Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound north of Sister Cities Blvd (South San Francisco). Lanes blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on June 6, 2026 at 10:47 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Jun 6, 3:47 PM

Last Updated

4 months, 3 weeks ago

Jun 6, 5:00 PM

Resolved

Jun 6, 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). Lanes blocked. Expect delays. Jun 6, 4:00 PM

Source: 511_sfbay · ID 511.org/1504707 First seen Jun 6, 2026 4:00 PM