Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Northbound south of E 3RD Ave (San Mateo). Left lanes blocked. Expect delays.

A injury accident was reported on US-101 N near San Mateo on May 9, 2026 at 7:10 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

May 9, 12:10 PM

Last Updated

5 months, 2 weeks ago

May 9, 12:15 PM

Resolved

May 9, 6:30 PM

Coordinates

37.5740, -122.3171

Update History

2 observations

CHP : Traffic Collision on US-101 Northbound south of E 3RD Ave (San Mateo). Left lanes blocked. Expect delays. May 9, 12:15 PM

CHP : Traffic Collision on US-101 Northbound south of Dore Ave (San Mateo). Left lane blocked. Expect delays. May 9, 11:45 AM

Source: 511_sfbay · ID 511.org/1492326 First seen May 9, 2026 11:45 AM