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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

State vehicle in ADOT shop
10/25/2021

From the Director: Consolidating state’s vehicle fleet saves money and maximizes resources

ADOT applied Governor Ducey's Arizona Management System principles to help improve fleet management and services.
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Aerial view of Gillespie Dam Bridge
10/24/2021

Gillespie Dam Bridge still standing

It may not look like much from afar ... but the Gillespie Dam bridge is a survivor in one of the most notorious bridge-problem areas in Arizona. Building on the Gila River has always been a challenge. The floodplain is a very turbulent one...
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10/22/2021

Interstate 10 Broadway Curve Improvement Project office now open for visitors

The Broadway Curve project office is open for business -- and for visits!
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Several cyclists ride uphill on a two-lane rural road with cars following behind. The landscape is dry with grassy hills on both sides.
10/21/2021

Local foundation focuses on bicycle safety while honoring a cyclist lost in tragic crash

Bicyclist safety should be a focus for both drivers and bicyclists.
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Get the ADOT AZ511 app. Check it before you leave home. az511.gov
10/20/2021

AZ 511 system wins award, but you're the big winner

ADOT was honored when its AZ 511 Traveler Information System was given top honors in a recent awards ceremony, but it was all to benefit you, the motorist!
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Remote-controlled trench roller
10/19/2021

Small, yellow remote-controlled machine helps build ADOT highways

This trench crawling, soil compacting machine almost looks like a toy, but looks can be deceiving. It's a hard worker on highway construction sites.
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Cattle next to highway
10/18/2021

Rounding up the owner of lost livestock gets easier

Finding the owner of a lost dog can be difficult. Imaging trying to track down the owner of a lost cow.
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Graphic saying Move Over
10/15/2021

Freeway parade highlights importance of "Move Over" law

If you're driving around Phoenix on Saturday, Oct. 16, you may see a freeway parade of 100 or more vehicles.
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10/13/2021

You can help the Fourth Street Bridge project in Flagstaff win a national award

One of Arizona's transportation projects is up for a big award and we need your help!
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10/12/2021

Adopt a Highway: Outstanding volunteers in Leupp gather to remember community leader Mary R. Clay

One Adopt a Highway group in northeastern Arizona honors their Navajo elder through their volunteerism.
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