Lévis, QC, Canada
1,040-ft. (317-meters) highway bridge (6 spans)
Roxboro Excavation Inc.
Consortium composed of CIMA+ and Dessau
Quebec Ministry of Transportation
Fabrication of the steel bridge superstructure (2,200 tons)
Longest girder: 147 ft. (45 m)
Heaviest girder: 90,520 pounds
24 pot bearings
18 seismic isolators
2 LG-4 type modular expansion joints
Construction of an overpass in the scope of the Highway 20/73 Interchange rehabilitation project in Lévis, Quebec.
The 18 seismic isolators, which were installed on the central and two intermediate piers, act to decouple the movements of the superstructure from ground and pier movements in the event of an earthquake.
Howard, Brown County, WI, United States
Wiconsin Department of Transportation