Major Traffic Collision Disrupts I-405 in Seal Beach

Traffic Collision on Interstate 405 in Seal Beach Causes Major Delays Today

📍 Seal Beach, CA

📅 Published: September 13, 2025 at 12:37 AM

Map showing the location of the accident in Seal Beach, CA
Seal Beach, September 12, 2025 -

A significant traffic collision occurred today on the southbound lanes of Interstate 405 (I-405) at the interchange with Interstate 605 in Seal Beach, CA. The incident involved two vehicles, including a silver Honda Odyssey, and resulted in major traffic disruptions.

Emergency response units were dispatched to the scene to manage traffic and ensure safety. As a result of the collision, the number one lane on the southbound side was blocked, leading to all lanes being stopped temporarily. The High-Occupancy Vehicle (HOV) lane was also closed to facilitate the response efforts.

Tow trucks were called to the scene to remove the vehicles involved in the crash, which contributed to further delays as crews worked to clear the area. The incident caused significant congestion, creating backups that affected drivers during the late-night hours.

Authorities have established lane closures to assist with the ongoing response, and motorists are advised to seek alternative routes to avoid delays. As the situation unfolds, drivers should remain vigilant and cautious while navigating through the area.

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