The United States' numbered highway system, established in 1926, unified travel with a logical numbering convention for US Highways and later the Inte ...

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 ...

Praised as the biggest public works project in American history, the Interstate Highway System has been an essential link in connecting us to different communities and moving trillions of dollars ...

The conversion, which would cost an estimated $24.52 billion, is projected to save drivers 44 minutes on average and relieve congestion on portions of I-10, I-20, and I-45.