Traffic Collision Blocks Lane on I-280

Traffic Collision on Interstate 280 in San Francisco Causes Delays Today

📍 San Francisco, CA

📅 Published: September 12, 2025 at 06:34 PM

Map showing the location of the accident in San Francisco, CA
San Francisco, September 12, 2025 -

A traffic collision involving two vehicles occurred today on the southbound mainline of Interstate 280 (I-280) near John Daly Boulevard in San Francisco, CA. The incident took place around 5:25 PM and involved a gray Hyundai IONIC, which sustained front-end damage, and a silver SUV.

As a result of the collision, at least one lane was blocked, leading to significant traffic delays and congestion for drivers in the area. Emergency response units were promptly dispatched to manage the scene and ensure traffic flow was maintained. A tow truck was called to assist with the removal of the damaged Hyundai IONIC.

Motorists traveling through this section of I-280 during the evening rush hour should anticipate backups and allow for extra travel time. The California Highway Patrol is actively managing the situation to restore normal traffic conditions as quickly as possible.

Drivers are encouraged to consider alternate routes to avoid the affected area and minimize delays. Updates on the traffic incident will be provided as the situation develops.

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