Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Northbound south of Marsh Rd (Menlo Park). Left lane affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on June 5, 2026 at 12:58 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Jun 5, 5:58 AM

Last Updated

4 months, 3 weeks ago

Jun 5, 6:15 AM

Resolved

Jun 5, 12:15 PM

Coordinates

37.4818, -122.1771

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of Marsh Rd (Menlo Park). Left lane affected. Expect delays. Jun 5, 6:00 AM

Source: 511_sfbay · ID 511.org/1504018 First seen Jun 5, 2026 6:00 AM