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Portrait of State Engineer Audra Merrick with image of highway construction and planning.
02/22/2026

PODCAST: We're kicking off National Engineers Week with ADOT's State Engineer

In addition to a week filled with blogs and social media posts that celebrate engineering and engineers, this episode of On the Road With ADOT features Audra Merrick, ADOT's State Engineer and Deputy Director.
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Four volunteers cleaning US 89
02/17/2026

Rescue us from litter: Meet Guardian Air Transport volunteers

Getting involved in the community matters to a new volunteer group who adopted two miles along US 89.
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Traffic camera view of Loop 101 Agua Fria Freeway
02/15/2026

PODCAST: Catching you up on the Loop 101 Agua Fria widening project

There's a lot happening with ADOT's project widening the Loop 101 (Agua Freeway Freeway) between I-17 and 75th Avenue. So this week we're getting an update from Kim Larson, our Community Relations Project Manager for this improvement.
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Popular blog articles

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01/03/2023

Cottonwood Airport is Arizona's Airport of the Year for 2022

Did you hear the news? ADOT named the Cottonwood Municipal Airport as the 2022 Arizona Airport of the Year!
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Historic photo of workers viewing trench at project site
12/21/2022

Wayback Wednesday: Mystery men of 1990s era ADOT

This archived photo shows the Red Mountain Freeway in its development.
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A graphic showing ADOT workers maintaining roads, with signage for preservation, modernization, and expansion as part of the 2050 Long-Range Transportation Plan.
12/14/2022

Your input is needed for the long-range transportation plan: A roadmap for ADOT’s future

Share your thoughts about how ADOT should plan for the future. Participate in the Long-Range Transportation Plan survey through Dec. 21.
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12/08/2022

Adopt a Highway: Is your puzzler sore?

Thank you to volunteers who help keep our villages and not-so-pointy mountains litter-free.
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Construction worker next to materials
12/01/2022

Throwback Thursday: Construction of Loop 202 Red Mountain Freeway

Today, we throw it back to a Red Mountain Freeway in progress.
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Traffic in Interstate 10 Broadway Curve construction zone
11/29/2022

The word on the street is the shoofly is in, at least temporarily

Yes, "shoofly" is a transportation term, too.
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Prescott courthouse
11/29/2022

Behind the Place Name: Prescott

We hear about these places all the time. But how did they get their names?
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A green tent set up in a grassy area surrounded by trees; cover of Arizona Highways Camping Guide book.
11/19/2022

Nov. 19 Camp Day: What's your favorite Copper State campground?

Don't miss our latest survey!
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Cody Smith with his Incident Response Unit vehicle
11/17/2022

Shining the spotlight on our Incident Response Unit during Crash Responder Safety Week

It’s Crash Responder Safety Week and, here at ADOT, we’re spotlighting a team that responds to incidents and help improve safety by getting traffic moving sooner after crashes and other incidents occur. We are, of course, referring to our...
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Demolished roadway concrete pieces to be reused
11/15/2022

Waste Not: Reusing materials from the past to build for the future

Asphalt millings, concrete, metal and steel are the most common types of construction waste; but the Broadway Curve project team has future plans for all of them.
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