Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound south of E Hillsdale Blvd (San Mateo). 2nd lane from the left affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on April 16, 2026 at 2:47 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Apr 16, 7:47 AM

Last Updated

6 months, 1 week ago

Apr 16, 8:00 AM

Resolved

Apr 16, 2:00 PM

Coordinates

37.5400, -122.2839

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound south of E Hillsdale Blvd (San Mateo). 2nd lane from the left affected. Expect delays. Apr 16, 8:00 AM

Source: 511_sfbay · ID 511.org/1482062 First seen Apr 16, 2026 8:00 AM