocation, retaining wall construction, drainage construction, landscaping, intelligent transportation systems and fiber optic communications systems, utility relocation, noise mitigation, handling and disposing of contaminated materials, and installation of traffic signals.