Accident
Moderate Severity
Stale
CHP : Traffic Collision with Injuries on US-101 Northbound south of Willow Rd (Menlo Park). Right and center lanes blocked. Expect delays.
A injury accident was reported on US-101 N near San Mateo on November 4, 2026 at 11:42 PM.
Last Updated
2 hours, 54 minutes ago
Nov 4, 4:30 PM
Coordinates
37.4659, -122.1499
Update History
2 observations
CHP : Traffic Collision with Injuries on US-101 Northbound south of Willow Rd (Menlo Park). Right and center lanes blocked. Expect delays.
Nov 4, 4:30 PM
CHP : Traffic Collision with Injuries on US-101 Northbound south of Willow Rd (Menlo Park). Lanes blocked. Expect delays.
Nov 4, 3:45 PM
Source: 511_sfbay · ID 511.org/1572986
First seen Nov 4, 2026 3:45 PM