In the 1950s and ’60s, planners seriously weighed bulldozers against nuclear blasts to carve highways across the U.S.

Answering the question: When did the Interregional Highway become Interstate 35, we find much more history in the archives ...

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 ...

The $24.5 billion project would transform U.S. 287 into an Interstate. The transformation is outlined in a feasibility study ...