The Engineering That Built the World S01E03 - Road Warriors
Summary:
Two master roadbuilders spend decades struggling to create a highway system that connects every city and town in America. It will be the greatest public works project in history--more expensive than two thousand Hoover Dams, three times longer than the Great Wall of China, and with enough pavement for three round trips to the moon.
The Engineering That Built the World S1E3 Screenshot
