I-17 101 traffic interchange

Southbound SR 143 ramp to eastbound I-10 to close  (Jan. 26-29)

Southbound SR 143 ramp to eastbound I-10 to close  (Jan. 26-29)

January 23, 2024

Broadway Road also closed between 48th and 52nd Streets

PHOENIX - The Arizona Department of Transportation is advising motorists to plan ahead and expect to use detours as the southbound SR 143 ramp to eastbound I-10 will be closed from 10 p.m. Friday, Jan. 26 through 4 a.m. Monday, Jan. 29 for a traffic shift. At the same time, the following will be closed.

  • Broadway Road in both directions between 48th and 52nd Streets
  • The eastbound I-10 on ramp at Broadway Road
  • The connector ramp between 48th Street and Broadway Road

Eastbound I-10 detour: Use southbound SR 143/48th Street to westbound Broadway Road to northbound 40th Street to access eastbound I-10. 

Westbound Broadway Road detour: Use westbound I-10 to southbound 40th Street to access eastbound I-10 and Broadway Road west of the closure.

Eastbound Broadway Road detour: Use southbound 48th Street to eastbound Southern Avenue to northbound Priest Drive to access Broadway Road east of the closure. 

Please note: Schedules can quickly change because of weather and other unforeseen situations. For the most up-to-date information, we encourage you to download the Interstate 10 Broadway Curve Improvement Project’s free mobile app, TheCurve or visit the Alerts section of the project website before you travel.

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The I-10 Broadway Curve Improvement Project is identified in the Maricopa Association of Governments’ Regional Transportation Plan, funded by a half-cent sales tax approved by Maricopa County voters in 2004 through Proposition 400. MAG identified the need for this project to reduce travel times on I-10 during peak hours; improve airport access; support ridesharing and transit; and prepare the region for future growth projections. Learn more about the major improvements here