Several major Phoenix-area freeways will have stretches closed or lanes narrowed during the weekend before Halloween.

Drivers in the Valley should be aware of some upcoming freeway closures this weekend as the Arizona Department of ...

The Arizona Department of Transportation cited concerns over drivers in the HOV swerving to get to their exit.

Phoenix area motorists will be out over the weekend as major events take place and temperatures drop, so here are the freeway ...

On Thursday, Arizona’s Transportation Board approved $3 million to repair flood-damaged sections of the US 60 between ...

Tesla Inc. intends to begin operating its autonomous cars in the Valley by the end of the year, CEO Elon Musk said.

The Arizona Department of Transportation (ADOT) is advancing efforts to support electric vehicle adoption by seeking bids for ...

Arizonans can vote on their preferred safety messages for ADOT's signs until October 27, aimed at reducing roadway fatalities ...

Arizonans can view and vote on their favorite safety messages on ADOT’s website through Monday. Last year, the two winning ...

The Western Gateway pipeline will deliver up to 200,000 barrels of gas a day, but environmental groups raise new concerns.

State Route 74 reopened in both directions near Lake Pleasant after an hourslong closure due to a crash that killed a woman.