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Volunteer sign please help protect our beautiful earth at mile 9
12/22/2025

Volunteers make spirits bright

ADOT is grateful to volunteers year 'round, and there is no better time to express our gratitude than during the holiday season.
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Aerial view of I-17 wildlife overpass project
12/21/2025

PODCAST: Catching you up on projects and more in Northern Arizona

This week's episode of On the Road With ADOT features Jeremy DeGeyter, administrator of ADOT's Northcentral District. Jeremy talks with host Doug Nintzel not just about the I-17 wildlife overpass project but the much-anticipated Lion Springs widening of SR 260 east of Payson, among other topics.
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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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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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