ADOT Blog | Department of Transportation

Latest blog articles

01/25/2026

PODCAST: Looking ahead to Southern Arizona projects for 2026

In this 10-minute episode of On the Road With ADOT, Public Information Officer Garin Groff discusses Southern Arizona improvements that are starting, continuing and finishing in 2026, including major upgrades for the Tucson area.

Two steel bridges with arched supports and railings cross over a dry, rocky landscape with sparse vegetation under a cloudy sky.

01/21/2026

Salt River Canyon Bridge: Get your steps in while seeing Arizona’s beauty

The 1934 US 60 Salt River Canyon Bridge still exists - and pedestrians can still walk on it.

01/18/2026

PODCAST: The partnership driving Phoenix-area freeway improvements

The Maricopa Association of Governments' Chief Transportation Officer returns in this week's episode to discuss how Proposition 400 has shaped the region's success through projects such as the recently completed I-10 Broadway Curve improvement, the Loop 202 (South Mountain Freeway), Loop 303 (Estrella Freeway) and State Route 24 (Gateway Freeway).

Popular blog articles

Diagram showing cars using a zipper merge at a lane closure, with traffic cones blocking one lane and vehicles alternating to merge into the open lane.

03/31/2021

Zipper merge eases traffic - and your dilemmas

Does merging present a dilemma for you? Then let us introduce the zipper merge to help!

Emergency Repairs US 89 north of Flagstaff near Cameron

03/30/2021

ADOT begins permanent repairs to US 89 section that washed out in 2018

Flooding and heavy rain took our a section of US 89 near Cameron. Now, we're working to make permanent repairs to the damaged section of highway.

03/29/2021

Get creative with the ADOT Safety Message Contest

We're looking for unique safety messages from you again this year!

Welcome to Arizona roadside sign

03/28/2021

Where in AZ?? 03/28/21

It's one of the first signs you'll see once you hit our state, but do you know where this one is located?

Anti-icing stripes on freeway

03/26/2021

Ask ADOT: What are those weird white lines on the road?

We often receive questions when it comes to winter weather and today's question is fairly common.

03/24/2021

Ask ADOT: Mill and Fill

We're answering your pavement repair questions on Interstate 10 in the West Valley.

Wildfire along highway

03/23/2021

This year let's give firefighters a break

Wildfires along state highways are a danger to both the traveling public and firefighters, so we all need to do our part to prevent them.

Cover of tentative five-year construction program update

03/22/2021

From the Director: How to comment on ADOT's Tentative Five-Year Construction Program

We have released our tentative five-year plan for upcoming transportation projects. But we need your input before it's finalized.

Freeway in Arizona showing snowy mountain in background

03/21/2021

Where in AZ?? 03/21/21

Can you identify "Where in AZ??' this image that could be on a postcard is located?

Black and white photo of a concrete bridge with arched railings spanning a dry, rocky creek bed, with sparse vegetation and a hill in the background.

03/19/2021

You can still drive over this important bridge near Bisbee

This historical bridge built before Arizona was a state continues to support travelers in southeastern Arizona.