Three-Vehicle Collision Disrupts I-405 Traffic

Traffic Collision on Interstate 405 in Seal Beach Causes Delays Today

📍 Seal Beach, CA

📅 Published: August 21, 2025 at 09:01 AM

🔄 Updated: August 21, 2025 at 10:31 AM

Map showing the location of the accident in Seal Beach, CA
Seal Beach, August 21, 2025 -

A traffic collision involving three vehicles occurred today on the northbound lanes of Interstate 405 (I-405) near Seal Beach Boulevard in Seal Beach, CA. The incident took place around 7:33 AM during the busy morning commute and involved two sedans, including a white Tesla, and one mini van.

Following the collision, the first lane of the mainline was blocked, leading to temporary traffic delays and congestion in the area. Emergency response teams arrived promptly to manage the situation, and by 8:40 AM, all lanes were reopened, allowing traffic to resume its normal flow.

One of the vehicles required towing, while the other two remained drivable. The quick response from traffic management units helped to minimize disruption for motorists during peak travel times.

Drivers are advised to remain cautious and attentive while navigating this stretch of the highway, especially during busy hours. This incident highlights the importance of safe driving practices to prevent traffic collisions on California highways.

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