See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Some interstates along the Eastern Seaboard could close later on ...

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.

American Highways That Should Be Interstates Something unique to America is the interstate system, the map of highways established in 1956, carving out countrysides and cities to create connections to ...

The Pennsylvania Department of Transportation has temporarily reduced speed limits to 45 mph on interstate highways in northeastern Pennsylvania because of the severity of Sunday’s winter storm. The ...