Multi-Vehicle Collision Disrupts Traffic on I-405

Traffic Collision on Interstate 405 in Costa Mesa Causes Lane Closures Today

📍 Costa Mesa, CA

📅 Published: April 14, 2025 at 05:32 PM

Map showing the location of the accident in Costa Mesa, CA
Costa Mesa, April 14, 2025 -

A traffic collision occurred today on Interstate 405 North near Fairview Road in Costa Mesa, CA, involving six vehicles, including a white Toyota Camry, a white Tesla, and a white sedan. The incident took place around 4:34 PM and resulted in several vehicles overturning, blocking the middle lanes and restricting access to the High-Occupancy Vehicle (HOV) lane.

Emergency response units were quickly dispatched to the scene to manage traffic and ensure safety. As a result of the collision, traffic signals were adjusted to help alleviate congestion, but motorists experienced delays and backups in the area during the busy afternoon commute.

By 4:51 PM, a signal alert was issued indicating that the HOV lanes were blocked, while the outer lanes remained open to traffic. Emergency crews worked diligently to clear the roadway, and by approximately 5:14 PM, all lanes were reported clear, allowing traffic to resume normal flow.

Motorists are advised to remain cautious and expect potential residual delays as traffic patterns normalize. This incident underscores the importance of safe driving practices to prevent traffic collisions and maintain the safety of all road users.

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