Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound at Willow Rd (Menlo Park). Lane affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on May 10, 2026 at 1:20 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

May 10, 6:20 AM

Last Updated

5 months, 2 weeks ago

May 10, 6:30 AM

Resolved

May 10, 12:30 PM

Coordinates

37.4675, -122.1527

Update History

2 observations

CHP : Traffic Hazard on US-101 Southbound at Willow Rd (Menlo Park). Lane affected. Expect delays. May 10, 6:30 AM

CHP : Traffic Hazard on US-101 Southbound at Willow Rd (Menlo Park). Lane affected. Expect delays. May 10, 5:30 AM

Source: 511_sfbay · ID 511.org/1492605 First seen May 10, 2026 5:30 AM