Major Traffic Collision Blocks I-405 South Lanes

Traffic Collision on Interstate 405 South in Carson Causes Delays Today

📍 Carson, CA

📅 Published: September 18, 2025 at 08:09 PM

Map showing the location of the accident in Carson, CA
Carson, September 18, 2025 -

A traffic collision occurred today on Interstate 405 South at the Avalon Boulevard off-ramp in Carson, CA, involving four vehicles. The incident was reported around 7:26 PM and has resulted in significant blockages of the high-occupancy vehicle (HOV) lanes, specifically lanes one and two.

The vehicles involved in the collision include an older gray Toyota, a brown Jeep, a silver Toyota Yaris, and a black vehicle. Emergency response teams arrived promptly to manage the scene and direct traffic, aiming to minimize congestion caused by the incident. Towing services have been activated to assist in clearing the obstructed lanes.

Motorists traveling on Interstate 405 South should expect delays and possible backups in the area, especially during the evening commute. The California Highway Patrol is coordinating with emergency units to ensure the safe and efficient clearing of the roadway. Drivers are advised to exercise caution and remain alert as they navigate through the affected area.

Updates on traffic conditions will be essential for those planning to travel on Interstate 405 South in Carson, CA. It is recommended that drivers consider alternative routes to avoid potential congestion due to this traffic incident.

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