ADOT Blog

Latest blog articles

08/11/2025

Let’s meet 19 dedicated highway adopters

Volunteers are so important to the beauty of Arizona's roadways. Join us in thanking these highway adopters.

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08/10/2025

MVD Community Connections donates bottled water

MVD Community Connections team donates cases of bottled water to organizations to help provide relief from the hot temperatures

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08/08/2025

PODCAST: We're marking the I-10 Deck Park Tunnel’s 35th anniversary

This episode of On the Road With ADOT is celebrating a milestone anniversary Sunday, Aug. 10, for the Deck Park Tunnel by talking with someone who helped with the Herculean efforts needed to complete the tunnel and Interstate 10's Final Mile.

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New I-11 signs mark congressionally designated corridor

New signs mark the future I-11 corridor between Phoenix and Las Vegas. They were installed by ADOT along US 93, a likely route for the proposed interstate.

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03/21/2014

Major reconstruction of Virgin River Bridge No. 6 to begin on I-15

The largest project in more than 40 years on Arizona’s portion of I-15 will begin next week when ADOT starts on the reconstruction of Virgin River Bridge No. 6 in the far northwest corner of the state.

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03/20/2014

The Science of Transportation: Sieve Analysis

You might think that highway construction is all about big machinery, heavy-duty vehicles, massive structures and materials by the ton – but it’s not.

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03/13/2014

Look at the progress: Loop 303/I-10 traffic interchange

Check out the progress on the Loop 303/I-10 traffic interchange project.

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03/12/2014

Much effort needed to move I-11 from concept to reality

ADOT Director John Halikowski discusses I-11, along with the effort and cooperation needed to move forward.

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03/11/2014

Tentative Five-Year Construction Program ready for public comment

ADOT is asking for your thoughts regarding the 2015-2019 tentative five-year program.

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03/07/2014

A new milestone for Loop 303 project

West Valley drivers are going to notice a change at Loop 303/McDowell Road and Loop 303/Thomas Road come Sunday morning.

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03/06/2014

Public comment period begins this week for ADOT's passenger rail study

As ADOT continues to study the feasibility of a passenger rail line between Phoenix and Tucson, the agency is looking to the public to provide input on the three alternatives that have been selected for further study.

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