Here is a short clip on the progress at the Hoover Dam Bypass Bridge. (2/24/09) The construction of the bridge over the Colorado River, on with the construction of the twin 1060-foot concrete arch rib. The bridge over the Colorado River is the central part of the Hoover Dam Bypass Project. The construction of almost 2000 meters long bridge began in late January 2005 and the completion of the entire Hoover Dam Bypass Project is scheduled for June 2010.
http://www.youtube.com/watch?v=BU_tGABurTE&hl=en
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