ADOT Blog

Latest blog articles

10/22/2025

Video gives peek at new Sunset Road interchange and extension in Tucson

Our latest video gives you a view from above of the emerging I-10 Sunset Road interchange. It's part of our project widening and improving the freeway on the northwest side of the Tucson area.

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10/19/2025

PODCAST: A State Trooper explains the Move Over Law and its purpose

This week, we're grateful to have a State Trooper on the ADOT podcast to not just explain Arizona's Move Over Law but the white-knuckle experience of being stopped next to traffic.

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An ADOT truck assisting a stranded motorist on the side of the highway

10/17/2025

Move Over for flashing lights on the side of the road

Every day, members of ADOT’s Incident Response Unit, sponsored by GEICO, and our maintenance crews put themselves at risk when they work near traffic. I’m grateful for their dedication and diligence. Their work is critical to keeping the...

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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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