Accident Moderate Severity Stale

CHP : Traffic Collision on I-280 Northbound south of Mariposa St (San Francisco). Lane blocked. Expect delays.

A injury accident was reported on I-280 N near San Francisco on June 4, 2026 at 10:40 PM.

Road

I-280 N

Area

San Francisco

Address

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Started

Jun 4, 3:40 PM

Last Updated

49 minutes ago

Jun 4, 4:00 PM

Coordinates

37.7598, -122.3922

Update History

1 observations

CHP : Traffic Collision on I-280 Northbound south of Mariposa St (San Francisco). Lane blocked. Expect delays. Jun 4, 4:00 PM

Source: 511_sfbay · ID 511.org/1503777 First seen Jun 4, 2026 4:00 PM