ADOT Blog

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.

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...

It was 89 years ago that the Arizona Highway Commission decided to help out local industry by making copper license plates.

The name of the route commonly called the Beeline Highway was officially changed to the Duthie-Martin Highway in honor of two law enforcement officers who lost their lives on the road in the line of duty.

State Engineer Dallas Hammit breaks down the good news from the recently released 2019 Motor Vehicle Crash Facts.