Accident Moderate Severity Resolved

CHP : Disabled vehicle on US-101 Southbound exiting at Marsh Rd (Menlo Park). Right lane blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on September 10, 2026 at 11:48 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Sep 10, 4:48 PM

Last Updated

1 month, 2 weeks ago

Sep 10, 5:30 PM

Resolved

Sep 10, 11:30 PM

Coordinates

37.4843, -122.1839

Update History

2 observations

CHP : Disabled vehicle on US-101 Southbound exiting at Marsh Rd (Menlo Park). Right lane blocked. Expect delays. Sep 10, 5:30 PM

CHP : Disabled vehicle on US-101 Southbound exiting at Marsh Rd (Menlo Park). Off Ramp blocked. Expect delays. Sep 10, 5:00 PM

Source: 511_sfbay · ID 511.org/1547617 First seen Sep 10, 2026 5:00 PM