Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Southbound entering at Alemany Blvd (San Francisco). Right lane blocked. Expect delays.

A injury accident was reported on I-280 S near San Francisco on May 4, 2026 at 10:54 PM.

Road

I-280 S

Area

San Francisco

Address

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Started

May 4, 3:54 PM

Last Updated

5 months, 3 weeks ago

May 4, 4:00 PM

Resolved

May 4, 10:15 PM

Coordinates

37.7316, -122.4246

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound entering at Alemany Blvd (San Francisco). Right lane blocked. Expect delays. May 4, 4:00 PM

Source: 511_sfbay · ID 511.org/1490003 First seen May 4, 2026 4:00 PM