Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Northbound south of Willow Rd (Menlo Park). Lanes affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on August 18, 2026 at 2:55 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Aug 18, 7:55 AM

Last Updated

2 months, 1 week ago

Aug 18, 8:00 AM

Resolved

Aug 18, 2:00 PM

Coordinates

37.4675, -122.1527

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound south of Willow Rd (Menlo Park). Lanes affected. Expect delays. Aug 18, 8:00 AM

Source: 511_sfbay · ID 511.org/1537171 First seen Aug 18, 2026 8:00 AM