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

The proposed I-11 highway will connect to Las Vegas but could eventually span from Mexico to Canada ... people and the climate.” The Arizona Department of Transportation confirmed in ...

President Donald Trump signed an executive order to instruct the Pentagon and the Department of Homeland Security to prepare a 30,000-person migrant facility at the Guantánamo Bay Naval Base in Cuba.

It’s a massive, crucial, and old stretch of I-40 that needs a lot of work. A new report outlined the biggest fixes the New Mexico Department of Transportation thinks should be made from Albuquerque to the Arizona state line.

The WM Phoenix Open starts Feb. 3, but closures were already in place. Other roadway projects have traffic restrictions and closures through Saturday.

Waymo is sending autonomous vehicles to 10 new cities in 2025, starting with Las Vegas and San Diego, the company shared exclusively with The Verge.

"Whether you're a resident or a visitor, you know you're getting a safe, reliable, and professional transportation experience. Expanding into Las Vegas allows us to extend these benefits to one of ...

With new leadership and recently elected officials being sworn in at the federal, state and local levels, come new opportunities. However, as innovative policies and approaches are discussed, it is

Biagi, IDOT’s new acting transportation secretary, quit as commissioner of the city’s Transportation Department shortly after Mayor Brandon Johnson took office, reentering the private sector.

Federal funding for Arizona infrastructure projects is in question after President Donald Trump ordered the termination of the "Green New Deal ... asked the U.S. Department of Transportation ...

FLAGSTAFF, AZ (AZFamily) — The Arizona Department of Transportation is working to expand broadband access in the state as it embarks on a new project to lay more than 200 miles of fiber-optic ...

Arizona's longest bridge may not be it's most famous, but it is an architectural wonder. Here's what to know about the bridge and how to see it.