Accident Moderate Severity Resolved

CHP : Residual delays on US-101 Southbound north of Ralston Ave (Belmont). Right shoulder affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on May 11, 2026 at 12:11 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

May 10, 5:11 PM

Last Updated

5 months, 2 weeks ago

May 10, 5:15 PM

Resolved

May 10, 11:30 PM

Coordinates

37.5293, -122.2737

Update History

1 observations

CHP : Residual delays on US-101 Southbound north of Ralston Ave (Belmont). Right shoulder affected. Expect delays. May 10, 5:15 PM

Source: 511_sfbay · ID 511.org/1492718 First seen May 10, 2026 5:15 PM