Accident Moderate Severity Resolved

CHP : Traffic Collision on I-280 Northbound at Mariposa St (San Francisco). Right shoulder affected. Expect delays.

A injury accident was reported on I-280 N near San Francisco on May 12, 2026 at 3:58 PM.

Road

I-280 N

Area

San Francisco

Address

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Started

May 12, 8:58 AM

Last Updated

1 week, 3 days ago

May 12, 9:00 AM

Resolved

May 12, 3:00 PM

Coordinates

37.7598, -122.3922

Update History

1 observations

CHP : Traffic Collision on I-280 Northbound at Mariposa St (San Francisco). Right shoulder affected. Expect delays. May 12, 9:00 AM

Source: 511_sfbay · ID 511.org/1493344 First seen May 12, 2026 9:00 AM