HOOVER DAM BYPASS - MIKE 0'CALLAGHAN-PAT TILLMAN MEMORIAL BRIDGE
OVER THE COLORADO RIVER BETWEEN NEVADA AND ARIZONA

 
Description:  The Colorado River Bridge at Hoover Dam is the fourth longest concrete segmental arch (323 meters) in the world and the longest in the United States. The form travelers for all arch ribs advanced in synchronized operations. GTI Plastic Duct® was chosen for long-term corrosion protection.


Hoover Dam Bypass Delivery Manager:  Central Federal Lands Highway Division, FHWA

Colorado River Bridge Designer:  T.Y. Lin International w/HDR

Contractor:  Obayashi/PSM Construction USA, Inc., a JV

Construction Engineers:  OPAC and McNary Bergeron & Associates

PT and Stay Supply:  Schwager Davis Incorporated