Accident Moderate Severity Resolved

CHP : Disabled vehicle on US-101 Northbound south of E 3RD Ave (San Mateo). Right shoulder affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on October 4, 2026 at 5:18 AM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 3, 10:18 PM

Last Updated

3 weeks, 3 days ago

Oct 3, 10:30 PM

Resolved

Oct 4, 4:45 AM

Coordinates

37.5680, -122.3107

Update History

2 observations

CHP : Disabled vehicle on US-101 Northbound south of E 3RD Ave (San Mateo). Right shoulder affected. Expect delays. Oct 3, 10:30 PM

CHP : Disabled vehicle on US-101 Northbound south of E 3RD Ave (San Mateo). Lanes blocked. Expect delays. Oct 3, 10:15 PM

Source: 511_sfbay · ID 511.org/1558728 First seen Oct 3, 2026 10:15 PM