Accident High Severity Resolved

CHP : Traffic Collision on US-101 Southbound exiting at Whipple Ave (Redwood City). Off Ramp blocked. Expect delays.

A high-severity accident was reported on US-101 S near San Mateo on May 9, 2026 at 7:58 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

May 9, 12:58 PM

Last Updated

5 months, 2 weeks ago

May 9, 2:15 PM

Resolved

May 9, 8:15 PM

Coordinates

37.4934, -122.2240

Update History

1 observations

CHP : Traffic Collision on US-101 Southbound exiting at Whipple Ave (Redwood City). Off Ramp blocked. Expect delays. May 9, 1:00 PM

Source: 511_sfbay · ID 511.org/1492352 First seen May 9, 2026 1:00 PM