Traffic Collision Disrupts Morning Commute on I-280

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

📍 San Francisco, CA

📅 Published: July 28, 2025 at 10:06 AM

🔄 Updated: July 28, 2025 at 12:01 PM

Map showing the location of the accident in San Francisco, CA
San Francisco, July 28, 2025 -

A traffic collision on Interstate 280 South in San Francisco, CA, has caused significant disruptions to traffic flow today. The incident, involving two vehicles—a motorcycle identified as a Ducati and a red vehicle—occurred during the morning commute at approximately 9:43 AM.

As a result of the collision, lane 1 was blocked, while lane 2 remained open to facilitate traffic movement. Emergency services responded quickly, deploying multiple units to the scene to manage traffic and secure the area. Crews worked diligently to maintain scene control and assist with the lane closures, ensuring that the open lane allowed for some traffic flow.

Motorists traveling on Interstate 280 South should anticipate delays and potential congestion in the vicinity of the incident. The traffic collision has created a backup that may affect travel times for those heading into San Francisco. Drivers are advised to exercise caution and consider alternative routes to avoid further delays.

As the situation evolves, updates will be provided regarding the clearance of the traffic collision and any additional impacts on traffic conditions.

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