Improving I-17 logo

ADOT I-17 Improvement Project

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Looking for detailed information about the project? You have come to the right place. Check out project materials, past presentations and more!

Common Acronyms/Abbreviations

You might hear the acronyms and abbreviations noted below as we share project information with news media and the public. If you have questions or would like clarification about other terminology, please let us know!

AA – aesthetic area

AADT – annual average daily traffic

AASHTO – American Association of State Highway and Transportation Officials

ABC - accelerated bridge construction

AC – asphaltic concrete

AC – alternating current

ADA – Americans with Disabilities Act

ADEQ – Arizona Department of Environmental Quality

ADOT – Arizona Department of Transportation

AFNM – Agua Fria National Monument

AGFD – Arizona Game and Fish Department

AR – asphalt rubber

AR-ACFC – asphalt rubber – asphaltic concrete friction course

ASLD – Arizona State Land Department

AT&T – American Telephone and Telegraph Company

Project Branding

The Improving I-17 logo is property of the Arizona Department of Transportation. For ADOT graphic standards, visit the ADOT Graphics page. Have a question? Contact Laura Douglas at

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Pursuant to Title VI of the Civil Rights Act of 1964, the Americans with Disabilities Act (ADA) and other nondiscrimination laws and authorities, ADOT does not discriminate on the basis of race, color, national origin, sex, age, or disability. Persons who require a reasonable accommodation based on language or disability should contact ADOT’s Civil Rights Office at Requests should be made as early as possible to ensure the State has an opportunity to address the accommodation.

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