Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound north of Sister Cities Blvd (South San Francisco). 2nd lane from the left affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on June 22, 2026 at 11:52 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Jun 22, 4:52 PM

Last Updated

4 months ago

Jun 22, 5:15 PM

Resolved

Jun 22, 11:15 PM

Coordinates

37.6674, -122.3951

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of Sister Cities Blvd (South San Francisco). 2nd lane from the left affected. Expect delays. Jun 22, 5:15 PM

Source: 511_sfbay · ID 511.org/1511714 First seen Jun 22, 2026 5:15 PM

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