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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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A digital message board on the highway encourages motorists to designate a driver.
02/06/2026

It’s a super day (to designate a driver)

No matter what team you’re rooting for in the Super Bowl (or maybe you’re just waiting for the halftime show), we want to remind drivers to have a plan to get home safely after the game is over. If you’re out on Arizona highways on Sunday...
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Popular blog articles

07/18/2017

From the Director: First-of-its-kind wrong-way detection system for AZ

ADOT Director John Halikowski discusses a planned system to help detect wrong-way drivers.
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View from beneath a bridge under construction, showing parallel concrete beams and a blue sky above, with a construction lift vehicle on the right.
07/17/2017

More progress on Loop 202 South Mountain Freeway

Crews are making headway on the Loop 202 South Mountain Freeway that is expected to open to traffic in 2019.
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07/16/2017

Where in AZ??

If you know "Where in AZ" this photo was snapped, make sure you visit our Facebook page and let us know!
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07/14/2017

Art of Transportation: Nuts and bolts

A close-up shot in this The Art of Transportation photo gives us a different vantage point of these nuts and bolts.
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07/12/2017

From the Director: Times Are A-Changing at MVD

Change is in the air the MVD and customers are benefiting.
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Sonoran Corridor Study Map
07/11/2017

Last call for comments on this phase of the Sonoran Corridor study

If there's a route through the Sonoran Corridor study area that you like or don't like, now's the time to let us know.
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07/10/2017

Must-know Monday: Common Questions for ADOT

ADOT is answering some of the most common questions sent in by constituents.
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07/09/2017

Where in AZ??

Show off your Arizona knowledge every week in our Facebook "Where in AZ??" challenge.
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Dust cloud crossing freeway
07/07/2017

Driving Safety Home: Stay safe this summer by planning for extreme weather

Extreme summer heat has already hit the state, but that's not all the extreme weather Arizonans will face this summer. Be prepared for the weather that will come our way.
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07/06/2017

Continuous Improvement: Retrofitting overhead message boards

Saving money and saving energy are two benefits of retrofitting ADOT's electronic overhead message boards.
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