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A concrete bridge with large support beams spans a deep red rock canyon under a cloudy sky.
02/10/2026

Waterhole Canyon Bridge is out-of-this-world

An odd-looking bridge in Northern Arizona is a gateway to some of Arizona's most spectacular scenery.
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Samaritans Adopt a Highway Volunteers
02/09/2026

All the Way to the Border cleanup sees 100 volunteers

Hospitality and community support fuel Melissa Owen's 11th annual cleanup to reduce trash along State Route 286.
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On the Road With ADOT logo
02/06/2026

PODCAST: Loop 101 Pima improvements complete; pavement upgrade coming

Joe Heller, ADOT's resident engineer in charge of the recently completed Loop 101 (Pima Freeway) project, visits On the Road With ADOT to discuss this $108 million improvement and a coming project there to use diamond grinding to provide a smooth, durable driving surface.
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Popular blog articles

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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A tree decorated with colorful ornaments and tinsel stands on a rocky hill under a clear blue sky, with desert plants nearby.
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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Operator monitors traffic signals remotely via computer
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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11/30/2016

Taking the mystery out of commercial vehicle inspections at the border

ADOT’s Enforcement and Compliance Division help trucking companies understand the inspection process, improving port of entry efficiency.
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