Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Southbound at Mariposa St (San Francisco). Left lane affected. Expect delays.

A injury accident was reported on I-280 S near San Francisco on September 24, 2026 at 10:37 PM.

Road

I-280 S

Area

San Francisco

Address

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Started

Sep 24, 3:37 PM

Last Updated

1 month ago

Sep 24, 3:45 PM

Resolved

Sep 24, 9:45 PM

Coordinates

37.7614, -122.3926

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound at Mariposa St (San Francisco). Left lane affected. Expect delays. Sep 24, 3:45 PM

Source: 511_sfbay · ID 511.org/1554279 First seen Sep 24, 2026 3:45 PM