ADOT Blog | Department of Transportation

Latest blog articles

ASU student checks irrigation along highway.

03/23/2026

ADOT partnership with ASU aims to optimize landscape water use

We're highlighting an ASU News article features a partnership that’s helping ADOT learn how to optimize water use in freeway landscaping. The ADOT Urban Freeway Landscape Water Use Efficiency Project nvolves graduate students who are part of ASU’s Arizona Water Innovation Initiative

Volunteer placing trash in ADOT bag

03/17/2026

Get involved: Join us for an Earth Day litter clean-up

Adopt a Highway volunteer groups and others are invited to help tidy up along state highways for Earth Day. Whether you are a seasoned volunteer or just looking to make a difference, your participation makes a measurable impact toward reducing roadside litter.

Sprayer applies fog seal to highway.

03/15/2026

PODCAST: One key way that ADOT extends the life of highway pavement

This week’s episode of On the Road With ADOT features two of our many team members involved in preserving Arizona’s vast investment in state highways and the use of fog seals to extend pavement life.

Popular blog articles

Old photo of I-15 Construction

01/11/2018

From the Archives: Construction through the mountains of northwestern Arizona

Road construction can be a challenge on a good day, but is especially challenging when building a road through the mountains.

Image of DMS that reads "Heavy rain, Low visibility, Slow down"

01/09/2018

A tip that works for snow, ice or rain: Slow down

Please keep safety in mind regardless of where you are driving over the next day or two.

A brick and metal visitor center with a tall tower structure, information boards, and a clear blue sky in the background.

01/08/2018

Renovations increase rest areas' value to travelers

It's remodel time at the Sacaton Rest Area! In addition to a new look, the rest area will be getting needed sewer and electrical upgrades.

Two old tires stacked

01/05/2018

Continuous Improvement: Repurposing spare tires saves time, money

ADOT's culture of continuous improvement looks has employees looking for cost savings everywhere, including the trunk of old vehicles.

I-19 construction in 1964 aerial view

01/04/2018

From the Archives: Aerial view of Interstate 19

We're taking it back to the mid-60s today and construction of the only highway in the country still using the metric system.

Traffic cones and cars on road

01/03/2018

On Alert: ADOT maintenance crews on call and ready to respond

ADOT crews that fix guardrails and fill potholes also assist whenever they are needed on traffic incidents.

HOV stencil and truck

01/02/2018

After pavement sealing, an employee invention helps reopen freeway sooner

An ADOT innovation gets drivers back on the freeway faster after a maintenance closure.

12/31/2017

Where in AZ?? 1/31/17

We have one last "Where in AZ??" challenge before the year ends!

Highway sign at night reads: Just buzzed? Nice try, thats a DUI. Cars are visible on the road.

12/29/2017

Plan ahead for New Year’s Eve revelry

Make plans now for your sober ride home on New Year's Eve.

12/28/2017

South Mountain Freeway: What a difference a year makes

Photos help tell the story of a freeway that will bring traffic relief when it opens by late 2019.