Visitor center hours are 9 a.m.-5 p.m. daily (closed Thanksgiving and Christmas Day). Doors close at 4:15 p.m. Last tour departs at 3:45 p.m. Where: Hoover Dam Access Road, Boulder City.

In the South, the Overseas Highway linked the Florida Keys ... Major projects in the West included Shasta Dam in California, Hoover Dam on the Colorado River, the nation's first freeway in ...

THE completion, just announced, of the great concrete structure originally known as the Boulder Dam, but afterwards officially designated the Hoover Dam, across the Colorado River in Black Canyon ...

For citizens shaken by the tumultuous effects of the Great Depression, the Hoover Dam project provided two ... or prostitution that flourished down the highway in Las Vegas. Overseeing the ...