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 ...

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 ...

Stretching over 46,876 miles, the United States Interstate Highway System connects nearly every corner of the nation, but behind the asphalt and interchanges lies a web of ambitions, controversies, ...

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 ...

There are a number of different road designations in the United States, from highways and freeways to interstates and routes, and it can cause some confusion with different laws and regulations.

The vast network of Interstate highways developed in the second half of the 20th century fueled economic growth and created the trucking industry we know today. Here is how it was conceived, created ...