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 ...

WASHINGTON - Funding speedbumps in constructing interstate highways have replaced the aggressive federal push of the 1950s, forcing today’s states to navigate complex financing challenges and prove ...