Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Northbound south of Holly St (San Carlos). Right lanes affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on September 21, 2026 at 9:44 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Sep 21, 2:44 PM

Last Updated

1 month ago

Sep 21, 3:00 PM

Resolved

Sep 21, 9:00 PM

Coordinates

37.5099, -122.2514

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of Holly St (San Carlos). Right lanes affected. Expect delays. Sep 21, 3:00 PM

Source: 511_sfbay · ID 511.org/1552588 First seen Sep 21, 2026 3:00 PM