Major Collision Causes Traffic Chaos on I-280

Traffic Collision on Interstate 280 South in San Francisco Causes Delays Today

📍 San Francisco, CA

📅 Published: September 10, 2025 at 02:02 PM

Map showing the location of the accident in San Francisco, CA
San Francisco, September 10, 2025 -

A traffic collision involving three vehicles occurred today on Interstate 280 South near the Monterey Boulevard off-ramp in San Francisco, CA. The incident was reported at approximately 12:48 PM and involved a dark Toyota Tacoma, a white Lexus, and a red Toyota Tacoma.

The collision resulted in significant lane blockages, leading to traffic congestion in the area. The California Highway Patrol (CHP) responded quickly to the scene to manage the incident and control traffic flow. Emergency responders worked diligently to clear the roadway and ensure safety for all motorists.

As a result of the traffic incident, drivers experienced delays and backups along Interstate 280 South. The CHP remained on-site to facilitate the reopening of lanes and to direct traffic around the affected area.

Motorists are advised to seek alternative routes to avoid the congestion and to remain cautious while navigating through the scene. The incident serves as a reminder of the importance of safe driving practices and the potential for unexpected traffic collisions.

For those traveling in San Francisco, staying informed about traffic conditions is essential to avoid delays caused by ongoing road management efforts.

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