Arizona Department of Transportation

Work has begun on a long-awaited wildlife overpass on Interstate 17 south of Flagstaff. It’s the first of three intended for the area, which wildlife biologists say will dramatically reduce car crashes with elk and other animals.

Construction begins Monday on a wildlife overpass crossing on Interstate 17 south of Flagstaff, which should improve habitat connections and reduce crashes involving animals, especially elk and deer.

ADOT has postponed this week’s planned closures of Highway 89A through Oak Creek. Next week's full closures are still scheduled.

There were more than 1,300 fatalities on Arizona's roads last year, making it the second-most-deadly year on record.

The Arizona Department of Transportation will close the SR 89A switchbacks through Oak Creek Canyon next week for a rockfall mitigation safety project.

ADOT says the new J.W. Powell Bridge will be built next to the existing one. Traffic will continue using the old bridge and roundabouts during construction.

The Arizona Department of Transportation has closed several highways in northern Arizona because of winter weather throughout the region.

Arizona Department of Transportation officials have stationed two high-capacity snowblowers in northern Arizona ahead of a series of winter storms set to impact the region this week.

The Arizona Department of Transportation is seeking bids to build more than 20 electric vehicle rapid charging stations along interstate highways.

ADOT's iconic creative and funny electronic messages are coming to an end.