Accident
Moderate Severity
Resolved
CHP : Traffic Collision on US-101 Southbound south of E Hillsdale Blvd (San Mateo). Right and center lanes blocked. Expect delays.
A injury accident was reported on US-101 S near San Mateo on July 5, 2026 at 7:36 PM.
Last Updated
3 months, 3 weeks ago
Jul 5, 1:00 PM
Coordinates
37.5431, -122.2866
Update History
2 observations
CHP : Traffic Collision on US-101 Southbound south of E Hillsdale Blvd (San Mateo). Right and center lanes blocked. Expect delays.
Jul 5, 1:00 PM
CHP : Traffic Collision on US-101 Southbound south of E Hillsdale Blvd (San Mateo). Center lanes blocked. Expect delays.
Jul 5, 12:45 PM
Source: 511_sfbay · ID 511.org/1517023
First seen Jul 5, 2026 12:45 PM