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Adopt a Highway volunteers near Naco directional signage.
01/06/2026

Adopt a Highway: The sounds of change

What does a radio station in Southeastern Arizona and clean highways have in common? We're talking about a new Adopt a Highway volunteer group who takes community service to the next level.
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A digital message board on the highway encourages motorists to use their blinker.
01/05/2026

This New Year: Make a resolution to be a safer driver

Happy New Year, Arizona! I hope everyone had a safe and fun holiday season, spending time with loved ones and ringing in 2026. The start of a new year is a clean slate, and a time to make resolutions to set ourselves up for success. In that...
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On the Road With ADOT logo
01/04/2026

PODCAST: ADOT's partnership with native nations across Arizona

Native nations comprise roughly a quarter of Arizona's land, and state highways are key corridors for them. In this week's episode, our Native Nations Ambassador for Infrastructure Development discusses how ADOT partners with our state's 22 federally recognized tribes and eight others with ancestral ties to Arizona.
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Popular blog articles

02/05/2019

Earning a degree in engineering? Consider a career with ADOT

ADOT is part of career fairs held at the state's three public universities, with exciting opportunities for graduating engineering students.
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Four men stand in an office, two of them pointing at monitors, while the others observe. Computer screens and office equipment are visible.
02/04/2019

I-17 wrong-way pilot system continues drawing visitors from other states

A recent peer-to-peer exchange brought representatives of the North Texas Tollway Authority to ADOT's Traffic Operations Center.
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02/03/2019

Where in AZ??

We have another "Where in AZ??" challenge that is sure to stump some of you but be easy for others.
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Aerial view of US 93 after widening
02/01/2019

US 93 improvements advancing with latest widening project

We've already widened 161 miles of US 93, the main route between Phoenix and Las Vegas, to divided four-lane highway. Now we're launching a project to widen nearly 4 more miles.
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A winding road leads to distant mountains under a dark, stormy sky with rain falling in the distance.
01/31/2019

With rain, snow coming this weekend, slow down for safety

After an extended stretch of dry weather, Arizona drivers should prepare for driving in the rain – or in snow at higher elevations – late this week and into the weekend.
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Focus on Driving logo
01/30/2019

From the Director: Make better choices when driving

We are launching a website with a collection of safe-driving resources to help drivers make better decisions behind the wheel.
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Bridge deck pour seen from above
01/29/2019

Art of Transportation: A perspective on bridge-building

This week's Art of Transportation is all about giving some scale to what goes into a major undertaking such as the South Mountain Freeway.
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South Mountain Freeway girder construction
01/28/2019

What a difference a weekend makes for the South Mountain Freeway

Before and after photos show how ADOT's Loop 202 South Mountain Freeway project is advancing quickly.
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Aerial view of Interstate 10 bridges at Jimmie Kerr Boulevard
01/25/2019

VIDEO: Out with the old bridges, in with the new

Watch as our drone flies over the demolition work on the old I-10 bridges at Jimmie Kerr Boulevard in Casa Grande and the new bridges that are part of a widening project there.
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Pile of dirt at construction site
01/24/2019

Throwback Thursday: Over the river

Whether today or 40 years ago, our highway engineers and crews are thinking about how to move traffic from one side to the other of the Salt River in Phoenix.
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