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Red buttes
Today's challenge features a famous Arizona location.
Traffic camera image of snow on palm trees
Here are some of our weather-related tweets since Thursday morning, including on-the-scene reports from Flagstaff by our own Doug Nintzel.
Engineer-in-Training Program participant Yudi Lei
Those selected for the program delve into a variety of disciplines, helping each find the niche reflecting their passions and skills.
Semi Trucks in Port of Entry Inspection Bay
ADOT's International Border Inspection Qualification has helped Mexican truckers achieve a more than 99 percent success rate on safety inspections while crossing the international border.
Roadway leading into the mountains
We have another scenic spot for Arizona experts to identify!
Bike path along Ina Road
Work to create a modern Ina Road interchange with I-10 maintains and improves connections with The Loop, a system of trails and bike routes in the Tucson area.
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Arizona license plate, circa 1931
In the midst of the Great Depression the state Highway Commission came up with an idea to boost Arizona's copper industry through some unusual license plates.
Box culvert at I-17 and Pinnacle Peak Road
Learn more about work to replace a box culvert at I-17 and Pinnacle Peak Road and why it's critical to a project to create a modern diamond interchange there.
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I-10 widening and State Route 87 near Eloy
Interstate 10: Earley Road to Interstate 8 If a picture is worth a thousand words, then slideshows of our I-10 widening projects in Casa Grande and the Eloy area are worth many thousands.
Overhead freeway signs
A video by the National Operations Center of Excellence features an ADOT engineer explaining the benefits from new striping and signs along a westbound stretch in Tempe.
Roadway leading into the mountains
This road is known by more than one name. Join week's "Where in AZ??" challenge!
US 60 lined with traffic cones up to entrance to Renaissance Festival.
In partnership with festival organizers, we've helped reduce delays not just for attendees but for those heading to and from points east on US 60.

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