Accident
High Severity
Resolved
CHP : Traffic Collision with Injuries on US-101 Northbound exiting at Willow Rd (Menlo Park). Off Ramp blocked. Expect delays.
A high-severity accident was reported on US-101 N near San Mateo on July 2, 2026 at 8:57 PM.
Last Updated
3 weeks, 4 days ago
Jul 2, 3:00 PM
Coordinates
37.4675, -122.1527
Update History
3 observations
CHP : Traffic Collision with Injuries on US-101 Northbound exiting at Willow Rd (Menlo Park). Off Ramp blocked. Expect delays.
Jul 2, 3:00 PM
CHP : Traffic Collision with Injuries on US-101 Northbound exiting at Willow Rd (Menlo Park). Off Ramp blocked. Expect delays.
Jul 2, 2:30 PM
CHP : Traffic Collision with Injuries on US-101 Northbound exiting at Willow Rd (Menlo Park). Center lanes blocked. Expect delays.
Jul 2, 2:00 PM
Source: 511_sfbay · ID 511.org/1516139
First seen Jul 2, 2026 2:00 PM