ADOT Blog

Good roads don't just magically appear. They require a solid foundation and quality materials. It all starts with ADOT's Materials Group.

If you’ve driven along the I-17 Improvement Project corridor between Anthem Way and Sunset Point, you may have seen many large white bags in the middle of all the ongoing construction work. The bags are filled with Ultra-Lightweight Foam...

Many Arizonans are getting ready for spring break road trips. Taking that week off from school or work to spend time with family and friends may be a great way to relax and unwind. One way to ensure that week is a relaxing week, especially if you are driving to your destination, is to check for any safety recalls on your vehicle prior to hitting the open road.

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.