Roosevelt Lake Bridge, Arizona, USA

The steel arch has a main span of 329 m, the distance between the two individual arch ribs is 15,25 m. The cable-suspended composite roadway comprises a steel gird and a concrete roadway slab. The arch was built by free cantilevering with auxiliary tie-backs and a floating crane.

Services by LAP
Construction administration with Greiner, Phoenix

Client
Arizona Department of Transportation