Accident Moderate Severity Stale

CHP : Traffic Hazard on US-101 Southbound north of E Millbrae Ave (Millbrae). Left lanes blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on August 18, 2026 at 11:06 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Aug 18, 4:06 PM

Last Updated

1 hour, 44 minutes ago

Aug 18, 4:15 PM

Coordinates

37.6048, -122.3840

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of E Millbrae Ave (Millbrae). Left lanes blocked. Expect delays. Aug 18, 4:15 PM

Source: 511_sfbay · ID 511.org/1537410 First seen Aug 18, 2026 4:15 PM