The Arizona Department of Transportation (ADOT) advises drivers to allow extra time and use the designated detour route while the following closures and restrictions are in place.
Weekend Closure (Sept. 6-9)
- Northbound I-17 will be closed at Jomax Road and then narrowed to one lane to Loop 303/Sonoran Desert Drive from 10 p.m. Friday, Sept. 6, to 5 a.m. Monday, Sept. 9. The following ramp also will be closed nightly (9 p.m. to 5 a.m.):
- The northbound I-17 off-ramp at Loop 303/Sonoran Desert Drive
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DETOUR: Drivers will exit northbound I-17 at Jomax Road and reenter I-17 using the Jomax Road on-ramp.
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NOTE: East- and westbound Jomax Road at I-17 will be CLOSED.
- Southbound I-17 drivers can continue to Happy Valley Road and use northbound 19th Avenue to access Jomax Road.
- Drivers wanting to enter southbound I-17 at Jomax Road will be detoured onto northbound I-17 to access southbound I-17 at Dixileta Drive.
- Drivers may use southbound 19th Avenue or Norterra Parkway to access southbound I-17 at Happy Valley Road to avoid traveling through the closure.
Weeknight Restrictions (Sept. 4-6)
- Northbound I-17 will be narrowed to one lane between Loop 303/Sonoran Desert Drive and State Route 74/Carefree Highway from 9 p.m. Wednesday, Sept. 4, to 5 a.m. Thursday, Sept. 5. The following ramps also will be closed:
- The northbound I-17 on- and off-ramps at Loop 303/Sonoran Desert Drive
- Southbound I-17 will be narrowed to one lane between State Route 74/Carefree Highway and Loop 303/Sonoran Desert Drive from 9 p.m. Thursday, Sept. 5, to 5 a.m. Friday, Sept. 6. The following ramps also will be closed:
- The southbound I-17 on-ramp at State Route 74/Carefree Highway
- The southbound I-17 off-ramp at Dove Valley Road
UPCOMING RESTRICTIONS AND CLOSURES
Weeknight Restrictions (Sept. 11-13)
- Northbound I-17 will be narrowed to one lane between Loop 303/Sonoran Desert Drive and State Route 74/Carefree Highway from 9 p.m. Wednesday, Sept. 11, to 5 a.m. Thursday, Sept. 12. The following ramps also will be closed:
- The northbound I-17 on- and off-ramps at Loop 303/Sonoran Desert Drive
- Southbound I-17 will be narrowed to one lane between State Route 74/Carefree Highway and Loop 303/Sonoran Desert Drive from 9 p.m. Thursday, Sept. 12, to 5 a.m. Friday, Sept. 13. The following ramps also will be closed:
- The southbound I-17 on-ramp at Dove Valley Road
- The southbound I-17 off-ramp at Loop 303/Sonoran Desert Drive
Weekend Closure (Sept. 13-16)
- Southbound I-17 will be closed at Loop 303/Sonoran Desert Drive and then narrowed to one lane to Jomax Road starting 10 p.m. Friday, Sept. 13, and ending 5 a.m. Monday, Sept. 16. The following ramps also will be closed:
- The southbound I-17 on-ramp at Dove Valley Road
- The southbound I-17 on-ramp at State Route 74/Carefree Highway (Friday and Saturday nights only)
- The southbound I-17 off-ramp at Dove Valley Road (Sunday night only)
Weeknight Restrictions (Sept. 18-20)
- Southbound I-17 will be narrowed to one lane between State Route 74/Carefree Highway and Loop 303/Sonoran Desert Drive from 9 p.m. Wednesday, Sept. 18, to 5 a.m. Thursday, Sept. 19. The following ramps also will be closed:
- The southbound I-17 on-ramps at State Route 74/Carefree Highway and Dove Valley Road
- The southbound I-17 off-ramp at Loop 303/Sonoran Desert Drive
- Northbound I-17 will be narrowed to one lane between Sonoran Desert Drive/Loop 303 and State Route 74/Carefree Highway from 9 p.m. Thursday, Sept. 19, to 5 a.m. Friday, Sept. 20. The following ramps also will be closed:
- The northbound I-17 on-ramp at Loop 303/Sonoran Desert Drive
- The northbound I-17 off-ramp at State Route 74/Carefree Highway
Weekend Restriction (Sept. 20-23)
- Northbound I-17 will be narrowed to one lane between Sonoran Desert Drive/Loop 303 and State Route 74/Carefree Highway starting 9 p.m. Friday, Sept. 20, and ending 5 a.m. Monday, Sept. 23.
Schedules are subject to change based on weather and other unforeseen factors.
For more information, please visit the project webpage at: azdot.gov/i-17HappyvalleySR74.
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