Freeway in the desert

ADOT Blog

Latest blog articles

Where do speed limits come from? How are highways engineered, signed, striped, etc., to maximize safety? To explain these and other aspects of state highways, we're pleased to have State Traffic Engineer Kerry Wilcoxon as this week's On the Road With ADOT guest.
See Adopt a Highway volunteers across Arizona caught in the act on National CleanUp Day 2025.
ADOT has more than 100 specialty license plates featuring a range of worthy causes or charities. To boost awareness, we showcase one specialty license plate each week on social media. We call this the "Specialty Plate Spotlight" and here are the plates that were featured in September.

Popular blog articles

Feb. 20-26 is National Engineers Week and we're grateful for the work they do, building and maintaining the state highway system.
Arizona is the founding chapter of the Make-A-Wish organization and also the first to sponsor a license plate. Order a Make-A-Wish Arizona specialty plate and help make wishes come true.
February 14 is Valventine's Day! Did you know that 75% of recovered heart valves go to pediatric patients? Learn more abou
We’re using our “pitching wedge” to get the word out about alternative parking plans for spectators headed to the Phoenix Open.
Our Insurance Recovery Unit is responsible for recovering costs associated with damage to the state’s transportation system. For fiscal year 2021, the team recovered $4.7 million.
In 2020, Flagstaff student Alyssa Williams's design for the Code Talker specialty license plate won a contest. Now, her design honoring the Code Talkers has made it's way to license plates.
Two active projects along I-17 and I-19 will add 200 miles of broadband conduit by early 2023.
Removing dilapidated, abandoned mobile home from a state highway isn't easy.
An explanation on how funds from the federal infrastructure bill are received and directed.
ADOT is testing a two-mile section of State Route 85 in Maricopa County using fiber-reinforced asphalt concrete.