It’s been called the 51st state, a perpetual motion machine, a journey with no end. It is the world’s largest public-works project. In a nation divided by geography and politics, the United States ...

COLUMBIA, S.C. — 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 shovels ...

How a once-in-a-generation Interstate reconstruction provided an opportunity to improve the railway network. The $1.4 billion Council Bluffs Interstate System Improvements Program—the largest highway ...

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 ...

FORT WORTH, Texas — The state's newest interstate could cut through East Texas and connect DFW to Amarillo, providing a more direct trade route between the Texas coast and the Panhandle. The $24.5 ...

The story of America’s interstates is usually told as a straightforward tale of postwar progress, but the real origins are stranger and more contested than the green signs suggest. The Dwight D.

Praised as one of the greatest public works project in American history, the Interstate Highway System is about to turn 70. Praised as one of the greatest public works project in American history, the ...