Arizona's first 18 federally financed electric vehicle charging stations will start construction late this year as planned, ...

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

Gov. Katie Hobbs joined Arizona Department of Public Safety Col. Jeffrey Glover and Lt. Col. Jenna Mitchell at 9 a.m. for a press conference.

Plan for overnight full closures, lane restrictions and ramp closures on Interstate 17 this week as work continues on the I-17 Improvement Project.

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 ...

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

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.