Accident Moderate Severity Stale

CHP : Traffic Collision on US-101 Northbound south of Mariposa St (San Francisco). Left lanes blocked. Expect delays.

A injury accident was reported on US-101 N near San Francisco on April 23, 2026 at 1:03 AM.

Road

US-101 N

Area

San Francisco

Address

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Started

Apr 22, 6:03 PM

Last Updated

1 hour, 8 minutes ago

Apr 22, 7:00 PM

Coordinates

37.7618, -122.4058

Update History

2 observations

CHP : Traffic Collision on US-101 Northbound south of Mariposa St (San Francisco). Left lanes blocked. Expect delays. Apr 22, 7:00 PM

CHP : Traffic Collision on US-101 Northbound south of Mariposa St (San Francisco). Left lanes blocked. Expect delays. Apr 22, 6:30 PM

Source: 511_sfbay · ID 511.org/1484876 First seen Apr 22, 2026 6:30 PM