Multi-Vehicle Collision Causes Major Traffic Disruptions

Traffic Collision on State Route 55 Southbound in Costa Mesa Causes Lane Blockage Today

📍 Costa Mesa, CA

📅 Published: October 4, 2025 at 04:05 PM

Map showing the location of the accident in Costa Mesa, CA
Costa Mesa, October 4, 2025 -

A traffic collision involving three vehicles occurred today at the intersection of State Route 55 Southbound and Interstate 405 in Costa Mesa, CA. The incident, which took place around 3:22 PM, involved a grey Hyundai, a maroon Ford F150, and an unknown vehicle. As a result of the crash, two right lanes on the roadway were blocked, leading to significant traffic congestion in the area.

Emergency response teams from the California Highway Patrol (CHP) were dispatched to manage the scene and control traffic. Towing services have been contacted for the involved vehicles, although details regarding their condition remain unclear.

Motorists traveling through this busy intersection during the afternoon commute may experience delays and backups as the situation is being addressed. The CHP is actively working to clear the scene and restore normal traffic flow as quickly as possible. Drivers are advised to seek alternate routes if possible to avoid the affected area.

This incident underscores the importance of exercising caution while driving, especially in high-traffic zones. Stay tuned for updates on traffic conditions as the CHP continues to manage the aftermath of this traffic incident.

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