A portion of Interstate 17 north of the Phoenix area was closed temporarily after a trailer hauling hay caught fire on ...

Towns along the western portion of Arizona's Route 66 are keeping the historic highway's legacy alive decades after being ...

Westbound Interstate 10 reopened after it closed Saturday night in Goodyear due to a crash, authorities said. The crash ...

Arizona is testing the limits of how fast Americans can legally drive, with a proposal that would scrap daytime speed caps on long, empty stretches of interstate. The plan would make the state a ...

Arizona lawmakers are considering a proposal that would make parts of the state’s rural interstate system look a little more like Germany’s Autobahn — at least during the daytime. A new bill would ...