Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Northbound south of I-380 E (South San Francisco). Left lanes blocked. Expect delays.

A injury accident was reported on US-101 N near San Mateo on October 20, 2026 at 2:34 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 20, 7:34 AM

Last Updated

1 week, 1 day ago

Oct 20, 8:00 AM

Resolved

Oct 20, 2:15 PM

Coordinates

37.6268, -122.4018

Update History

2 observations

CHP : Traffic Collision on US-101 Northbound south of I-380 E (South San Francisco). Left lanes blocked. Expect delays. Oct 20, 8:00 AM

CHP : Traffic Collision on US-101 Northbound south of I-380 E (South San Francisco). Left lanes blocked. Expect delays. Oct 20, 7:45 AM

Source: 511_sfbay · ID 511.org/1566170 First seen Oct 20, 2026 7:45 AM