Accident Moderate Severity Stale

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 October 28, 2026 at 3:18 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 28, 8:18 AM

Last Updated

2 hours, 40 minutes ago

Oct 28, 8:30 AM

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. Oct 28, 8:30 AM

Source: 511_sfbay · ID 511.org/1569690 First seen Oct 28, 2026 8:30 AM