Accident High Severity Resolved

CHP : Traffic Hazard on US-101 Northbound at Oyster Point Blvd (South San Francisco). Off Ramp affected. Expect delays.

A high-severity accident was reported on US-101 N near San Mateo on October 20, 2026 at 6:49 AM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 19, 11:49 PM

Last Updated

1 week ago

Oct 20, 12:00 AM

Resolved

Oct 20, 6:00 AM

Coordinates

37.6604, -122.4038

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound at Oyster Point Blvd (South San Francisco). Off Ramp affected. Expect delays. Oct 20, 12:00 AM

Source: 511_sfbay · ID 511.org/1566107 First seen Oct 20, 2026 12:00 AM