Freeway in the desert

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The 17th Avenue Underpass near downtown Phoenix was once part of a major transcontinental highway.
We recently stumbled upon this photo from 1974 of US 80 in Douglas. Originally called the “Mother of Arizona Highways” because of its economic impacts to cities and towns it passed through, US 80 was completely paved or surfaced with oil by...
On the Road With ADOT has Public Information Officer Kelsey Mo discussing what makes for a strong safety message and why ADOT holds its annual Safety Message Contest for the traveling public. Get the inside information you need to succeed.

Popular blog articles

Signs will direct you to I-40 Exit 123, which connects to and from the Old Route 66 community.
We have another challenge for you in this week's "Where in AZ??"
Think twice next time you roll down your window to toss that piece of garbage. It can interfere with freeway drainage systems during monsoon storms.
Building a bridge requires quite a bit of weightlifting when it comes to setting girders that will carry the deck and traffic.
Here's why tying down your loads is a must.
A new website allows you to learn many of the improvements ADOT has made using the Arizona Management System.
After her first Adopt a Highway cleanup along US 60 near Wittman, an ADOT employee describes the experience and what inspired her to volunteer.
This week's "Where in AZ??" challenge showcases the beautiful Arizona sky.
ADOT is seeking more volunteers to help clear litter from state highways.
A 1978 photo from the ADOT archives shows Motor Vehicle Division inspectors, the precursors to Enforcement and Compliance Division officers today, working at the US 66 port of entry in Kingman.