ADOT Blog

Latest blog articles

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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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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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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Driving Safety Home: Agency has long history of dust storm safety efforts

Building on efforts across the decades, we’re working on a dust detection and warning system on I-10 near the community of Picacho.

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07/07/2019

Where in AZ??

Join the herd and take our "Where in AZ??" challenge!

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07/05/2019

The highly improbable story behind a shocking 511 image

If lightning never strikes the same place twice, we're glad an ADOT weather camera was able to catch this one-in-a-million shot of a strike near Holbrook.

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Two people work on the wing of a vintage Grand Canyon airplane parked on an airstrip under a clear sky.

07/03/2019

Aeronautics Group helped make us ADOT, continues serving airports

In 1974, the Arizona Highway Department and the Arizona Aeronautics Department merged to become ADOT. Today our Aeronautics Group continues to serve airports statewide.

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07/02/2019

From the Director: 45 years and counting

Since 1974, ADOT has combined functions once handled by the Arizona Highway Department, the motor vehicle services agency and the Arizona Aeronautics Department.

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Installation of Arizona Department of Transportation building sign

07/01/2019

Becoming ADOT 45 years ago today broadened our focus beyond highways

The big reorganization brought with it many new responsibilities for the department, including the addition of several new divisions.On July 1, 1974, the Arizona Highway Department officially became the Arizona Department of Transportation...

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