Major Collision Disrupts Morning Commute on I-280

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

📍 San Francisco, CA

📅 Published: September 5, 2025 at 09:06 AM

🔄 Updated: September 5, 2025 at 10:33 AM

Map showing the location of the accident in San Francisco, CA
San Francisco, September 5, 2025 -

A traffic collision involving four vehicles occurred today on Interstate 280 North at the Alemany Boulevard East On-Ramp in San Francisco, CA. The incident took place around 8:17 AM during the busy morning commute, causing significant traffic disruptions.

The vehicles involved included a black Tesla, a white van, a silver Honda, and a white SUV. Following the collision, the on-ramp was blocked, leading to delays and congestion for motorists attempting to access the highway. Emergency services quickly arrived at the scene to manage traffic and facilitate the clearing of the roadway.

Tow trucks were requested to remove the damaged vehicles, as several were determined to be not drivable. As emergency crews worked diligently to clear the scene, traffic remained impacted, with backups reported in the area.

Motorists are advised to seek alternate routes to avoid delays while the situation is being resolved. The traffic incident underscores the importance of safe driving practices, particularly during peak travel times. Updates will be provided as conditions improve and normal traffic flow is restored.

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