Skip to main content
Projects by district

ADOT Projects

News and events

Latest news

Learn about what’s making transportation-related news in Arizona.
ADOT News
The I-10/Loop 101 interchange in West Valley (ADOT file photo Dec. 2025)
News

ADOT: The year ahead in Phoenix-area freeway projects

Start of Loop 303 widening project near I-17 leads the 2026 list

PHOENIX – Several large Arizona Department of Transportation projects are set to get underway along Phoenix-area freeways in 2026, including the first projects funded under Proposition 479 approved by Maricopa County voters in 2024.

Substantial progress also will be made during the new year on...

Interstate 17 south of Flagstaff (ADOT file photo)

ADOT: No closures scheduled over upcoming holiday weekends

Focus is on limiting highway travel restrictions; please drive safely

ADOT and its contractors are not scheduling closures for state highway construction projects during the upcoming holiday weekends. Please stay alert and focus on safe driving. Learn more here. 
I-17 Flex Lanes Open Ahead Sign

I-17 Improvement Project reaches substantial completion milestone

New flex lanes making holiday travel brighter and easier for drivers

If you’re packing up the kids and the presents and hitting the holiday road, you’ve got one more reason to celebrate this season, now that the new flex lanes are open and the I-17 Improvement Project has officially reached substantial completion.
Plan your weekend travel

Weekend freeway travel advisory

Real-time highway conditions are available on ADOT’s Arizona Traveler Information site at az511.gov, by calling 511 and through ADOT’s Twitter feed, @ArizonaDOT
image

The Weekend Freeway Travel Advisory for the Phoenix area is posted as it becomes available, usually by Thursday evening for the coming weekend.

WEEKEND TRAVEL ADVISORY MAPLEARN MORE

Sign up to receive Weekend Freeway Travel Advisories by email or follow us on Facebook or Twitter.

Arizona traveler information

Live traffic updates

Arizona traveler information - AZ 511

AZ 511 is part of 511, the nationally-designated, three-digit telephone number for traveler information. Information on highway closures and restrictions is available by calling 511, visiting az511.gov or downloading the AZ 511 mobile app. The website and app include routing, travel times, roadwork and views from ADOT's statewide network of highway cameras. AZ 511 is maintained and operated by the Arizona Department of Transportation in cooperation with regional, state and local partners.

VIEW TRAFFIC CONDITIONS

Current advertisements for contractors

Construction project advertisements

The Project Documents (including Proposal Pamphlet, Project Plan, Addendum, etc.) are available to download in Portable Document Format (PDF) format.
Image

Check out the current and future construction projects with the anticipated advertisement dates, the application for contractor prequalification, and more.

Arizona Department of Transportation - Motor Vehicle Division logo

Welcome to the Arizona Department of Transportation (ADOT) Motor Vehicle Division (MVD).

 The Arizona Department of Transportation (ADOT) Motor Vehicle Division (MVD) -- supporting drivers with many online and in office services ...

Download for your Apple iOS or Android device

ADOT mobile apps

ADOT offers several apps to help drivers stay updated on traffic conditions and restrictions that may affect travel on state highway and an app to provide your MVD-issued ID on your phone.