ADOT Blog

It might be a sign of the times or it might just be a busy area! Join or weekly "Where in AZ??" challenge.

Here's a photo that reminds us why we are happy working in these mechanized times.

More than 20 years ago, ADOT did a careful balancing act of widening State Route 87.

Did you know there's a connection between an Arizona highway and Canadian folk singer Gordon Lightfoot?

An ADOT study on traffic control devices to help pedestrians cross a street or highway has received a national award.

State Route can't seem to decide whether its coming or going. We dive into while the route from Phoenix to Lukeville is numbered in two contrary ways.

This tower is the key to solving this week's "Where in AZ??" challenge.

See the demolition that will lead to a better bridge on I-17 over Central Avenue.

Did you know that Mule Pass Tunnel near Bisbee had a cameo in a major Hollywood motion picture? It's true, and let us tell you about it.

It isn't exactly news that history abounds along Arizona highways. A casual driver can learn about historical figures ranging from Hi Jolly to Tom Mix by visiting various historical markers and monuments. But what might be news to you, as...