Accident
Moderate Severity
Stale
CHP : Traffic Hazard on US-101 Southbound at E Hillsdale Blvd (San Mateo). Left lane affected. Expect delays.
A injury accident was reported on US-101 S near San Mateo on August 29, 2026 at 8:40 PM.
Last Updated
54 minutes ago
Aug 29, 2:00 PM
Coordinates
37.5481, -122.2913