Accident Moderate Severity Resolved

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

A injury accident was reported on US-101 N near San Mateo on May 2, 2026 at 11:40 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

May 2, 4:40 PM

Last Updated

5 months, 3 weeks ago

May 2, 4:45 PM

Resolved

May 2, 11:00 PM

Coordinates

37.5869, -122.3334

Update History

2 observations

CHP : Traffic Collision on US-101 Northbound at Peninsula Ave (San Mateo). Left shoulder affected. Expect delays. May 2, 4:45 PM

CHP : Traffic Collision on US-101 Northbound at Peninsula Ave (San Mateo). Lane affected. Expect delays. May 2, 4:30 PM

Source: 511_sfbay · ID 511.org/1489364 First seen May 2, 2026 4:30 PM