Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound east of E Millbrae Ave (Millbrae). Lane affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on August 12, 2026 at 4:21 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Aug 11, 9:21 PM

Last Updated

2 months, 2 weeks ago

Aug 11, 9:30 PM

Resolved

Aug 12, 3:45 AM

Coordinates

37.6048, -122.3840

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound east of E Millbrae Ave (Millbrae). Lane affected. Expect delays. Aug 11, 9:30 PM

Source: 511_sfbay · ID 511.org/1534259 First seen Aug 11, 2026 9:30 PM