Accident Moderate Severity Resolved

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

A injury accident was reported on US-101 N near San Mateo on September 24, 2026 at 4:11 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Sep 24, 9:11 AM

Last Updated

1 month ago

Sep 24, 9:15 AM

Resolved

Sep 24, 3:30 PM

Coordinates

37.5488, -122.2917

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Lane blocked. Expect delays. Sep 24, 9:15 AM

Source: 511_sfbay · ID 511.org/1554090 First seen Sep 24, 2026 9:15 AM