Tesla reached out to Arizona late last month to start a certification process for an autonomous vehicle ride-sharing service, ...

Arizona lawmakers want to put the state in the forefront of supporting flying cars. Infrastructure investment could be the ...

Project engineer Jay Van Echo said the goal of the I-11 corridor is access-controlled, north-south transportation that connects U.S. metropolitan areas with Mexico and Canada.

After Southwest made big changes to its baggage and seating policies, the CEO floated a few more ideas. What's on the table ...

The reopening of some westbound lanes Wednesday come as as the project to widen and improve a section of Interstate 10 in Tucson gets closer to its expected 2025 completion.

After Southwest made big changes to its baggage and seating policies, the CEO floated a few more ideas. What's on the table ...

Any driver who has ever been pulled over in Arizona can tell you one of the first things police ask is for proof of car ...

MARANA, Ariz. — Two small planes collided in midair over Marana Regional Airport outside Tuscon, Arizona, on Wednesday, federal officials and local police confirmed. The Marana Police Department ...

Trump told reporters at a White House cabinet meeting that he planned to make the copper tariff announcement later in the day, but did not say when the tariff would take effect. I ...

President Trump is pushing through with his tariff agenda, unveiling a new batch of letters to country leaders outlining ...

The Maine Department of Transportation, with the assistance of the New Hampshire Department of Transportation, will be performing an inspection of the Sarah Mildred Long Bridge on July 15 and ...