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On the Road With ADOT logo
07/05/2026

PODCAST: I-10 widening project keeps advancing south of the Valley

In this episode of On the Road With ADOT, Marcy McMacken, our lead communicator on the project, talks with guest host Laura Douglas about what drivers will see as we continue creating a wider Interstate 10 between the Valley and Casa Grande.
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A digital message board on the highway encourages motorists to drive sober.
07/02/2026

Sparklers, not drivers, should be lit over July 4 weekend

Independence Day is just around the corner, and we want to take a moment and remind Arizonans that sparklers, not drivers, should be “lit” during the holiday celebrations. If you’re driving on state highways this holiday weekend, you may...
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4 years of MVD Community Connections
07/01/2026

MVD Community Connections enters year 5 of giving back

The Arizona Department of Transportation Motor Vehicle Division charitable team known as MVD Community Connections began the fifth year of giving back to Arizona communities.
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Popular blog articles

An orange snow plow truck clears snow from a road, with snowy embankments on either side and a salt spreader attached to the back of the truck.
03/04/2016

With snow still a possibility, let's meet ADOT's new TowPlow

Hard as it may be to believe, this is still a season for snow in Arizona. Because of that ADOT has snowplow drivers at the ready, including drivers of our new TowPlow.
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Blog Default
03/02/2016

ADOT Twitter followers key to success

We’re still so excited about yesterday’s big news that we’re going to blog about the social media milestone for another day.
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Bird in hard hat holding sign for 100,000
03/01/2016

ADOT Twitter account reaches major milestone: 100,000 followers

On Monday, ADOT surpassed 100,000 followers on Twitter! Take a look at some of our more memorable Tweets!
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Hell Canyon bridge construction
02/26/2016

Building a Freeway: Girder Placement on Hell Canyon Bridge

Check out our new video showing how crews place massive girders for the new Hell Canyon Bridge.
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A bridge under construction with a crane, surrounded by dirt and rocks under a clear blue sky.
02/24/2016

Engineers Week celebrates the people and projects that keep Arizona moving

Engineers are kind of a big deal here at ADOT.
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Old photo of US 89 construction
02/18/2016

From the Archives: US 89

Arizona Transportation History reports gives a look at the history of US 89.
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Fortuna Wash Bridge on US 95.
02/17/2016

ADOT project creating more reliable link to key Yuma County employer

Residents will have a more reliable link with Yuma County’s largest employer, Yuma Proving Ground, thanks to a 600-foot bridge ADOT is building across a flood-prone section of US 95.
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Diagram showing cars merging in a zipper pattern at cones, with Zipper Merge text in the corner.
02/11/2016

ADOT tries out a different method for merging

The zipper merge is being piloted by ADOT to reduce construction travel delays on I-10, east of Tucson.
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ServiceArizona homepage
02/10/2016

See how more people are avoiding lines at MVD

Out of 3.7 million vehicle registration renewals that were completed in Arizona during 2015, a whopping 60.2 percent of them – roughly 2.2 million – were handled online through ServiceArizona.com.
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Tow plow clears snow from a highway
02/03/2016

Busy snowplow drivers kept roads open during recent storm

When Arizona’s latest winter storm hit Sunday evening, ADOT crews went into high gear.
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