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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.
911

 

  • 31st Avenue will be closed in both directions at Loop 101 from 10 p.m. Thursday, April 2, to 5 a.m. Friday April 3.
    • Detour: Use east- and westbound frontage road (Beardsley) to navigate around the closure.
       
  • Westbound Loop 101 will be narrowed to two lanes between 75th Avenue and Union Hills Drive from 10 p.m. Monday, April 6, to 5 a.m. Tuesday, April 7. 
    • The westbound Loop 101 off-ramp at Union Hills Drive also will be closed during this time.
       
  • Westbound Loop 101 will be closed between I-17 and 59th Avenue from 10 p.m. Friday, April 10, to 5 p.m. Sunday, April 12.
    • Detour: Drivers may consider exiting ahead of the closure and using Union Hills Drive or Bell Road to 59th Avenue to access westbound Loop 101.
       
  • 35th Avenue will be closed in both directions at Loop 101 from 10 p.m. Friday, April 10 to 5 p.m Sunday, April 12.
    • Detour: Use east- and westbound frontage road (Beardsley) to navigate around the closure.

Upcoming closures and restrictions

  • The eastbound Loop 101 ramp to north- and southbound I-17 will be closed from 9 p.m. Thursday, April 9, to 5 a.m. Friday, April 10, and again from 9 p.m. Monday, April 13, to 5 a.m. Tuesday, April 14.
    • Detour: Drivers may consider exiting Loop 101 at 35th Avenue and using Union Hills Drive or Deer Valley Road to access I-17. 
    • Westbound Loop 101 also will be narrowed to two lanes between Interstate 17 and 35th Avenue during this time.

 

Reminder: Ongoing lane closures

  • 75th Avenue will continue to be narrowed to one through lane in each direction between Rose Garden Lane and Arrowhead Clubhouse Drive through April. 
    • Detour: Drivers may consider using 67th or 83rd avenues to access 75th Avenue via Deer Valley Road or Union Hills Drive.
    • Note: Some left turns will be restricted along 75th Avenue, and sidewalks may be closed intermittently.
  • The eastbound Loop 101 frontage road is reduced to one lane between 37th and 35th avenues through mid-April.
     

LONG-TERM RAMP CLOSURES

The eastbound Loop 101 off-ramp at 35th Avenue has now reopened.

  • The westbound Loop 101 off-ramp at 75th Avenue is closed for approximately 60 days beginning 11:30 p.m. Monday, March 9.
    • Detour: Westbound drivers may exit at 67th Avenue and travel north to Deer Valley Road or south to Union Hills Drive to reach their destination. Note: 75th Avenue will have ongoing lane restrictions between Loop 101 and Rose Garden Lane that are expected to end in April.
  • The eastbound Loop 101 on-ramp at 67th Avenue is closed for approximately 60 days beginning 11:30 p.m. Monday, March 16.
    • Detour: Drivers may consider taking the eastbound frontage road (Beardsley Road) to 59th Avenue to access Loop 101.
  • The eastbound Loop 101 off-ramp at 59th Avenue is closed for approximately 60 days beginning 11:30 p.m. Monday, March 23.
    • Detour: Drivers may consider exiting at 67th Avenue and using the eastbound frontage road to reach 59th Avenue
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