Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound north of Woodside Rd (Redwood City). Left lane affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on September 11, 2026 at 5:12 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Sep 11, 10:12 AM

Last Updated

1 month, 2 weeks ago

Sep 11, 10:15 AM

Resolved

Sep 11, 4:30 PM

Coordinates

37.4915, -122.2196

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of Woodside Rd (Redwood City). Left lane affected. Expect delays. Sep 11, 10:15 AM

Source: 511_sfbay · ID 511.org/1547984 First seen Sep 11, 2026 10:15 AM