Heads up, Santa Ana Community! Street closures will be in effect due to the OC Marathon on Sunday, May 4, 2025, impacting Santa Ana, Newport Beach, and Costa Mesa from 4 a.m. to as late as 2 p.m.
If you’re heading out, plan ahead to avoid delays and detours!
In Santa Ana, these streets will be closed on May 4:
- Raitt St (northbound from Sunflower Ave to Segerstrom Ave)
- Alton Ave (both directions from Greenville St to Bear St)
- Segerstrom Ave (eastbound from Raitt St to Santa Ana River Trail)
- Segerstrom Ave (eastbound from Fairview St to Santa Ana River Trail)
- Segerstrom Ave (eastbound from Newhope St to Santa Ana River Trail)
- MacArthur Blvd (both directions at Raitt St)
- Greenville St (northbound from MacArthur Blvd to Segerstrom Ave)
- Fairview St at Segerstrom Ave (both directions)
- Harbor Blvd at Segerstrom Ave (both directions)
Closures will be lifted throughout the day as soon as it’s safe. Please consider alternate routes and give yourself extra travel time…