Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Northbound north of Grand Ave (South San Francisco). Lane affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on October 24, 2026 at 2:06 AM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 23, 7:06 PM

Last Updated

4 days, 10 hours ago

Oct 23, 7:15 PM

Resolved

Oct 24, 1:15 AM

Coordinates

37.6572, -122.4059

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound north of Grand Ave (South San Francisco). Lane affected. Expect delays. Oct 23, 7:15 PM

Source: 511_sfbay · ID 511.org/1567828 First seen Oct 23, 2026 7:15 PM