Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Northbound south of Ralston Ave (Belmont). Right shoulder affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on October 25, 2026 at 10:55 AM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 25, 3:55 AM

Last Updated

2 days, 8 hours ago

Oct 25, 6:45 AM

Resolved

Oct 25, 1:00 PM

Coordinates

37.5235, -122.2668

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound south of Ralston Ave (Belmont). Right shoulder affected. Expect delays. Oct 25, 4:30 AM

Source: 511_sfbay · ID 511.org/1568324 First seen Oct 25, 2026 4:30 AM