Blue Logo Sign
Grand Canyon State Logo Signs are cost effective tool for local businesses to gain exposure along busy highways.
"Take it slow on Valentine's Day obey the speed limit"
Show your loved ones you care by slowing down this Valentine's Day.
Workers in the Sign Shop
ADOT Director John Halikowski steps into his employees' shoes to learn what goes into making and installing highway signs.
ADOT worker reflection in Highway sign.
Our ADOT photographers perfectly captured the reflection of an employee on the job in this week's Art of Transportation.
Highway signs
The ADOT Sign Shop is one very busy place. Get a behind-the-scenes look at where thousands of signs are created each year.
Wrong way road sign
New steps are being taken in the Phoenix area in efforts to get the attention of wrong-way drivers before they enter a freeway in the wrong direction.
Geico rest area sign
When you’re taking your next road trip through the state, you’ll likely notice our new signs that designate each of Arizona’s 14 highway rest area locations as “Safe Phone Zones.”
Highway signs
During last week's I-10 closure, ADOT took advantage of having an empty freeway by installing some new signs.
Future I-11 Corridor sign
New signs mark the future I-11 corridor between Phoenix and Las Vegas. They were installed by ADOT along US 93, a likely route for the proposed interstate.
Historical Arizona Highway Map
"Arizona's Transportation History" provides us with a look at how and why our state's highways were numbered.


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