Accident Moderate Severity Resolved

CHP : Traffic Collision 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 10, 2026 at 5:38 AM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 9, 10:38 PM

Last Updated

2 weeks, 4 days ago

Oct 9, 11:15 PM

Resolved

Oct 10, 5:15 AM

Coordinates

37.5488, -122.2917

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Lane affected. Expect delays. Oct 9, 10:45 PM

Source: 511_sfbay · ID 511.org/1561787 First seen Oct 9, 2026 10:45 PM