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The Hoover Dam Bypass project was completed within budget at a cost of $240 million; the bridge portion cost $114 million. [ 4 ] The bridge was the first concrete-steel composite deck arch bridge built in the United States, [ 5 ] and incorporates the widest concrete arch in the Western Hemisphere.
View of Hoover Dam from Mike O'Callaghan–Pat Tillman Memorial Bridge The bypass in front of the dam Mike O'Callaghan–Pat Tillman Memorial Bridge as visible from Hoover Dam. There are two lanes for automobile traffic across the top of the dam, which formerly served as the Colorado River crossing for U.S. Route 93. [117]
Morrison–Knudsen (MK) was an American civil engineering and construction company, with headquarters in Boise, Idaho. [7] [8]MK designed and constructed major infrastructure throughout the world and was one of the consortium of firms that built Hoover Dam, San Francisco–Oakland Bay Bridge, the Trans-Alaska Pipeline, and many other large projects of American infrastructure.
It was announced that because of Hoover's passion towards the project, the dam would be named after him. As construction began in 1931, so did the Great Depression. Workers flocked to Boulder City ...
Hoover Dam, in Blendon Township, near Westerville, Ohio, dams the Big Walnut Creek to form the Hoover Memorial Reservoir. This reservoir is a major water source for the city of Columbus, Ohio . It holds 20.8 billion US gallons (79,000,000 m 3 ) of water and has a surface area of 3,272 acres (13.24 km 2 ), or about five square miles.
A typical plaque found on properties listed in the National Register of Historic Places. The National Register of Historic Places (NRHP) is the United States federal government's official list of sites, buildings, structures, districts, and objects deemed worthy of preservation for their historical significance or "great artistic value".
November 11, 2009, was an ordinary day for two construction workers on a highway near the historic Hoover Dam on the border of Nevada and Arizona. That is, until something out of the ordinary ...
A highway segment opened on October 19, 2010, in the area of Hoover Dam; [18] the Hoover Dam Bypass replaces a segment of US 93 over the dam that had been closed to truck traffic due to security concerns since the September 11 attacks in 2001. [19] The bypass crosses the Colorado River on a bridge downstream of the dam.
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