Three-Vehicle Crash Disrupts Traffic on I-405

Traffic Collision on Interstate 405 South in Costa Mesa Causes Delays Today

📍 Costa Mesa, CA

📅 Published: July 31, 2025 at 04:08 PM

Map showing the location of the accident in Costa Mesa, CA
Costa Mesa, July 31, 2025 -

A traffic collision involving three vehicles occurred today on Interstate 405 South near Fairview Road in Costa Mesa, CA. The incident took place around 3:06 PM and involved a red Toyota, a white RAV4, and a gray Infiniti sedan. As a result of the collision, traffic was significantly impacted, leading to lane closures and vehicles being diverted off the freeway.

Emergency response units arrived promptly to manage the situation and control traffic flow. The first lane of the mainline was blocked, causing delays and congestion for drivers in the area. Active traffic management measures were implemented to alleviate backup and ensure safety for all motorists.

By approximately 3:23 PM, the roadway was reported to be cleared, although the status of the vehicles involved remained under evaluation. A tow truck was called to assist with the removal of the vehicles, but further details regarding their final disposition have not yet been confirmed.

Motorists traveling through this area should expect potential delays and are advised to consider alternate routes if possible. The California Highway Patrol is continuing to monitor the situation to ensure a smooth flow of traffic as cleanup efforts are finalized.

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