Authorities say a motorcyclist has died after being struck by a car being driven at 140 mph by a suspected impaired driver on a freeway in Phoenix.

PHOENIX — A vehicle traveling about 140 mph on Interstate 10 in Phoenix crashed into a motorcycle and then caught on fire, ...

Black asphalt radiates heat, and it's already too hot in Phoenix. Our street and highway departments can do better.

Westbound I-10 in Arizona will close for paving and a traffic shift from September 20 to 23, affecting routes to Phoenix ...

According to the Yuma Police Department, the Arizona Department of Transportation (ADOT) responded to the area of 4th Avenue and 16th Street to remove some plywood off the road, resulting in the road ...

ADOT announces freeway closures in Phoenix from Sept. 20-23, for improvements, impacting I-10, US 60, I-17 and SR 51.

States have had their fun with highway safety messages, posting everything from Taylor Swift lyrics to discourage texting in ...

Crews with the Arizona State Fair check ride restraints and other equipment each day before the venue opens to the public.

Recent burro sightings and one fatal vehicle accident prompted a roundup by federal officials. Now the Arizona Department of ...

California is the seventh U.S. state to adopt mobile driver’s licenses for iPhones, part of a growing push by businesses and ...

According to the Arizona Department of Transportation, stretches of I-10, SR 51, Loop 202 and SR 143 will be shut down as crews continue construction projects. In addition, I-17 in north Phoenix will ...

Drivers should plan for detours and delays due to a slew of weekend freeway roadwork in Phoenix and the East Valley, ...