The road to Las Vegas has been under construction for decades as the Arizona Department of Transportation widens the critical ...

Arizona has been building bridges to prevent wildlife-vehicle collisions at various hotspots throughout the state.

The Arizona Department of Transportation is putting the finishing touches on a $171 million project to widen and reconstruct Interstate 10 between Ina and Ruthrauff roads in northwest Tucson, with all ...

ADOT announced freeway restrictions and closures in metro Phoenix for Mother's Day weekend. Plan your travel to avoid delays.

A major new connection on Tucson's northwest side is nearly ready to open, making it easier for drivers and people using the ...