Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Northbound south of Marsh Rd (Menlo Park). 2nd lane from the left blocked. Expect delays.

A injury accident was reported on US-101 N near San Mateo on May 26, 2026 at 11:10 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

May 26, 4:10 PM

Last Updated

14 hours, 33 minutes ago

May 26, 4:15 PM

Resolved

May 26, 10:30 PM

Coordinates

37.4818, -122.1771

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of Marsh Rd (Menlo Park). 2nd lane from the left blocked. Expect delays. May 26, 4:15 PM

Source: 511_sfbay · ID 511.org/1499624 First seen May 26, 2026 4:15 PM