Major Traffic Collision Disrupts SR-55 in Costa Mesa

Traffic Collision on State Route 55 in Costa Mesa Causes Delays Today

📍 Costa Mesa, CA

📅 Published: September 24, 2025 at 04:35 PM

Map showing the location of the accident in Costa Mesa, CA
Costa Mesa, September 24, 2025 -

A traffic collision involving four vehicles occurred today on the southbound lanes of State Route 55 (SR-55) near the Interstate 405 (I-405) interchange in Costa Mesa, CA. The incident was reported at approximately 2:28 PM, leading to significant traffic disruptions in the area.

Emergency services responded quickly, with units arriving on the scene to manage traffic flow and ensure safety. At least one lane on the right side was blocked due to the collision, contributing to delays and congestion for motorists during the busy afternoon traffic period. A tow truck was requested to assist with the removal of one vehicle that sustained major damage.

As responders worked to clear the scene, traffic was impacted, causing backups for drivers approaching the area. The roadway was reported clear by 2:46 PM, but residual delays were likely as vehicles resumed normal flow. Motorists are advised to exercise caution and expect potential lingering congestion as the situation stabilizes.

This traffic incident underscores the importance of safe driving practices, particularly in high-traffic areas. Authorities continue to monitor the situation to ensure a smooth return to normal traffic conditions.

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