Accident Moderate Severity Resolved

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

A injury accident was reported on I-280 S near San Francisco on September 1, 2026 at 8:05 PM.

Road

I-280 S

Area

San Francisco

Address

Loading…

Started

Sep 1, 1:05 PM

Last Updated

1 month, 3 weeks ago

Sep 1, 1:15 PM

Resolved

Sep 1, 7:15 PM

Coordinates

37.7614, -122.3926

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound entering at Mariposa St (San Francisco). Lane affected. Expect delays. Sep 1, 1:15 PM

Source: 511_sfbay · ID 511.org/1543753 First seen Sep 1, 2026 1:15 PM