Memorial Day closure: City Hall closed, no street sweeping on Monday, May 26, 2025. Learn more about affected services.    

Street closures in Santa Ana for OC Marathon on May 4

Posted on May 2, 2025


Street closures will be in effect for the OC Marathon on Sunday, May 4, 2025, in Santa Ana, Newport Beach, and Costa Mesa, from 4 a.m. to as late as 2 p.m.

The following street closures are planned in Santa Ana on May 4:

  • Raitt Street northbound from Sunflower Avenue to Segerstrom Avenue
  • Alton Avenue in both directions from Greenville Street to Bear
  • Segerstrom Avenue eastbound from Raitt Street to Santa Ana River Trail
  • Segerstrom Avenue eastbound from Fairview Street to Santa Ana River Trail
  • Segerstrom Avenue eastbound from Newhope Street to Santa Ana River Trail
  • MacArthur Boulevard in both directions at Raitt Street
  • Greenville Street northbound from MacArthur Boulevard to Segerstrom Avenue
  • Fairview Street at Segerstrom Avenue in both directions
  • Harbor Boulevard at Segerstrom Avenue in both directions

See a map of Santa Ana closures

See the full list of OC Marathon street closures

 

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