I Bet Ya Didn't Know
#295Hoover Dam, on the border between Nevada and Arizona, contains 3.25 million cubic yards of concrete, enough to pave a two-lane highway from San Francisco, California, to New York City, New York, a distance of 2,930 miles.
Hoover Dam, on the border between Nevada and Arizona, contains 3.25 million cubic yards of concrete, enough to pave a two-lane highway from San Francisco, California, to New York City, New York, a distance of 2,930 miles.