On Thursday, the Arizona Department of Transportation opened new lanes in both directions on a 15-mile portion of the highway between Anthem Way and Black Canyon City.

Drivers traveling on Interstate 17 north of the Phoenix area have an extra lane in each direction along a 15-mile stretch ...

The lane expansion is part of the $522-million I-17 improvement project, that's been underway since 2022, aimed at helping ...

The City Council voted to pay more than $100 million for columns to support parks over the interstate from Cesar Chavez to ...