Accident Moderate Severity Stale

CHP : Traffic Hazard 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 June 13, 2026 at 12:01 AM.

Road

US-101 S

Area

San Mateo

Address

Loading…

Started

Jun 12, 5:01 PM

Last Updated

1 hour, 2 minutes ago

Jun 12, 5:15 PM

Coordinates

37.6609, -122.4036

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of Sister Cities Blvd (South San Francisco). Right lane blocked. Expect delays. Jun 12, 5:15 PM

Source: 511_sfbay · ID 511.org/1507585 First seen Jun 12, 2026 5:15 PM