Riprap and hydro-seeded mulch may not sound that interesting, but they are doing the important work of keeping drivers safe on State Route 87.

Signs are everywhere along the road, but did you know that ADOT has its very own shop to make them?

It's a new year, which means it's a good time to recommit to keeping Arizona grand!

Have you spotted this sign around the state? Then, join our weekly challenge!

Why are we getting a little excited over this photo of a rusted out car from the 1930s? Well, let us tell you.

Everything you've ever wanted to know about box culverts, but were too afraid to ask!

They say necessity is the mother of invention. That's definitely true for our Quartzsite Maintenance Unit, which assembled a nifty little gadget to save both time and money.

The community of Ash Fork has always had a knack for being at the right place when it comes to popular transportation.

This unassuming piece of weathered pavement is actually part of the grand, sweeping story of the Old Black Canyon Highway.

This is a unique Arizona bridge and we're hoping you an pinpoint its location!

Let's get together and talk about how to improve the Loop 101 Agua Fria 75th Avenue interchange. No pickup truck required.

ADOT tries to share safety messages with the public as much as we can, but we could always use help from the best ally there is - you.

What gets you excited? For ADOT it's definitely new cameras, like the ones now up along the Loop 303!

Hey, ADOT Kids, you see signs all the time, but do you know how they are made?

ADOT's snowplows are ready to kick into high gear for the snow forecast for the upcoming weekend.

Join our weekly challenge with another Arizona location for you to pinpoint!

How do you know that a slope is secure? Why, you use incinometers and piezometers, of course!

State highways can take you to some truly great places. State Route 87 will get you to this historic schoolhouse in Strawberry.

National Engineers Week starts February 22, and ADOT Kids is ready to celebrate by showing what a career in engineering could mean!

This bridge in Cochise County may not look like it has a lot to do with ADOT, but it's an example of a changing time in the world of infrastructure.