ADOT Blog

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

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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.

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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.

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Reduction in processing time in E-Grants yields satisfied customers

Customer-focused. Transparency. Accountability. Efficiency. These words describe the new process of using ADOT’s E-Grants system to process planning invoices from Councils of Governments (COGs) and Metropolitan Planning Organizations (MPOs)...

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02/04/2020

A monumental volunteer effort on behalf of one state highway

For five years Melissa Owen has worked toward her dream of cleaning all 45 miles of State Route 286. In 2020, 121 volunteers made her dream come true.

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A concrete retaining wall features angular yellow geometric patterns; the wall extends into the distance with gravel at its base and a cloudy sky above.

02/03/2020

For ADOT freeway aesthetics are no afterthought

Designing a freeway includes quite a bit of thought about how it will look beyond the travel lanes. That's why we make sure Valley freeways have designs that reflect the history and natural beauty of the areas they pass through. The Loop...

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02/02/2020

Where in AZ??

This road provides a smooth ride, but do you know "Where in AZ??" it's located?

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South Mountain Freeway interchange design

01/31/2020

Driving Safety Home: DDIs designed to improve traffic flow, safety

State Engineer Dallas Hammit talks about the new half diverging diamond interchanges on the Loop 202 South Mountain Freeway and what they mean for safety.

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01/31/2020

Helping end human trafficking is a year-round mission at ADOT

By pledging to work with the U.S. Department of Transportation and other transportation agencies across the country, we reaffirm our commitment to ending human trafficking.

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