Accident Moderate Severity Resolved

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

A injury accident was reported on US-101 N near San Mateo on May 9, 2026 at 5:30 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

May 9, 10:30 AM

Last Updated

5 months, 2 weeks ago

May 9, 10:30 AM

Resolved

May 9, 4:45 PM

Coordinates

37.5842, -122.3283

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound south of Peninsula Ave (San Mateo). Left lane blocked. Expect delays. May 9, 10:30 AM

Source: 511_sfbay · ID 511.org/1492297 First seen May 9, 2026 10:30 AM