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B-40
The Arizona Department of Transportation will begin an improvement project on Business 40 from Crestview Drive and Joy Nevin Avenue in Holbrook starting Monday, Sept. 23. Crews will be replacing the
Map of I-19/Irvington interchange
The Arizona Department of Transportation invites the public to a meeting Tuesday, Oct. 1, to share plans for and get input on a project that will improve safety and traffic flow at the interchange of

If you’re a parent or guardian to a young child, you know how important it is to keep them safely secured in a car seat or booster seat.

But do you know which type of seat is best for your child? Or when it’s time to transition your child from a car seat to a booster seat to wearing a seat belt? 

Primitive Road Sign
Working closely with area stakeholders, ADOT completed a $4 million interim project to restore limited access to mileposts 222-227. Signs carry this warning: "CAUTION: PRIMITIVE ROAD, No trailers, 4
Our Northcentral District administrator explains big projects his staff is working on, including improving Interstate 17 pavement south of Flagstaff and replacing the I-17 bridge at J.W. Powell Boulevard. He also explains how ADOT personnel deal with the challenge of severe winter weather.
Summer is still in full swing, but ADOT is already gearing up for winter.
BWC Work Zone
The Arizona Department of Transportation is advising motorists to plan ahead and expect delays as westbound I-10 will be closed between SR 143 and I-17 from 10 p.m. Friday, Sept. 13, to 4 a.m. Monday
We're excited to share that an ADOT project that added Loop 303 interchanges at 43rd and 51st avenues is a national finalist for top honors in the 2024 America’s Transportation Awards. We also want Arizonans to know that one of those honors, the People’s Choice Award, is decided by the public.  
Though it’s no longer open to cars, the Walnut Canyon Bridge near Flagstaff has been standing for 100 years.