Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Northbound south of Ralston Ave (Belmont). Right lane blocked. Expect delays.

A injury accident was reported on US-101 N near San Mateo on August 21, 2026 at 9:06 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Aug 21, 2:06 PM

Last Updated

2 months ago

Aug 21, 2:15 PM

Resolved

Aug 21, 8:30 PM

Coordinates

37.5235, -122.2668

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of Ralston Ave (Belmont). Right lane blocked. Expect delays. Aug 21, 2:15 PM

Source: 511_sfbay · ID 511.org/1538926 First seen Aug 21, 2026 2:15 PM