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Construction occurs on a highway.
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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Popular blog articles

12/13/2016

With three specialty plates coming, more worthy causes will benefit

There are three new options coming to the dozens of specialty plates available through our Motor Vehicle Division.
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Safety Corridor Next 4 Miles zero tolerance road sign
12/12/2016

Why there's zero tolerance for violations in new safety corridors

New signs along two stretches of highway designate Safety Corridors. See our video explaining this effort.
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12/09/2016

Highway holiday tradition continues on Interstate 17

Learn about a mystery involving the I-17 Mystery Tree, which is once again decked out for the holidays.
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12/08/2016

Driving Safety Home: Your decisions are key with winter at hand

While ADOT works to keep our roads drivable and safe all season, the decisions everyone else makes are equally important.
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Car being towed
12/07/2016

When you see flashing lights, “Move Over”

Today we've provided a refresher on the "Move Over" law and a preview of overhead highways you'll be seeing.
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12/06/2016

Wireless technology allows remote traffic monitoring in Maricopa

A new communication system allows ADOT to remotely monitor and adjust traffic signals.
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Blasting a mountain
12/05/2016

As these videos show, working for ADOT can be a real blast

We’ve said it all along: Working for ADOT can be a real blast. Check out videos illustrating this point.
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12/04/2016

Where in AZ??

Our "Where in AZ" Facebook challenge continues this week with an unusually shaped structure.
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12/02/2016

Art of Transportation: Rainbow arch

A rainbow of color frames a bridge new Winslow.
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ADOT MVD Logo
12/01/2016

New law on vehicle fees benefits survivors of fallen service members

A law taking effect Jan. 1 aims to ease the burden faced by survivors of a military member who has made the ultimate sacrifice in service to our nation.
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