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Marking March 14 as Pi Day

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.

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Arizona driver license and ID card gets a makeover

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
13 March 2023

ADOT releases statewide rest area study

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

How can I expedite the evaluation process?

  • Applicants can ensure that they have read the ADOT Specifications and have identified the appropriate category and subcategory for their product, that testing has been performed within the last five years by an accredited lab, and that they submit all required materials within stated deadlines.
  • Applicants should review the posted evaluation tables that contain the requirements for a number of APL Categories.
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