Accident
Moderate Severity
Resolved
CHP : Traffic Hazard on US-101 Southbound north of Marsh Rd (Menlo Park). Lanes affected. Expect delays.
A injury accident was reported on US-101 S near San Mateo on May 3, 2026 at 7:42 PM.
Last Updated
5 months, 3 weeks ago
May 3, 1:30 PM
Coordinates
37.4844, -122.1843
Update History
3 observations
CHP : Traffic Hazard on US-101 Southbound north of Marsh Rd (Menlo Park). Lanes affected. Expect delays.
May 3, 1:15 PM
CHP : Traffic Hazard on US-101 Southbound north of Marsh Rd (Menlo Park). Lanes affected. Expect delays.
May 3, 1:00 PM
CHP : Disabled vehicle on US-101 Southbound north of Marsh Rd (Menlo Park). Lanes affected. Expect delays.
May 3, 12:45 PM
Source: 511_sfbay · ID 511.org/1489573
First seen May 3, 2026 12:45 PM