Accident Moderate Severity Stale

CHP : Traffic Hazard on US-101 Northbound south of Ralston Ave (Belmont). Lane affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on June 4, 2026 at 11:08 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Jun 4, 4:08 PM

Last Updated

1 hour, 54 minutes ago

Jun 4, 4:15 PM

Coordinates

37.5235, -122.2668

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of Ralston Ave (Belmont). Lane affected. Expect delays. Jun 4, 4:15 PM

Source: 511_sfbay · ID 511.org/1503791 First seen Jun 4, 2026 4:15 PM