Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Southbound at E Millbrae Ave (Millbrae). Lane blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on April 19, 2026 at 11:49 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Apr 19, 4:49 AM

Last Updated

6 months, 1 week ago

Apr 19, 6:45 AM

Resolved

Apr 19, 1:00 PM

Coordinates

37.6048, -122.3840

Update History

3 observations

CHP : Traffic Collision on US-101 Southbound at E Millbrae Ave (Millbrae). Lane blocked. Expect delays. Apr 19, 5:00 AM

CHP : Traffic Collision on US-101 Southbound at E Millbrae Ave (Millbrae). Lane blocked. Expect delays. Apr 19, 3:45 AM

CHP : Traffic Collision on US-101 Southbound at E Millbrae Ave (Millbrae). Lane blocked. Expect delays. Apr 19, 3:30 AM

Source: 511_sfbay · ID 511.org/1483277 First seen Apr 19, 2026 3:30 AM