BRICKS & BANTER

The Hoover Dam used enough concrete to build a two-lane road from Seattle to Miami — America’s longest hypothetical driveway.

✓ TRUE FACT
The Hoover Dam used an enormous volume of concrete—often cited around 3 million+ cubic yards for the dam itself (and more for related works). Comparisons like “a highway from Seattle to Miami” are used to visualize just how massive that quantity is.

Explore more