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Megaprojects on MSN4d
Interstate System: 40,000 Miles That Changed America
The U.S. Interstate Highway System spans more than 40,000 miles, transforming travel, commerce, and daily life across America ...
Praised as one of the greatest public works project in American history, the Interstate Highway System is about to turn 70. Love them or hate them. The interstate highways are the arteries of our ...
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