Tesla has received approval to test its autonomous vehicles with human safety drivers in Phoenix. The company is not yet permitted to operate a commercial ridesharing service in the city. Tesla aims ...

PHOENIX — The month of October has become the most prevalent time of year for car crashes in Arizona, according to data ...

A pavement improvement project on I-40 east of Flagstaff will cause delays for drivers throughout the fall, officials announced.

PHOENIX — Arizona now ranks among the top ten states for electric vehicle ownership, with more than 120,000 EVs registered on the road, according to the Arizona Department of Transportation. But big ...

Barring any federal changes, drivers of electric and alternative fuel vehicles will no longer be allowed to cruise in the HOV lane during rush hour.

Sept 19 (Reuters) - Tesla (TSLA.O), opens new tab has been approved to start testing autonomous robotaxi vehicles with a safety monitor in Arizona, the state transportation department said in an email ...

The Loop 202 eastbound off-ramp at Arizona Avenue in Chandler is closing for 2 months for freeway improvements.

ADOT finished a $30 million highway project near Petrified Forest National Park, enhancing I-40's safety and condition.

FILE - This photo provided by the Arizona Department of Corrections, Rehabilitation and Reentry, shows death row prisoner Richard Kenneth Djerf. (Arizona Department of Corrections, Rehabilitation and ...

Arizona's Department of Transportation has given Tesla the green light, but it's not ready for the public yet.

Tesla has been approved to start testing autonomous vehicles with a safety monitor in Arizona, a key step as the company looks to expand its robotaxi efforts to cities and states outside of Austin.