Hoover Dam Bypass Project - Colorado River Bridge

The Hoover Dam is a well-known historical landmark in the United States. Obayashi completed the Colorado River Bridge, which crosses the river on the downstream side of the dam. The span of this bridge, which crosses the mighty Colorado River gorge, boasts the longest length among concrete arch bridges in North America at 323 meters.

Facility type Road/Tunnel/Bridge,Outside Japan
Location U.S.A.,NevadaNV-ArizonaAZ
Completion October,2010