Major Traffic Disruption on I-405 South

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

📍 Costa Mesa, CA

📅 Published: June 20, 2025 at 01:40 PM

🔄 Updated: June 20, 2025 at 03:01 PM

Map showing the location of the accident in Costa Mesa, CA
Costa Mesa, June 20, 2025 -

A traffic collision on Interstate 405 South in Costa Mesa, CA, has created significant disruptions today. The incident, which occurred around 1:37 PM, involved five vehicles: a gold Honda, a white Honda, a bronze Honda Pilot, a brown Honda CRV, and a white semi truck with a trailer. As a result of the collision, lanes one and three were blocked, leading to traffic delays and congestion in the area.

Emergency response teams arrived promptly to manage the situation. Law enforcement is on the scene directing traffic and working to clear the roadway. While some vehicles have been removed from the freeway, including one that was towed, others remain drivable but continue to contribute to the traffic backup.

Motorists are advised to expect delays and consider alternate routes to avoid the congestion caused by this traffic incident. The situation is ongoing, and updates will be provided as more information becomes available.

Drivers are encouraged to remain vigilant and exercise caution while navigating through the affected area. This traffic incident underscores the importance of safe driving practices and preparedness for unexpected road conditions.

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