Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound at CA-92 E (San Mateo). Left lane affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on September 27, 2026 at 6:36 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Sep 26, 11:36 PM

Last Updated

1 month ago

Sep 27, 12:15 AM

Resolved

Sep 27, 6:15 AM

Coordinates

37.5526, -122.2956

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound at CA-92 E (San Mateo). Left lane affected. Expect delays. Sep 26, 11:45 PM

Source: 511_sfbay · ID 511.org/1555409 First seen Sep 26, 2026 11:45 PM