All interstates in Iowa have reopened as road conditions continue to improve after Sunday's blizzard, the Iowa DOT reports.

Seattle to Boston. San Francisco to Teaneck, New Jersey. Even Miami to Sault Ste. Marie, Michigan. The longest interstates cover a variety of our nation's landscape, some deluged by major metropolis ...

The Federal Highway Administration recently named the third and final state in a pilot program on adding tolls to existing Interstate highways. But obviously there are already tolls on many ...

South Carolina has one of the deadliest interstates in the U.S., study shows. File photo hlynch@newsobserver.com The stretch of Interstate 77 through South Carolina is one of the nation’s deadliest, ...

Three separate vehicle crashes caused delays on interstates across central Arkansas on Monday afternoon. A crash near Mile ...

The Illinois Department of Transportation (IDOT) announced that construction on Interstates 74 and 280 will resume on Monday, April 6, weather permitting. The work zone will be from the Henry County ...