Accident Moderate Severity Resolved

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

A injury accident was reported on US-101 N near San Mateo on October 13, 2026 at 4:21 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 13, 9:21 AM

Last Updated

2 weeks ago

Oct 13, 9:45 AM

Resolved

Oct 13, 3:45 PM

Coordinates

37.5709, -122.3138

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound south of E 3RD Ave (San Mateo). Left lane blocked. Expect delays. Oct 13, 9:45 AM

Source: 511_sfbay · ID 511.org/1563002 First seen Oct 13, 2026 9:45 AM