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These are just a few examples of the efforts made by our growing team of volunteers. See who's volunteering in your community and the accomplishments already being made to reduce litter.
While Route 66 was officially decommissioned in the 1980s and replaced in Arizona by I-40, its centennial is a big deal for those of us in the highway business. In this post, we're pointing you to some of the ways Arizona cities and towns are celebrating:
Joe Heller, our resident engineer on a big project getting underway in the North Valley, joins On the Road With ADOT this week to explain what's coming over the next two and a half years, including a flyover ramp connecting northbound I-17 with Loop 303.

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Put your Arizona highway knowledge to the test! Can you get them all right?
Did you know that today, September 19, is National CleanUp Day? That's right, today is the day when everyone is encouraged to help keep our outdoors looking great by picking up litter.
Do you know you can find the spot on Interstate 40 that determines which way water will flow? Let us show you!
You may have seen a sign for this long-forgotten town while cruising down I-40, but did you know about its bizarre past?
If you are driving on I-10 in Tucson, you see the major progress happening at the Ruthrauff interchange.
Most drivers have never heard of the AAMVA Awards, but MVD employees, it's a big deal.
Adopt a Highway volunteers help Arizona look her best. Now, volunteers can make others aware of the work they're doing to 'Keep Arizona Grand.'
What does it take to cross the Little Colorado River? The answer is more than a century and three different bridges.
Why does a transportation agency have biologists? Good question! And here is the answer.
According to our Adopt a Highway program, the spirit of Sasquatch lives on US 60 east of Show Low.