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Map of I-19/Irvington interchange
17 September 2024

Public meeting Oct. 1 for I-19/Irvington interchange improvements

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
A booster seat inside a car.

Check your kids are safely secure during Child Passenger Safety Week

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
16 September 2024

SR 88 stretch reopens for high-clearance four-wheel drives

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
On the Road With ADOT logo

PODCAST: Catch up on ADOT projects and more in north-central Arizona

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.
A picture of an ADOT snowplow

Let it snow, let it snow, let it snow! ADOT snowplow operators get acquainted with new trucks, plow systems

Summer is still in full swing, but ADOT is already gearing up for winter.
BWC Work Zone
13 September 2024

Westbound Interstate 10 to close between State Route 143 and I-17 (Sept. 13-16)

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
Aerial view of 43rd Avenue interchange with Loop 303

Wanna help your dear ol’ DOT win a national award?

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.  
An old, weathered metal truss bridge with graffiti spans over greenery under a cloudy sky.

Walnut Canyon Bridge marks 100 years

Though it’s no longer open to cars, the Walnut Canyon Bridge near Flagstaff has been standing for 100 years.
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  • The westbound Loop 101 on-ramp at 67th Avenue and off-ramp at 75th Avenue will be closed nightly from 9 p.m. to 5 a.m., beginning Sunday, June 14, and ending Tuesday morning, June 16. 
    • Detour: Drivers may consider using the westbound Loop 101 off-ramp at 67th Avenue and the on-ramp at 75th Avenue.
       
  • The eastbound Loop 101 on- and off-ramps at 75th Avenue will be closed nightly from 9 p.m. to 5 a.m., beginning Wednesday, June 17, and ending Friday morning, June 19. 
    • Eastbound Loop 101 also will be narrowed to two lanes in the area.
    • Detour: Drivers may consider using the eastbound Loop 101 on- and off-ramps at 67th Avenue.
       
  • 35th Avenue will be closed in both directions at Loop 101 nightly from 9 p.m. to 5 a.m., beginning Wednesday, June 17, and ending Friday morning, June 19. 
    • Detour: Drivers may consider using the east- and westbound frontage road (Beardsley Road) to navigate around the closure.
       

Upcoming restrictions and closures

  • The westbound Loop 101 on-ramp at 35th Avenue will be closed from 9 p.m. Friday, June 19, to 5 a.m. Saturday, June 20. 
    • Westbound Loop 101 also will be narrowed to two lanes between 35th and 51st avenues.
    • The eastbound frontage road also will be narrowed to one lane between 51st and 35th avenues.
  • The eastbound Loop 101 on-ramp at 67th Avenue and the off-ramp at 75th Avenue will be closed nightly from 9 p.m. to 5 a.m., beginning Sunday, June 21, and ending Tuesday morning, June 23. 
     

UPDATED: Ongoing lane restrictions

  • UPDATED: 75th Avenue will now continue to be narrowed to one through lane in each direction between Loop 101 and Aspera Drive through July 3. 
    • Detour: Drivers may consider using 67th or 83rd avenues to access 75th Avenue via Deer Valley Road or Union Hills Drive.
       
  • UPDATED: The east- and westbound Loop 101 high-occupancy vehicle (HOV) lanes will be closed between 31st and 51st avenues through July 3.
     
  • The eastbound Loop 101 frontage road is reduced to one lane between 37th and 35th avenues through late June.
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