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ASU student checks irrigation along highway.
03/23/2026

ADOT partnership with ASU aims to optimize landscape water use

We're highlighting an ASU News article features a partnership that’s helping ADOT learn how to optimize water use in freeway landscaping. The ADOT Urban Freeway Landscape Water Use Efficiency Project nvolves graduate students who are part of ASU’s Arizona Water Innovation Initiative
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Volunteer placing trash in ADOT bag
03/17/2026

Get involved: Join us for an Earth Day litter clean-up

Adopt a Highway volunteer groups and others are invited to help tidy up along state highways for Earth Day. Whether you are a seasoned volunteer or just looking to make a difference, your participation makes a measurable impact toward reducing roadside litter.
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Sprayer applies fog seal to highway.
03/15/2026

PODCAST: One key way that ADOT extends the life of highway pavement

This week’s episode of On the Road With ADOT features two of our many team members involved in preserving Arizona’s vast investment in state highways and the use of fog seals to extend pavement life.
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Popular blog articles

Mohamed Noun
02/19/2020

Utility Engineering works behind the scenes to keep highway projects on schedule

While the most visible aspect of engineering at ADOT is building, maintaining and operating state highways, there’s a lot of prep work that goes into projects. One area of ADOT that does a lot of preparation work to help keep important...
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Engineers Week February 16-22 ADOT
02/18/2020

From the Director: Recognizing the important work of engineers

It has been said that engineers solve problems you didn’t know you had in ways you don’t understand. At the Arizona Department of Transportation, our engineers do work that is technical and often complicated, and we depend on them to solve...
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02/14/2020

Show Arizona some love on her birthday: Adopt a highway

We have a great way for you to celebrate Arizona on Statehood Day.
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02/13/2020

Throwback Thursday: Gearheads, tinkerers and handymen

Technology is everywhere when it comes to transportation these days, but, as this photo reminds us, at the end of the day we'll always need gearheads, tinkerers and handymen.
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Youngsters are signing their names on ADOT's front-end snowplow
02/13/2020

ADOT helps bring magic to children at Touch a Truck event

There's a magic that happens between small children and big trucks. That's what makes ADOT's participation in the Touch a Truck event even more special.
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Aerial view of the Arizona Route 189 interchange with multiple overpasses surrounded by hilly terrain and buildings.
02/12/2020

Less than 4 miles but very important to Arizona's economy

Connecting the Mariposa Port of Entry with I-19 in Nogales, State Route 189 is about to get an upgrade that will ease congestion, aid commercial travel and support Arizona's economy.
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02/11/2020

Travel off the beaten path for a unique Valentine’s Day gift

Show your love on Valentine's Day with Adopt a Highway.
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People seated at a DMV counter, staff assisting customers with paperwork and computer tasks.
02/10/2020

From the Director: Helping our veterans gain identification

MVD employees participate in Maricopa County StandDown Day because a state ID is important to breaking the cycle of homelessness.
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Historic map showing highway route
02/07/2020

Flashback Friday: 'Best announcement' advances Nogales-Tombstone highway

Ninety-eight years ago, the Tombstone Epitaph's front page shared "about the best announcement that has come to Cochise County on road work for some time." Today, the result is SR 82.
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Black and white image of a "Welcome to Arizona" sign
02/06/2020

Throwback Thursday: Sign of the times

Arizona has brand new welcome signs to greet travelers at the state line, so we decided to look back at how the state used to greet travelers.
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