Accident Resolved

CHP : Residual delays on US-101 Southbound at E Millbrae Ave (Millbrae). All lanes open. Expect delays.

A accident was reported on US-101 S near San Mateo on July 1, 2026 at 12:35 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Jun 30, 5:35 PM

Last Updated

3 months, 3 weeks ago

Jun 30, 6:00 PM

Resolved

Jul 1, 12:00 AM

Coordinates

37.6026, -122.3806

Update History

4 observations

CHP : Residual delays on US-101 Southbound at E Millbrae Ave (Millbrae). All lanes open. Expect delays. Jun 30, 6:00 PM

CHP : Severe traffic alert and Traffic Collision on US-101 Southbound at E Millbrae Ave (Millbrae). Left lanes closed. Expect delays. Jun 30, 5:45 PM

CHP : Traffic Collision on US-101 Southbound at E Millbrae Ave (Millbrae). Lane blocked. Expect delays. Jun 30, 5:30 PM

CHP : Traffic Collision on US-101 Southbound south of Airport Exit (Millbrae). Lane blocked. Expect delays. Jun 30, 5:15 PM

Source: 511_sfbay · ID 511.org/1515364 First seen Jun 30, 2026 5:15 PM