Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Lane affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on October 16, 2026 at 12:43 AM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 15, 5:43 PM

Last Updated

1 week, 5 days ago

Oct 15, 5:45 PM

Resolved

Oct 16, 12:00 AM

Coordinates

37.5416, -122.2851

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Lane affected. Expect delays. Oct 15, 5:45 PM

Source: 511_sfbay · ID 511.org/1564301 First seen Oct 15, 2026 5:45 PM