Accident Moderate Severity Resolved

CHP : Disabled vehicle on US-101 Southbound north of Willow Rd (Menlo Park). Lane blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on September 18, 2026 at 6:20 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Sep 18, 11:20 AM

Last Updated

1 month, 1 week ago

Sep 18, 11:30 AM

Resolved

Sep 18, 5:30 PM

Coordinates

37.4705, -122.1581

Update History

1 observations

CHP : Disabled vehicle on US-101 Southbound north of Willow Rd (Menlo Park). Lane blocked. Expect delays. Sep 18, 11:30 AM

Source: 511_sfbay · ID 511.org/1551360 First seen Sep 18, 2026 11:30 AM