Accident Moderate Severity Resolved

CHP : Traffic Collision 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 July 26, 2026 at 1:00 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Jul 25, 6:00 PM

Last Updated

1 day, 21 hours ago

Jul 25, 6:30 PM

Resolved

Jul 26, 12:45 AM

Coordinates

37.4705, -122.1581

Update History

1 observations

CHP : Traffic Collision on US-101 Southbound north of Willow Rd (Menlo Park). Lane blocked. Expect delays. Jul 25, 6:15 PM

Source: 511_sfbay · ID 511.org/1526311 First seen Jul 25, 2026 6:15 PM