Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Southbound south of Harbor Blvd (Belmont). Left lane blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on August 15, 2026 at 1:47 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Aug 14, 6:47 PM

Last Updated

1 day, 1 hour ago

Aug 14, 7:15 PM

Resolved

Aug 15, 1:15 AM

Coordinates

37.5198, -122.2629

Update History

1 observations

CHP : Traffic Collision on US-101 Southbound south of Harbor Blvd (Belmont). Left lane blocked. Expect delays. Aug 14, 7:00 PM

Source: 511_sfbay · ID 511.org/1535858 First seen Aug 14, 2026 7:00 PM