Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Northbound at Peninsula Ave (San Mateo). Right shoulder affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on October 16, 2026 at 5:01 AM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 15, 10:01 PM

Last Updated

3 weeks ago

Oct 15, 10:45 PM

Resolved

Oct 16, 4:45 AM

Coordinates

37.5842, -122.3283

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound at Peninsula Ave (San Mateo). Right shoulder affected. Expect delays. Oct 15, 10:15 PM

Source: 511_sfbay · ID 511.org/1564436 First seen Oct 15, 2026 10:15 PM