| Department of Transportation

Items that should be in a car travel safety kit, including extra water, first-aid kit, prescription medication, sunscreen and snacks, are in the trunk of a car.

7 May 2025

Heat Awareness Week brings tips for summer road trip season

ADOT joins local, state and federal agencies to share information about how to stay safe in extreme heat during Heat Awareness Week (May 5-9).

US 89A Bitter Spring to Rossman Hill Project Map

US 89 Bitter Springs Pavement Preservation

Project cost: $5 million

The Arizona Department of Transportation, in cooperation with the Navajo Nation, has initiated a pavement preservation project along US 89 from Bitter Springs north for approximately seven miles (mileposts 524-531).

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Screenshot of available parking spaces from az511.gov

6 May 2025

I-10 Truck Parking Availability System information now on az511.gov

The Arizona Department of Transportation is expanding an initiative to improve safety and commerce by providing truckers with online real-time information on how many parking spaces are available at

6 May 2025

Federal REAL ID air travel enforcement begins Wednesday, May 7

If you plan to use your driver license or state-issued ID card for air travel this summer, visit an Arizona Department of Transportation Motor Vehicle Division office or selected authorized third

A first aid kit, water bottles, hat, prescriptions and sunscreen in a trunk of a car.

Get ahead of summer and prep your vehicle for extreme heat conditions

It’s that time of year again.

Arizonans bid farewell to the last of the cooler weather and say hello to the scorching heat of the desert summer. In recognition of Heat Awareness Week (May 5-9), we want to encourage drivers to prepare their vehicles now for extreme heat conditions so they’re ready for the summer.

Northbound I-17 traffic shift into the flex lanes

5 May 2025

Temporary northbound traffic shift ahead for I-17 Improvement Project

Things now look a lot different for drivers heading north on Interstate 17 once they reach Black Canyon City. Beginning today, May 5, northbound traffic will shift into the two newly constructed flex

PODCAST: Big things are happening with I-17 widening and flex lanes

With big things happening in the coming weeks and months, we've invited back Laura Douglas, ADOT's lead communicator on this project, to update us on the project widening I-17 and creating an innovative system of flex lanes between Anthem and Sunset Point.