Accident Moderate Severity Resolved

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

A injury accident was reported on US-101 N near San Mateo on October 24, 2026 at 12:10 AM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 23, 5:10 PM

Last Updated

3 days, 12 hours ago

Oct 23, 5:15 PM

Resolved

Oct 23, 11:30 PM

Coordinates

37.5416, -122.2851

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Left and center lanes affected. Expect delays. Oct 23, 5:15 PM

Source: 511_sfbay · ID 511.org/1567779 First seen Oct 23, 2026 5:15 PM