Accident High Severity Resolved

CHP : Traffic Collision on US-101 Southbound exiting at San Bruno Ave E (San Bruno). Off Ramp blocked. Expect delays.

A high-severity accident was reported on US-101 S near San Mateo on September 3, 2026 at 10:53 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Sep 3, 3:53 PM

Last Updated

1 month, 3 weeks ago

Sep 3, 4:15 PM

Resolved

Sep 3, 10:15 PM

Coordinates

37.6318, -122.4029

Update History

1 observations

CHP : Traffic Collision on US-101 Southbound exiting at San Bruno Ave E (San Bruno). Off Ramp blocked. Expect delays. Sep 3, 4:00 PM

Source: 511_sfbay · ID 511.org/1544873 First seen Sep 3, 2026 4:00 PM