ADOT Blog | Department of Transportation

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A digital message board on the highway encourages motorists to drive safe.

12/14/2025

Celebrate eight days of lights and safe driving

The holiday season is in full swing and with people gathering with family and friends to celebrate meals, traditions and more, we want to make sure you get safely to and from your destination. To that end, ADOT will be displaying several...

12/13/2025

PODCAST: We’re talking about big Phoenix-area projects for 2026

Randy Everett, ADOT Central District Administrator, previews improvements on tap for the coming year, including freeway-to-freeway ramps at Loop 303 and I-17 and extending Loop 303 southward in the West Valley.

Arizona Highways magazine holiday cover from the 1950s

12/07/2025

PODCAST: Arizona Highways magazine celebrates its centennial, the holidays and more

Editor Robert Stieve visits with host Doug Nintzel about Arizona Highways magazine's ongoing centennial celebration, how the holiday edition has become annual treasure and even how the magazine is looking toward next year's Route 66 centennial.

Popular blog articles

Illustration of infrastructure with a bridge, road, and city skyline, and the text INFRA CONNECTING AMERICA.

07/26/2019

An INFRA-red-letter day for improving Interstate 17

The Federal Highway Administration is awarding Arizona a $90 million grant to help boost capacity and safety just north of Phoenix.

Rain storm near highway

07/26/2019

Bad weather day from 1917 reminds us to be prepared

On this date in 1917, some heavy weather took a toll on the Ajo Highway and in Flagstaff. It's as good a reason as any to talk about driving safely in bad weather.

07/25/2019

Throwback Thursday: A half century later

Can you pick out where this picture in the Valley was taken more than 50 years ago?

Image of first issue of Arizona Highways

07/25/2019

Throwback Thursday: Nearly a century ago, Arizona Highways was a little different

The first issue of Arizona Highways, published 98 years ago, was not the same as what you would expect today.

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.