Accident High Severity Resolved

CHP : Traffic Hazard on US-101 Northbound entering at Woodside Rd (Redwood City). On Ramp blocked. Expect delays.

A high-severity accident was reported on US-101 N near San Mateo on September 28, 2026 at 10:50 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Sep 28, 3:50 PM

Last Updated

4 weeks ago

Sep 28, 4:15 PM

Resolved

Sep 28, 10:30 PM

Coordinates

37.4910, -122.2179

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound entering at Woodside Rd (Redwood City). On Ramp blocked. Expect delays. Sep 28, 4:00 PM

Source: 511_sfbay · ID 511.org/1556000 First seen Sep 28, 2026 4:00 PM