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The 2026 Arizona Roads and Streets Conference is Sept. 23-25 in Tucson, with about 1,700 attendees. Proposal deadline is May 31 at 5 PM.
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ADOT is asking for public feedback on a $9.85 billion five-year plan to improve highways, including expansions and better road conditions. Comments are open until 5 p.m. on May 22.
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On March 19, 2026, the USDOT announced that more than $21 million in 2025 Tribal Transportation Program Safety Funds have been awarded for 84 projects to 61 Tribes in 13 states. Four projects were

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The Arizona State Transportation Board conducts its regular meetings on the 3rd Friday of each month.