Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Northbound south of Whipple Ave (Redwood City). 3rd lane from the left affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on October 4, 2026 at 5:41 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 4, 10:41 AM

Last Updated

3 weeks, 2 days ago

Oct 4, 11:00 AM

Resolved

Oct 4, 5:00 PM

Coordinates

37.4950, -122.2281

Update History

2 observations

CHP : Traffic Hazard on US-101 Northbound south of Whipple Ave (Redwood City). 3rd lane from the left affected. Expect delays. Oct 4, 11:00 AM

CHP : Disabled vehicle on US-101 Northbound south of Whipple Ave (Redwood City). Lane affected. Expect delays. Oct 4, 10:45 AM

Source: 511_sfbay · ID 511.org/1558838 First seen Oct 4, 2026 10:45 AM