Multi-Vehicle Collision Disrupts Traffic in Costa Mesa

Traffic Collision on State Route 55 in Costa Mesa Causes Delays Today

📍 Costa Mesa, CA

📅 Published: September 21, 2025 at 04:33 PM

Map showing the location of the accident in Costa Mesa, CA
Costa Mesa, September 21, 2025 -

A traffic collision involving four vehicles occurred today at the southbound State Route 55 (SR-55) to northbound Interstate 405 (I-405) interchange in Costa Mesa, CA. The incident was reported around 3:51 PM and included a white sedan and a gray Honda sedan, both of which sustained significant damage. The other two vehicles involved were identified by their unit markings.

Due to the collision, one vehicle was blocking the left shoulder, which led to lane closures and restrictions in the area. Emergency response units quickly arrived on the scene to manage traffic and ensure safety. A tow truck was called to remove the gray Honda sedan, which was expected to be taken off the roadway at Bristol Street.

Motorists experienced delays and congestion as traffic was impacted by the presence of the damaged vehicles and the ongoing response efforts. Authorities worked diligently to clear the scene and restore normal traffic flow.

Drivers are advised to exercise caution when approaching the area and to anticipate potential backups as cleanup efforts continue. Updates will be provided as necessary to ensure the safety of all road users.

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