Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound north of Grand Ave (South San Francisco). 2nd lane from the left affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on July 19, 2026 at 8:48 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Jul 19, 1:48 PM

Last Updated

3 months, 1 week ago

Jul 19, 2:15 PM

Resolved

Jul 19, 8:15 PM

Coordinates

37.6586, -122.4054

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of Grand Ave (South San Francisco). 2nd lane from the left affected. Expect delays. Jul 19, 2:00 PM

Source: 511_sfbay · ID 511.org/1523254 First seen Jul 19, 2026 2:00 PM