Accident Moderate Severity Resolved

CHP : Traffic Collision with Injuries on US-101 Northbound north of Marsh Rd (Menlo Park). Left lanes blocked. Expect delays.

A injury accident was reported on US-101 N near San Mateo on September 6, 2026 at 7:06 PM.

Road

US-101 N

Area

San Mateo

Address

Loading…

Started

Sep 6, 12:06 PM

Last Updated

1 month, 3 weeks ago

Sep 6, 12:45 PM

Resolved

Sep 6, 7:00 PM

Coordinates

37.4869, -122.1993

Update History

4 observations

CHP : Traffic Collision with Injuries on US-101 Northbound north of Marsh Rd (Menlo Park). Left lanes blocked. Expect delays. Sep 6, 12:30 PM

CHP : Traffic Collision with Injuries on US-101 Northbound north of Marsh Rd (Menlo Park). Left lane affected. Expect delays. Sep 6, 12:15 PM

CHP : Traffic Collision with Injuries on US-101 Northbound north of Marsh Rd (Menlo Park). Left lane affected. Expect delays. Sep 6, 12:00 PM

CHP : Traffic Collision with Injuries on US-101 Northbound north of Marsh Rd (Menlo Park). Lane blocked. Expect delays. Sep 6, 11:45 AM

Source: 511_sfbay · ID 511.org/1545848 First seen Sep 6, 2026 11:45 AM