Accident Low Severity Resolved

CHP : Disabled vehicle on US-101 Southbound north of Sister Cities Blvd (South San Francisco). Center Divider affected. Expect delays.

A minor accident was reported on US-101 S near San Mateo on September 22, 2026 at 4:26 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Sep 21, 9:26 PM

Last Updated

1 month ago

Sep 21, 10:15 PM

Resolved

Sep 22, 4:30 AM

Coordinates

37.6674, -122.3951

Update History

1 observations

CHP : Disabled vehicle on US-101 Southbound north of Sister Cities Blvd (South San Francisco). Center Divider affected. Expect delays. Sep 21, 10:15 PM

Source: 511_sfbay · ID 511.org/1552755 First seen Sep 21, 2026 10:15 PM

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