Accident Moderate Severity Resolved

CHP : Disabled tractor trailer on US-101 Northbound north of E 3RD Ave (San Mateo). Right lane blocked. Expect delays.

A injury accident was reported on US-101 N near San Mateo on September 2, 2026 at 4:44 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Sep 2, 9:44 AM

Last Updated

1 month, 3 weeks ago

Sep 2, 10:00 AM

Resolved

Sep 2, 4:15 PM

Coordinates

37.5730, -122.3162

Update History

2 observations

CHP : Disabled tractor trailer on US-101 Northbound north of E 3RD Ave (San Mateo). Right lane blocked. Expect delays. Sep 2, 10:00 AM

CHP : Traffic Hazard on US-101 Northbound north of E 3RD Ave (San Mateo). Lane blocked. Expect delays. Sep 2, 9:45 AM

Source: 511_sfbay · ID 511.org/1544224 First seen Sep 2, 2026 9:45 AM