Beauharnois, QC, Canada
9,840-ft. (3,000 meters) highway bridge (1 bridge in each direction)
Nouvelle Autoroute 30 CJV
Quebec Ministry of Transportation
Fabrication of the bridge superstructure (17,000 tons)
80 box girders
Longest girder: 137 ft. (41.8 meters)
Heaviest girder: 300 tons
Fabrication of 17,000 tons of steel components for two 3,281-foot (1.5 km) structures that are part of the 6,562-foot (2.5 km) bridge built across the St. Lawrence Seaway at the Beauharnois Canal.
The size and weight of the steel components was challenging for both fabrication and transportion.
Pembroke, ON/Allumettes Island, QC, Canada
Public Works and Government Services Canada
New York City, NY, United States
New York State Department of Transportation