Major Traffic Disruption from Collision in San Francisco

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

📍 San Francisco, CA

📅 Published: August 31, 2025 at 12:11 AM

Map showing the location of the accident in San Francisco, CA
San Francisco, August 30, 2025 -

A traffic collision involving two vehicles occurred today at the intersection of Interstate 280 South and Alemany Boulevard Off-ramp in San Francisco, CA. The incident involved a blue two-door sedan and a yellow Vespa, along with an unidentified vehicle.

Emergency units responded promptly to the scene, implementing traffic management measures that resulted in lane closures. As a result, motorists experienced delays and congestion in the area, particularly during the busy evening commute.

Traffic was significantly impacted as crews worked to control the scene and clear the roadway. Drivers were advised to seek alternate routes to avoid the affected intersection while emergency personnel managed the situation.

The California Highway Patrol was on-site to assist with traffic flow and ensure safety for all road users. The response team focused on minimizing disruptions and restoring normal traffic conditions as quickly as possible.

Updates will be provided as the situation develops and traffic conditions improve. Motorists are encouraged to remain cautious and attentive while navigating through the area.

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