Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Northbound south of Peninsula Ave (San Mateo). Lane affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on October 23, 2026 at 4:35 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 23, 9:35 AM

Last Updated

1 week, 6 days ago

Oct 23, 10:45 AM

Resolved

Oct 23, 5:00 PM

Coordinates

37.5842, -122.3283

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound south of Peninsula Ave (San Mateo). Lane affected. Expect delays. Oct 23, 9:45 AM

Source: 511_sfbay · ID 511.org/1567561 First seen Oct 23, 2026 9:45 AM