วันอาทิตย์ที่ 10 กรกฎาคม พ.ศ. 2554

Hoover Dam Bypass Bridge Project Status: The Bypass Bridge is Connecting at Hoover Dam

Become an affiliate of ours at www.MustSee.biz The Hoover Dam Bypass Bridge's 1060 foot twin-rib concrete arch is connecting! Here's what it looks like on August 1st, 2009. The Colorado River Bridge is the central portion of the Hoover Dam Bypass Project. When completed in 2010, the Hoover dam bypass bridge will span Black Canyon (about 1600 feet south of the Hoover Dam), connecting the Arizona and Nevada Approach highways nearly 900-feet above the Colorado River.



http://www.youtube.com/watch?v=uzyxXbCtX04&hl=en

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