Accident Moderate Severity Stale

CHP : Traffic Hazard on US-101 Southbound north of Ralston Ave (Belmont). 3rd lane from the left blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on April 24, 2026 at 3:17 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Apr 24, 8:17 AM

Last Updated

1 hour, 19 minutes ago

Apr 24, 8:30 AM

Coordinates

37.5293, -122.2737

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of Ralston Ave (Belmont). 3rd lane from the left blocked. Expect delays. Apr 24, 8:30 AM

Source: 511_sfbay · ID 511.org/1485518 First seen Apr 24, 2026 8:30 AM