Traffic Collision Disrupts Morning Commute on I-405

Traffic Collision on Interstate 405 in Costa Mesa Causes Delays Today

📍 Costa Mesa, CA

📅 Published: August 17, 2025 at 04:07 AM

🔄 Updated: August 17, 2025 at 03:00 PM

Map showing the location of the accident in Costa Mesa, CA
Costa Mesa, August 17, 2025 -

A traffic collision occurred today on the northbound lanes of Interstate 405 (I-405) near Harbor Boulevard in Costa Mesa, CA, significantly impacting traffic flow during the early morning hours. The incident involved a single vehicle, initially described as a gray sedan, which was later identified as a silver Toyota sedan. Emergency services responded promptly to manage the scene and control traffic.

The collision was reported at approximately 3:22 AM, leading to immediate lane closures as recovery efforts began. Motorists experienced delays and congestion in the area as emergency crews worked to clear the roadway. A tow truck was dispatched to assist with the removal of the vehicle, which was positioned near the off-ramp.

By around 4:20 AM, recovery operations were in progress, allowing for the gradual reopening of lanes. Traffic conditions remained affected for some time as crews continued to manage the situation. Drivers were advised to exercise caution and expect potential backups while navigating through the area.

As the morning commute progressed, the situation was monitored closely, with updates provided to ensure the safe flow of traffic. This incident highlights the importance of remaining alert while driving on busy highways, especially during peak travel times.

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