Accident High Severity Resolved

CHP : Traffic Hazard on US-101 Southbound exiting at Airport Exit (Millbrae). Off Ramp affected. Expect delays.

A high-severity accident was reported on US-101 S near San Mateo on August 28, 2026 at 2:21 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Aug 28, 7:21 AM

Last Updated

1 day, 2 hours ago

Aug 28, 7:45 AM

Resolved

Aug 28, 2:00 PM

Coordinates

37.6136, -122.3968

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound exiting at Airport Exit (Millbrae). Off Ramp affected. Expect delays. Aug 28, 7:30 AM

Source: 511_sfbay · ID 511.org/1542029 First seen Aug 28, 2026 7:30 AM