ADOT Blog

Latest blog articles

09/17/2025

Bridge girder placement another sign of progress on US 93 widening project

Two bridges under construction on US 93 north of Wikieup didn’t look much like bridges until recently, as they were little more than concrete piers jutting up from a dry wash. That all changed rapidly in the past few weeks, as crews lifted...

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A digital message board on the highway encourages motorists to drive with care

09/16/2025

ADOT’s Safety Message Contest returns for the ninth year

It’s back! I’m excited to announce that ADOT’s Safety Message Contest is now open and accepting submissions. Arizonans can submit their engaging traffic safety messages through Sept. 22 at azdot.gov/SignContest. This contest, now in its...

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Navajo Bridge viewed from the Colorado River

09/14/2025

PODCAST: We're looking back 30 years to the dedication of (new) Navajo Bridge

This week's guest and host on ADOT's podcast were at the Sept. 14, 1995, dedication of a new Navajo Bridge spanning Marble Canyon on US 89A. Thirty years later, they share their memories.

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As widening project advances near Eloy, westbound I-10 moves to new lanes

The shift comes almost a year to the day since we began clearing and grubbing to make room for a new, wider stretch of I-10, with three lanes in each direction.

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12/05/2018

Safety tip: Highway shoulders are for emergencies, not snowball fights

Whether your passion is sledding, making snowmen or taking selfies with heart hands, don’t park on highway shoulders to play in the snow.

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12/04/2018

Look Back: How I-10 became Pearl Harbor Memorial Highway

Interstate 10 goes by several names, but outside the Valley its name remembers an important event in American history - and the impact it had on transportation in Arizona.

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12/03/2018

Driving Safety Home: ADOT is ready for the winter storm season

ADOT's snowplow drivers are ready for the severe winter weather that's already underway. Can you say the same for your vehicle?

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12/02/2018

Where in AZ??

We're giving you a view from above the pine trees in this week's "Where in AZ??" challenge.

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11/30/2018

Mystery Tree's origin continues to stump I-17 travelers

The enduring mystery of the Mystery Tree has returned to I-17 near Sunset Point.

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11/29/2018

It's a cold fact: Many Arizonans don't know snow deeply

If you were born and raised south of Cordes Junction, let’s face it: You’re probably not an expert when it comes to driving in snow. We're here to help.

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