Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound at Woodside Rd (Redwood City). 3rd lane from the left blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on July 21, 2026 at 9:34 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Jul 21, 2:34 PM

Last Updated

6 days, 12 hours ago

Jul 21, 2:45 PM

Resolved

Jul 21, 9:00 PM

Coordinates

37.4915, -122.2196

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound at Woodside Rd (Redwood City). 3rd lane from the left blocked. Expect delays. Jul 21, 2:45 PM

Source: 511_sfbay · ID 511.org/1524164 First seen Jul 21, 2026 2:45 PM