Accident Moderate Severity Resolved

CHP : Traffic Collision with Injuries on US-101 Northbound south of Peninsula Ave (San Mateo). Left lane blocked. Expect delays.

A injury accident was reported on US-101 N near San Mateo on October 20, 2026 at 5:38 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 20, 10:38 AM

Last Updated

1 week ago

Oct 20, 11:45 AM

Resolved

Oct 20, 5:45 PM

Coordinates

37.5808, -122.3245

Update History

2 observations

CHP : Traffic Collision with Injuries on US-101 Northbound south of Peninsula Ave (San Mateo). Left lane blocked. Expect delays. Oct 20, 11:15 AM

CHP : Traffic Collision with Injuries on US-101 Northbound south of E 3RD Ave (San Mateo). Left and center lanes blocked. Expect delays. Oct 20, 10:45 AM

Source: 511_sfbay · ID 511.org/1566270 First seen Oct 20, 2026 10:45 AM

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