The United States' numbered highway system, established in 1926, unified travel with a logical numbering convention for US Highways and later the Inte ...

Indiana lawmakers voted to seek federal authority to become the first state that charges tolls on interstate highways, a move taken over the objections of state truckers. The 33-page bipartisan bill ...

Here's what to know about a state study that looked into the pros and cons of making U.S. Highway 287 into an interstate.

Ohio is studying the feasibility of a new north-south highway, Interstate 73. The proposed I-73 would largely follow the existing U.S. 23 corridor and aims to alleviate congestion and boost economic ...

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 ...

OKLAHOMA CITY — A review of state statutes has convinced an Oklahoma City lawmaker that the Oklahoma Highway Patrol is bound by law to patrol all interstate highways in the state, including in the ...

Observant motorists may notice a curious trend on U.S. roads: Driving on highways is getting faster while city speeds are getting slower. In denser, more residential areas, an increasing number of ...