Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound north of Willow Rd (Menlo Park). Left lane affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on August 13, 2026 at 6:18 PM.

Road

US-101 S

Area

San Mateo

Address

Loading…

Started

Aug 13, 11:18 AM

Last Updated

2 months, 2 weeks ago

Aug 13, 11:30 AM

Resolved

Aug 13, 5:30 PM

Coordinates

37.4705, -122.1581

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of Willow Rd (Menlo Park). Left lane affected. Expect delays. Aug 13, 11:30 AM

Source: 511_sfbay · ID 511.org/1535106 First seen Aug 13, 2026 11:30 AM