Accident Moderate Severity Resolved

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

A injury accident was reported on I-280 S near San Francisco on August 21, 2026 at 9:01 PM.

Road

I-280 S

Area

San Francisco

Address

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Started

Aug 21, 2:01 PM

Last Updated

1 day ago

Aug 21, 2:30 PM

Resolved

Aug 21, 8:30 PM

Coordinates

37.7325, -122.4143

Update History

1 observations

CHP : Traffic Collision on I-280 Southbound north of Alemany Blvd (San Francisco). Left lane blocked. Expect delays. Aug 21, 2:15 PM

Source: 511_sfbay · ID 511.org/1538924 First seen Aug 21, 2026 2:15 PM