Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Northbound north of Willow Rd (Menlo Park). Right lane affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on September 11, 2026 at 6:04 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Sep 11, 11:04 AM

Last Updated

1 month, 2 weeks ago

Sep 11, 11:15 AM

Resolved

Sep 11, 5:15 PM

Coordinates

37.4675, -122.1527

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound north of Willow Rd (Menlo Park). Right lane affected. Expect delays. Sep 11, 11:15 AM

Source: 511_sfbay · ID 511.org/1548004 First seen Sep 11, 2026 11:15 AM