Accident High Severity Stale

CHP : Traffic Hazard on US-101 Northbound at S Airport Blvd (South San Francisco). On Ramp blocked. Expect delays.

A high-severity accident was reported on US-101 N near San Mateo on April 25, 2026 at 6:10 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Apr 25, 11:10 AM

Last Updated

1 hour, 22 minutes ago

Apr 25, 11:15 AM

Coordinates

37.6503, -122.4066

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound at S Airport Blvd (South San Francisco). On Ramp blocked. Expect delays. Apr 25, 11:15 AM

Source: 511_sfbay · ID 511.org/1486051 First seen Apr 25, 2026 11:15 AM