Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Southbound south of Mariposa St (San Francisco). Lane affected. Expect delays.

A injury accident was reported on I-280 S near San Francisco on May 9, 2026 at 4:08 PM.

Road

I-280 S

Area

San Francisco

Address

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Started

May 9, 9:08 AM

Last Updated

5 months, 3 weeks ago

May 9, 9:15 AM

Resolved

May 9, 3:15 PM

Coordinates

37.7614, -122.3926

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound south of Mariposa St (San Francisco). Lane affected. Expect delays. May 9, 9:15 AM

Source: 511_sfbay · ID 511.org/1492278 First seen May 9, 2026 9:15 AM