ADOT Blog | Department of Transportation

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Quarterly volunteer adoptions background

03/07/2026

Meet the volunteers beautifying Arizona roadsides

These are just a few examples of the efforts made by our growing team of volunteers. See who's volunteering in your community and the accomplishments already being made to reduce litter.

Website poster for ways to tour Route 66

03/06/2026

Route 66 centennial: Ways you can join a year of celebration

While Route 66 was officially decommissioned in the 1980s and replaced in Arizona by I-40, its centennial is a big deal for those of us in the highway business. In this post, we're pointing you to some of the ways Arizona cities and towns are celebrating:

Map of Loop 303 project in North Valley

03/01/2026

PODCAST: Big Loop 303 improvements underway in the North Valley

Joe Heller, our resident engineer on a big project getting underway in the North Valley, joins On the Road With ADOT this week to explain what's coming over the next two and a half years, including a flyover ramp connecting northbound I-17 with Loop 303.

Popular blog articles

ADOT officer assists individual at event

07/24/2019

Enforcement and Compliance officers lend hand at Peoria homeless outreach event

Members of ADOT's Enforcement and Compliance Division recently volunteered their time at homeless outreach event in Peoria.

Aerial view of freeway

07/23/2019

From the Director: Accomplishing the 'to do' list

With fiscal year 2019 now behind us, ADOT Director John Halikowski talks about what the agency has crossed off it's to-do list.

Several vehicles drive up a divided highway overpass on a clear day, with streetlights lining both sides and a rocky median in the center.

07/22/2019

Independence for Maricopa drivers

Thanks to a new overpass that is part of a $55 million ADOT improvement project, drivers no longer have to wait for trains crossing SR 347.

07/21/2019

Where in AZ??

Our "Where in AZ??" challenge continues this week. Join us on social media to participate!

Rebar reminiscent of meerkats standing on hind legs

07/19/2019

Art of Transportation: Metal meerkats

Our photographer was seeing meerkats at the project to expand Pinnacle Peak over Interstate 17.

Black and white image of Claypool Tunnel

07/18/2019

Throwback Thursday: Claypool Tunnel

If you feel like a hike, you can visit the original highway tunnel that connected Superior and Miami.

07/17/2019

They're keeping Arizona grand by adopting high country highways

Some Adopt a Highway volunteers enjoy the mountains while clearing roadside litter near their cabins.

Graphic discouraging illegal use of red-dyed diesel

07/16/2019

Help us stop illegal use of red-dyed diesel

Do you know what red-dyed diesel is? Because using it in a vehicle that will drive on the highway is a crime and you can help stop that.

07/15/2019

Lend us your ears for quick rundowns of highway work

ADOT is now offering audio versions of the Weekend Travel Advisory and Roadwork Roundup.

07/14/2019

Where in AZ??

We're taking you along for a Sunday drive on another Arizona road for this week's "Where in AZ??" challenge!