Major Collision Causes Traffic Chaos in Costa Mesa

Traffic Collision on 55 Freeway in Costa Mesa Causes Delays Today

📍 Costa Mesa, CA

📅 Published: September 22, 2025 at 09:36 AM

Map showing the location of the accident in Costa Mesa, CA
Costa Mesa, September 22, 2025 -

A traffic collision involving three vehicles occurred today on the northbound 55 Freeway transitioning to the southbound 73 Freeway in Costa Mesa, CA. The incident took place around 8:41 AM during the busy morning commute, involving a white Porsche sedan and a Dodge Caravan among the vehicles.

The collision resulted in one lane being blocked, creating significant delays and congestion for drivers in the area. Emergency response units quickly arrived on the scene to manage traffic and ensure safety. By 9:02 AM, a SigAlert was issued, indicating that the second lane was also blocked, further contributing to traffic backup.

Traffic control measures were implemented to facilitate the flow of vehicles and minimize disruption. By approximately 9:14 AM, the roadway was cleared, and traffic conditions began to improve, although some residual delays were expected as drivers resumed their normal routes.

Motorists traveling in Costa Mesa, CA, are advised to remain cautious and consider alternate routes to avoid potential congestion caused by this traffic incident. The California Highway Patrol coordinated with traffic management teams to restore normal traffic patterns as quickly as possible.

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