Accident High Severity Resolved

CHP : Severe traffic alert and Traffic Collision with Injuries on US-101 Northbound north of Ralston Ave (Belmont). Left and center lanes blocked. Expect delays.

A high-severity accident was reported on US-101 N near San Mateo on July 1, 2026 at 10:11 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Jul 1, 3:11 PM

Last Updated

3 months, 3 weeks ago

Jul 1, 3:45 PM

Resolved

Jul 1, 9:45 PM

Coordinates

37.5290, -122.2730

Update History

1 observations

CHP : Severe traffic alert and Traffic Collision with Injuries on US-101 Northbound north of Ralston Ave (Belmont). Left and center lanes blocked. Expect delays. Jul 1, 3:30 PM

Source: 511_sfbay · ID 511.org/1515770 First seen Jul 1, 2026 3:30 PM

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