Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound south of Whipple Ave (Redwood City). Lanes affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on May 19, 2026 at 9:48 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

May 19, 2:48 PM

Last Updated

1 day, 20 hours ago

May 19, 3:15 PM

Resolved

May 19, 9:30 PM

Coordinates

37.4961, -122.2325

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound south of Whipple Ave (Redwood City). Lanes affected. Expect delays. May 19, 3:15 PM

Source: 511_sfbay · ID 511.org/1496751 First seen May 19, 2026 3:15 PM