Accident High Severity Resolved

CHP : Traffic Collision on I-280 Southbound exiting at Alemany Blvd (San Francisco). Off Ramp blocked. Expect delays.

A high-severity accident was reported on I-280 S near San Francisco on August 21, 2026 at 2:04 PM.

Road

I-280 S

Area

San Francisco

Address

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Started

Aug 21, 7:04 AM

Last Updated

2 months ago

Aug 21, 7:30 AM

Resolved

Aug 21, 1:45 PM

Coordinates

37.7323, -122.4149

Update History

1 observations

CHP : Traffic Collision on I-280 Southbound exiting at Alemany Blvd (San Francisco). Off Ramp blocked. Expect delays. Aug 21, 7:15 AM

Source: 511_sfbay · ID 511.org/1538741 First seen Aug 21, 2026 7:15 AM