Accident Moderate Severity Resolved

CHP : Disabled vehicle on US-101 Southbound north of Sister Cities Blvd (South San Francisco). Right lane blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on August 27, 2026 at 3:16 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Aug 26, 8:16 PM

Last Updated

1 day, 2 hours ago

Aug 26, 8:45 PM

Resolved

Aug 27, 2:45 AM

Coordinates

37.6696, -122.3931

Update History

1 observations

CHP : Disabled vehicle on US-101 Southbound north of Sister Cities Blvd (South San Francisco). Right lane blocked. Expect delays. Aug 26, 8:30 PM

Source: 511_sfbay · ID 511.org/1541314 First seen Aug 26, 2026 8:30 PM