Accident High Severity Resolved

CHP : Severe traffic alert on US-101 Southbound north of San Bruno Ave E (San Bruno). Lanes blocked. Expect delays.

A high-severity accident was reported on US-101 S near San Mateo on July 17, 2026 at 7:27 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Jul 17, 12:27 AM

Last Updated

1 week, 4 days ago

Jul 17, 1:00 AM

Resolved

Jul 17, 7:15 AM

Coordinates

37.6246, -122.4013

Update History

2 observations

CHP : Severe traffic alert on US-101 Southbound north of San Bruno Ave E (San Bruno). Lanes blocked. Expect delays. Jul 17, 12:45 AM

CHP : Severe traffic alert on US-101 Southbound north of San Bruno Ave E (San Bruno). Lanes blocked. Expect delays. Jul 17, 12:00 AM

Source: 511_sfbay · ID 511.org/1522335 First seen Jul 17, 2026 12:00 AM