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.

At first glance, the U.S. Interstate Highway system might seem like a logical grid-based masterpiece with a semblance of order behind its numbering system. Odd-numbered interstates run from north to ...

WASHINGTON - Ohio is examining ways to put underdeveloped parts of the state on the road to prosperity by constructing a new interstate highway. It’s joining a decades-long effort to create a new ...