The U.S. Interstate Highway System spans more than 40,000 miles, transforming travel, commerce, and daily life across America ...

For decades, the Interstate Highway System has been an essential link in connecting us to different communities and moving trillions of dollars of goods. In 2026, the highway system will turn 70 years ...

COLUMBIA, S.C. (AP) — The leader of South Carolina 's roads agency has been to so many groundbreaking ceremonies for highway projects that he has the whole routine down. Signs were printed, fancy ...