Search | Department of Transportation

Transportation History: The Phoenix-to-Prescott Territorial Road

Timing of paving work is sometimes decided by Mother Nature

I-40 aerial west of Flagstaff

Throwing it back on a snowy Interstate 40

New Watson Road interchange on I-10

I-10 Diverging Diamond Interchange open at Watson Road in Buckeye

A man in a black suit jacket, blue dress shirt, and patterned tie smiles. He is posed against a gray studio backdrop.

Don’t Park Your Cars Yet: Arizona Still Needs its Highways for a Robust Economy

Default News

Two oversize loads will traverse state early Saturday to aid Navajo Nation

Default News

State Route 260 project heading to winter hiatus with major work finished

Low-angle view of a multi-level highway interchange with concrete overpasses under a clear blue sky, showing an empty road and a yellow center line.

New freeway ramps improve mobility for West Valley drivers

A roadside diner with retro signs including Phillips 66 and Burgers, snow on the ground, and outdoor seating, located along a two-lane road under a clear blue sky.

You can still get your kicks

File photo of I-10 interchange at Orange Grove Road

May 16 public hearing for Tentative Five-Year Construction Program