Accident Moderate Severity Resolved

CHP : Traffic Collision with Injuries on US-101 Southbound north of E Hillsdale Blvd (San Mateo). 4th lane from the left blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on September 24, 2026 at 11:22 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Sep 24, 4:22 PM

Last Updated

1 month ago

Sep 24, 4:45 PM

Resolved

Sep 24, 11:00 PM

Coordinates

37.5493, -122.2924

Update History

1 observations

CHP : Traffic Collision with Injuries on US-101 Southbound north of E Hillsdale Blvd (San Mateo). 4th lane from the left blocked. Expect delays. Sep 24, 4:30 PM

Source: 511_sfbay · ID 511.org/1554309 First seen Sep 24, 2026 4:30 PM

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