Accident
Moderate Severity
Active
CHP : Traffic Collision on US-101 Northbound south of S Airport Blvd (South San Francisco). Left lanes blocked. Expect delays.
A injury accident was reported on US-101 N near San Mateo on August 20, 2026 at 1:15 PM.
Last Updated
3 minutes ago
Aug 20, 7:30 AM
Coordinates
37.6369, -122.4039
Update History
3 observations
CHP : Traffic Collision on US-101 Northbound south of S Airport Blvd (South San Francisco). Left lanes blocked. Expect delays.
Aug 20, 7:15 AM
CHP : Disabled vehicle on US-101 Northbound south of S Airport Blvd (South San Francisco). Left lanes blocked. Expect delays.
Aug 20, 7:00 AM
CHP : Disabled vehicle on US-101 Northbound south of S Airport Blvd (South San Francisco). Left lane blocked. Expect delays.
Aug 20, 6:30 AM
Source: 511_sfbay · ID 511.org/1538231
First seen Aug 20, 2026 6:30 AM