Today is March 14. Or, written another way, 3/14. That makes today "Pi Day."

Pi, which has an approximate value of 3.14, is used to find the area and circumference of a circle. Pi has many applications and engineers at ADOT certainly use it when designing and building the state highway system.

After nearly 10 years, it was time for the Arizona driver license to get a new look. While the new design is better looking and includes more images that represent Arizona, the best part of the card is that it incorporates more security features.

Rest area study released by ADOT

PHOENIX – The Arizona Department of Transportation has released a draft statewide rest area study that will serve as a blueprint for how the agency plans to address both short-term and long-term