Accident Moderate Severity Stale

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

A injury accident was reported on US-101 N near San Mateo on August 5, 2026 at 5:01 PM.

Road

US-101 N

Area

San Mateo

Address

Loading…

Started

Aug 5, 10:01 AM

Last Updated

4 hours, 38 minutes ago

Aug 5, 10:30 AM

Coordinates

37.4818, -122.1771

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of Marsh Rd (Menlo Park). Lane affected. Expect delays. Aug 5, 10:30 AM

Source: 511_sfbay · ID 511.org/1531294 First seen Aug 5, 2026 10:30 AM