- In a mile of highway, there are about 3 million tons of concrete. In comparison there are 6.6 million tons of concrete in the Hoover Dam.
Showing posts with label U.S. Interstate Highways. Show all posts
Showing posts with label U.S. Interstate Highways. Show all posts
Sunday, October 08, 2017
Visual Capitalist (Oct 6, 2017): U.S. Interstate Highways, as a Transit Map
Visual Capitalist (Oct 6, 2017): U.S. Interstate Highways, as a Transit Map
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