TUCSON, Ariz. — The Arizona Department of Transportation is making technology upgrades along I-19, which include wrong-way driver detection and warning systems. The $5 million system uses thermal ...

PHOENIX — For the first time this season, temperatures in Phoenix are expected to dip below 50 degrees during overnight lows as cities across Arizona experience a winter cool down. For some areas, ...

Wrong-way drivers are a problem nationwide and in the Valley and there’s no easy solution. Spokesman Doug Nintzel said the Arizona Department of Transportation is working hard on the problem.

Phoenix expands its Teen Driver Safety Program to all, complete with interactive classes and ADOT partnership.