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 October 7, 2026 at 1:43 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 7, 6:43 AM

Last Updated

3 weeks ago

Oct 7, 7:00 AM

Resolved

Oct 7, 1:15 PM

Coordinates

37.5447, -122.2879

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Right lane blocked. Expect delays. Oct 7, 6:45 AM

Source: 511_sfbay · ID 511.org/1560181 First seen Oct 7, 2026 6:45 AM