Accident Moderate Severity Stale

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

A injury accident was reported on US-101 N near San Mateo on August 27, 2026 at 5:29 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Aug 27, 10:29 AM

Last Updated

5 hours, 18 minutes ago

Aug 27, 11:00 AM

Coordinates

37.4847, -122.1848

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of Marsh Rd (Menlo Park). Right lane blocked. Expect delays. Aug 27, 10:45 AM

Source: 511_sfbay · ID 511.org/1541611 First seen Aug 27, 2026 10:45 AM