Accident Moderate Severity Resolved

CHP : Traffic Collision on I-280 Southbound south of Alemany Blvd (San Francisco). Lane blocked. Expect delays.

A injury accident was reported on I-280 S near San Francisco on May 12, 2026 at 12:41 AM.

Road

I-280 S

Area

San Francisco

Address

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Started

May 11, 5:41 PM

Last Updated

1 week, 3 days ago

May 11, 5:45 PM

Resolved

May 12, 12:00 AM

Coordinates

37.7316, -122.4234

Update History

2 observations

CHP : Traffic Collision on I-280 Southbound south of Alemany Blvd (San Francisco). Lane blocked. Expect delays. May 11, 5:45 PM

CHP : Traffic Collision on I-280 Southbound south of Alemany Blvd (San Francisco). Lane blocked. Expect delays. May 11, 5:30 PM

Source: 511_sfbay · ID 511.org/1493098 First seen May 11, 2026 5:30 PM