This week's "Where in AZ??" challenge showcases the beautiful Arizona sky.

After her first Adopt a Highway cleanup along US 60 near Wittman, an ADOT employee describes the experience and what inspired her to volunteer.

A new website allows you to learn many of the improvements ADOT has made using the Arizona Management System.

Here's why tying down your loads is a must.

Building a bridge requires quite a bit of weightlifting when it comes to setting girders that will carry the deck and traffic.

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.

We have another challenge for you in this week's "Where in AZ??"

Signs will direct you to I-40 Exit 123, which connects to and from the Old Route 66 community.

As we reported this week, results from the I-17 wrong-way detection and warning system have been promising.

Acclaimed midcentury Phoenix architect Fred Guirey along with J. Harold MacDowell designed the ADOT administration building at the southwest corner of Madison Street and 17th Avenue.

Downtown Phoenix looks dramatically different than it did 30 years ago, however you may still recognize a few landmarks.

ADOT Director John Halikowski spends a day learning about ADOT's Enforcement and Compliance Division as part of an effort to improve all aspects of the agency.

Our "Where in AZ??" challenge includes a body of water this week. Join our challenge on social media!

Praise poured into our social media accounts when we shared photos of fast action by crews building the South Mountain Freeway to extinguish a vehicle fire.

Drivers can't miss the first signs of an overpass that will carry commuters on SR 347 over the railroad tracks in Maricopa.

Recent blasting to remove overhanging rock is just one part of a project improving 17 miles between Apache Junction and Tortilla Flat.

Funding all planned improvements along SR 189 in Nogales and creating a safety training program for trucking firms in Mexico both are aimed at boosting international trade and Arizona's economy.

Catch up on the latest happenings at ADOT in this week's #FridayFive.

Our "Where in AZ??" challenge is taking you to a higher elevation this week.

Adopt a Highway volunteers now have access to frequently-used information via the ADOT mobile site homepage.