Multi-Vehicle Collision Disrupts I-405 Traffic

Traffic Collision on Interstate 405 in Westminster Causes Lane Closures Today

📍 Westminster, CA

📅 Published: July 4, 2025 at 07:36 PM

🔄 Updated: July 4, 2025 at 08:32 PM

Map showing the location of the accident in Westminster, CA
Westminster, July 4, 2025 -

A traffic collision occurred today on the northbound lanes of Interstate 405 (I-405) near Westminster Avenue in Westminster, CA. The incident involved four vehicles: a Black Hyundai SUV, a Gray Tesla SUV, a Gray Mazda SUV, and a Dark Gray Tesla Model Y. The collision blocked multiple lanes, significantly impacting traffic flow in the area.

Emergency response units were promptly dispatched to the scene to manage the situation. The blocked lanes led to lane closures, causing delays and congestion for motorists traveling through this busy corridor. As traffic backed up, authorities worked to reroute vehicles and alleviate the situation.

Tow services were called to assist with the removal of at least one vehicle involved in the collision. By approximately 7:22 PM, emergency crews had managed to clear the express lane and one additional lane, allowing for some traffic to resume.

Motorists are advised to remain vigilant and expect residual delays as cleanup efforts continue. This incident underscores the importance of safe driving practices on major highways like Interstate 405. Travelers in the area may want to consider alternative routes to avoid further congestion.

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