Accident Moderate Severity Resolved

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

A injury accident was reported on US-101 N near San Mateo on October 23, 2026 at 4:38 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 23, 9:38 AM

Last Updated

1 week, 4 days ago

Oct 23, 9:45 AM

Resolved

Oct 23, 3:45 PM

Coordinates

37.5680, -122.3107

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of E 3RD Ave (San Mateo). Lane blocked. Expect delays. Oct 23, 9:45 AM

Source: 511_sfbay · ID 511.org/1567565 First seen Oct 23, 2026 9:45 AM