Accident Moderate Severity Stale

CHP : Traffic Hazard on US-101 Southbound south of Brittan Ave (San Carlos). Right lane blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on August 20, 2026 at 1:22 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Aug 19, 6:22 PM

Last Updated

1 hour, 7 minutes ago

Aug 19, 6:30 PM

Coordinates

37.5067, -122.2481

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound south of Brittan Ave (San Carlos). Right lane blocked. Expect delays. Aug 19, 6:30 PM

Source: 511_sfbay · ID 511.org/1538050 First seen Aug 19, 2026 6:30 PM