ADOT Blog

A group returning to their stretch of Adopt-a-Highway roadway and was pleased to find less litter than the first outing. But they were surprised by the number of glass bottles that were purposefully tossed out of cars. What, if anything, could persuade a person to keep that bottle in the car?

We see them all along the freeways, concrete barrier walls, placed to help protect drivers. When constructing these walls, crews can use different methods. One method is called slipforming.

In Arizona we have more than 100 specialty license plates featuring a wide range of causes or charities. To boost awareness, we spotlight one specialty license plate a week on social media. These are the plates we featured in February.

It’s a question we get often on the I-17 Improvement Project – when will the new lanes from Anthem Way to Black Canyon City be done and open to traffic?

Here’s an aerial photo of what could be nearly any highway in Arizona in the 1970s. But if you engage with our weekly Flashback Trivia questions on social media (Facebook and Twitter/X), you may know what highway we’re looking at and the...

ADOT’s vision is safely connecting people and empowering Arizona’s economy. That includes those attention-grabbing and often humorous messages that appear when overhead message boards aren’t being used for other purposes. In the latest episode of our podcast, On the Road with ADOT, we talk safety messaging.

The first round of electric vehicle charging stations will open by the end of 2025, with 21 locations along interstates. That’s just the start. ADOT is already looking at another 38 or so charging stations to be built the following year or two.

2025? Who's thinking about 2025 yet? You are probably getting used to this new year and still putting down 2023 for the date before quickly correcting it. So 2025 may seem like it is way off in the distance. But next year – yes, 2025 is...

Chris Page spent his college days driving through highway work zones. Now, he manages highway projects.

Where we are going, we need safe roads. Here at ADOT, we love to celebrate National Engineers Week. It serves as a gentle reminder to highlight and recognize the importance that engineers play in building Arizona's roads and keeping...