Accident Moderate Severity Resolved

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

A injury accident was reported on US-101 S near San Mateo on October 20, 2026 at 10:04 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Oct 20, 3:04 PM

Last Updated

2 weeks, 1 day ago

Oct 20, 3:30 PM

Resolved

Oct 20, 9:30 PM

Coordinates

37.6048, -122.3840

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of E Millbrae Ave (Millbrae). 2nd lane from the left affected. Expect delays. Oct 20, 3:15 PM

Source: 511_sfbay · ID 511.org/1566356 First seen Oct 20, 2026 3:15 PM