Accident High Severity Resolved

CHP : Traffic Collision on US-101 Southbound at Woodside Rd (Redwood City). On Ramp affected. Expect delays.

A high-severity accident was reported on US-101 S near San Mateo on September 7, 2026 at 10:11 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Sep 7, 3:11 PM

Last Updated

1 month, 2 weeks ago

Sep 7, 3:15 PM

Resolved

Sep 7, 9:15 PM

Coordinates

37.4875, -122.2061

Update History

1 observations

CHP : Traffic Collision on US-101 Southbound at Woodside Rd (Redwood City). On Ramp affected. Expect delays. Sep 7, 3:15 PM

Source: 511_sfbay · ID 511.org/1546130 First seen Sep 7, 2026 3:15 PM