The work under this contract consists of providing all labor, material and equipment required to Erect temporary bridge, Work Zone Traffic Control, temporary signals, temporary barriers and tie-in points. Remove and replace existing bridge deck, sidewalks, floor beams, stringers, grid deck, bearings, barriers, fender system and railings. Perform steel strengthening repairs on the approach girders and concrete repairs on the plaza structure. Mill and replace overlay at the plaza structure. Reconfigure control house lower level including restroom and kitchen facilities. Upgrade electrical components including replacement submarine cable, warning/barrier gates, PLC cabinet, control desk, CCTV system, MCC, MDP and generator. Upgrade bascule span mechanical components including span locks, auxiliary drive machinery, operating machinery, trunnions, dewatering system and centering devices. Construct new sanitary sewer line from control house to Harbor Lane. Place new asphalt roadway surface, curbs, sidewalk and striping on at-grade approaches. (Bid range: $42,000.000.00 to $47,000.000.00).