Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Northbound north of Ralston Ave (Belmont). Express lane blocked. Expect delays.

A injury accident was reported on US-101 N near San Mateo on October 6, 2026 at 3:12 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 6, 8:12 AM

Last Updated

3 weeks ago

Oct 6, 9:00 AM

Resolved

Oct 6, 3:00 PM

Coordinates

37.5335, -122.2775

Update History

2 observations

CHP : Traffic Collision on US-101 Northbound north of Ralston Ave (Belmont). Express lane blocked. Expect delays. Oct 6, 9:00 AM

CHP : Traffic Collision on US-101 Northbound north of Ralston Ave (Belmont). Left lane blocked. Expect delays. Oct 6, 8:45 AM

Source: 511_sfbay · ID 511.org/1559647 First seen Oct 6, 2026 8:45 AM