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Arizona Transportation Institute logo
12/17/2025

A national spotlight for ADOT's partnership with public universities

A video from American Association of State Highway and Transportation Officials (AASHTO) features ADOT director explaining the Arizona Transportation Institute and its goals.
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A digital message board on the highway encourages motorists to drive safe.
12/14/2025

Celebrate eight days of lights and safe driving

The holiday season is in full swing and with people gathering with family and friends to celebrate meals, traditions and more, we want to make sure you get safely to and from your destination. To that end, ADOT will be displaying several...
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On the Road With ADOT logo
12/13/2025

PODCAST: We’re talking about big Phoenix-area projects for 2026

Randy Everett, ADOT Central District Administrator, previews improvements on tap for the coming year, including freeway-to-freeway ramps at Loop 303 and I-17 and extending Loop 303 southward in the West Valley.
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Graphic for Crash Facts report
08/04/2021

From the Director: Changing driver behavior is key to reducing traffic fatalities and crashes

The Arizona Motor Vehicle Crash Facts report for last year has been released and ADOT Director Halikowski shares his thoughts about the report.
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ADOT Kids cartoon showing engineer with linear math equation
08/03/2021

Civil Engineers use math to design, build and maintain transportation structures

There are almost as many type of engineers as there are branches of math. Learn how math plays an important part in engineering.
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Equipment removing asphalt and conveying it into a truck trailer
08/02/2021

Rubberized asphalt removal is the first step to the reconstruction of the I-10 Broadway Curve

The I-10 Broadway Curve project has kicked off and drivers will start noticing changes in the construction area.
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An ADOT engineer in training is shown at a project site.
07/30/2021

For these trainees, the road to engineering starts with ADOT

New engineers extol the virtues of ADOT's Engineer-in-Training program, including the pleasant atmosphere, hands-on training, mentorship and the ability to be a part of major projects from start to finish.
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07/29/2021

From the Director: Life is a highway

We've announced the 2021 ADOT Safety Message Contest winners!
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Auction equipment
07/27/2021

Bid on an ADOT truck

You can bid on surplus ADOT equipment and vehicles from the comfort of your home.
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Zach with his robot
07/26/2021

High school students explore transportation careers

A recent ADOT-sponsored transportation institute fosters learning about transportation engineering careers.
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Front page of Arizona Highway Department newsletter
07/22/2021

Some deep questions from 1969

Are you a courteous driver? This article from 1969 has us asking ourselves this deep question.
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A white ADOT truck is parked on the roadside near a brown sign marking State Route 89 as Granite Mountain Hotshots Memorial Hwy, under a clear sky.
07/21/2021

SR 89 renamed in honor of Granite Mountain Hotshots

A stretch of State Route 89 is now known as “Granite Mountain Hotshots Memorial Highway” in honor of the brave firefighters who were lost battling the Yarnell Hill Fire in 2013.
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Map showing a proposed transportation corridor in Arizona, with routes connecting Buckeye, Casa Grande, and Tucson, and labeled preferred and optional alternatives.
07/20/2021

I-11 study hits milestone

ADOT Director Halikowski shares an important milestone for Interstate 11.
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