Have you ever thought about our nation’s highways and the numbering system used? Most drivers are aware that the numbering system on interstate highways follows some logic, but beyond that, we really ...

You’ve driven on them your whole life, zipping from state to state on family vacations or just commuting to work. The U.S.

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 ...