Early Morning Collision Disrupts I-405 Traffic

Traffic Collision on Interstate 405 in Costa Mesa Causes Delays Today

📍 Costa Mesa, CA

📅 Published: June 14, 2025 at 04:09 AM

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

A traffic collision occurred today on the northbound lanes of Interstate 405 (I-405) near Harbor Boulevard in Costa Mesa, CA, causing notable traffic disruptions during the early morning hours. The incident, reported at approximately 3:39 AM, involved a single vehicle that spun out and struck a guardrail.

Emergency services quickly responded to the scene, implementing lane management measures to ensure safety and control of the area. As a result, advisories were issued for the northbound 405 express lanes, warning drivers of potential delays and congestion. A tow truck was dispatched to remove the vehicle, which was completed shortly after the initial report.

Motorists traveling through this area should remain cautious and expect possible backups as traffic begins to flow again. The California Highway Patrol is actively managing the situation to facilitate a smooth return to normal traffic conditions.

Drivers are encouraged to stay informed about traffic updates and consider alternative routes if necessary. This traffic incident highlights the importance of safe driving practices, particularly during the early morning hours when visibility may be limited.

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