Accident
Moderate Severity
Stale
CHP : Traffic Collision on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Lane blocked. Expect delays.
A injury accident was reported on US-101 N near San Mateo on April 26, 2026 at 6:34 AM.
Last Updated
31 minutes ago
Apr 26, 12:00 AM
Coordinates
37.5476, -122.2906
Update History
3 observations
CHP : Traffic Collision on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Lane blocked. Expect delays.
Apr 25, 11:45 PM
CHP : Traffic Collision on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Lane blocked. Expect delays.
Apr 25, 11:15 PM
CHP : Traffic Collision on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Lane blocked. Expect delays.
Apr 25, 11:00 PM
Source: 511_sfbay · ID 511.org/1486209
First seen Apr 25, 2026 11:00 PM