Accident Moderate Severity Stale

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

A injury accident was reported on US-101 S near San Mateo on August 6, 2026 at 10:49 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Aug 6, 3:49 PM

Last Updated

1 hour, 3 minutes ago

Aug 6, 4:15 PM

Coordinates

37.4832, -122.1806

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound south of Marsh Rd (Menlo Park). Right lane blocked. Expect delays. Aug 6, 4:15 PM

Source: 511_sfbay · ID 511.org/1531953 First seen Aug 6, 2026 4:15 PM