Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Right lane blocked. Expect delays.

A injury accident was reported on US-101 N near San Mateo on September 13, 2026 at 11:37 AM.

Road

US-101 N

Area

San Mateo

Address

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Started

Sep 13, 4:37 AM

Last Updated

1 month, 2 weeks ago

Sep 13, 6:30 AM

Resolved

Sep 13, 12:30 PM

Coordinates

37.5476, -122.2906

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Right lane blocked. Expect delays. Sep 13, 4:45 AM

Source: 511_sfbay · ID 511.org/1548717 First seen Sep 13, 2026 4:45 AM