Legislation dictating how a future expansion of Interstate 27 will be named is headed to the White House for the President's signature after receiving bipartisan support from Congress. The I-27 ...

Ever wondered why you've never used the I-50 or I-60? We have, and it turns out there's one very good reason why neither road exists on the interstate network.

The United States' numbered highway system, established in 1926, unified travel with a logical numbering convention for US Highways and later the Interstate Highway System. These interconnected routes ...

CONCORD — State transportation officials say they will seek legislative approval to change the numbering of all its state highway exits. The federal highway agency has adopted policies to require all ...

HAVERHILL — If you've traveled Interstates 93 or 495 in the Merrimack Valley recently, you may have noticed that exit numbers are not what they used to be. The state is engaged in making a change from ...

The United States’ system of numbered highways is a foundational part of the country’s transportation network. Composing multiple tiers, such as Interstate Highways, US Highways, state highways, and ...