Cities Index.
8. OC Marathon - Major Intersections Affected

Costa Mesa City Council
March 17, 2026

Document
8. OC Marathon - Major Intersections Affected
Meeting
March 17, 2026
Body
Costa Mesa City Council
Original file
50 KB
Text extracted from the city's file for reading and search. Open the original on costamesa.legistar1.com. That file is the official record.

Attachment 8

QC MARATHON - MAJOR INTERSECTIONS AFFECTED

STREET CROSSING IMPACT
Newport @ Mesa Drive Closed - Detour North/South Newport Boulevard Boulevard Effective 7:00 - 10:30 A.M.

Bristol Street @Red Hill Closed - Detour East/West Bristol Street Avenue Effective 6:45 - 10:00 AM.

Baker Street @Red Hill Closed - Detour East/West Baker Street Avenue Effective 6:45 - 10:00 AM.

Paularino @Red Hill Closed - Detour East/West Paularino Avenue Avenue Avenue Effective 6:45 - 10:00 A.M.

Sunflower @ Bear Street Closed - Detour East Sunflower Avenue/South Bear Street Avenue Effective 7:00 - 10:30 A.M.

Placentia @Adams Closed - Detour Southbound Placentia Avenue Avenue Avenue Effective 7:30 A.M. - 9:30 AM.

Placentia @Adams "Soft Closure" - Open As Conditions Permit Avenue Avenue Effective 9:30 AM. - 12:30 P.M.

Adams @ Mesa Verde Closed - Detour Mesa Verde Drive East Avenue Drive East Effective 8:00 AM. -10:00 AM.

Harbor @ Merrimac "Soft Closure" - Open As Conditions Permit Detour North/South Traffic As Necessary Boulevard Way Effective 8:00 A.M. - 12:45 P.M.

Fairview @ Merrimac "Soft Closure" - Open As Conditions Permit Detour North/South Traffic As Necessary Road Way Effective 8:00 A.M. - 12:45 P.M.

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