Self-driving car company Waymo announced Monday that it is significantly expanding its autonomous vehicle operations in the ...

The Arizona Department of Public Safety says it is investigating a deadly collision on Interstate 10 near 16th Street in ...

CAMPO explores toll options to upgrade US 1 into a freeway and invites public feedback at an information session.

The Arizona Department of Transportation claimed a big milestone in the ongoing project involving the replacement of the ...

Two major projects are close to starting construction. First up is the Capitol Extension project, connecting downtown to the copper dome.

PHOENIX — A stretch of northbound Loop 101 (Pima Freeway) in Scottsdale will be closed this weekend from May 2-5. It's part ...

PHOENIX — Did you see a large plume of black smoke in the sky in north Phoenix on Friday? 12News found out what was burning. The Arizona Department of Public Safety told 12News that a truck caught ...

Motorists should be aware of a closure in north Scottsdale, as well as various on- and off-ramp closures across the Phoenix ...

A teen who pleaded guilty to manslaughter in the frenzied fatal gang attack on Preston Lord faces up to 21 years in prison at ...

Between Silver, Amber and Blue alerts, it can be hard to keep each one straight. Here's what a Silver Alert is and how they ...

The La Paz County Board of Supervisors heard an update on the preparation for the county’s comprehensive plan at a work ...