Conservation groups say the proposed Arizona routes for an Interstate 11 project failed to consider habitat for imperiled ...

Arizona House Committee approves a bill for aiding police interaction with people having communication disabilities.

Authorities said the FAA and National Transportation Safety Board will investigate the crash that occurred at Scottsdale ...

A private jet owned by Mötley Crüe singer Vince Neil crashed into another plane in Arizona, killing one person and injuring ...

ADOT received a $566K federal grant to develop a GIS-based tool for mapping wildlife-vehicle collision hotspots to improve ...

Only Louisiana and New Mexico see more hit-and-run fatalities per capita than the Grand Canyon State.

Arizona announced the dynamic truck parking messaging availability Jan. 27 at four rest areas: Ehrenberg, Bouse Wash, Texas ...

PHOENIX — An Arizona transportation dispatcher’s quick wits helped reunite a dog missing for 12 days with its Canadian owners, officials said Tuesday. Khloe, the 4-year-old Yorkie, made the ...

Federal and state transportation agencies will halt planning activities for a proposed 280-mile highway between Nogales and Wickenburg in response to a lawsuit brought by conservationists.