Kittery, ME/Portsmouth, NH, United States
900-ft. (274.3-meters) highway bridge (3 spans)
Archer Western Contractors, une division de Walsh Construction Company
New Hampshire Department of Transportation
Fabrication of the steel bridge superstructure (2,730 tons)
3 through truss spans, each measuring 300 ft. (91.4 m) in length, and two 163-ft. (49.7 m) towers for the moveable section of the bridge
Steel structure to replace the approaches to the main bridge
Replacement of the Memorial Bridge, a lift bridge over Piscataqua River on U.S. 1 linking Kittery, Maine, and Portsmouth, New Hampshire.
This is the fourth major mandate with Walsh Construction Company over the past three years. They have also collaborated with Canam-Bridges for the following projects: Moses Wheeler and Route 34 Flyover bridges in Connecticut, and the Congress Parkway Bridge in Chicago, Illinois.