Accident
Moderate Severity
Resolved
CHP : Traffic Collision on I-280 Northbound north of Westborough Blvd (South San Francisco). Right lane blocked. Expect delays.
A injury accident was reported on I-280 N near San Mateo on July 25, 2026 at 7:26 PM.
Last Updated
4 days, 2 hours ago
Jul 25, 12:45 PM
Coordinates
37.6484, -122.4512
Update History
3 observations
CHP : Traffic Collision on I-280 Northbound north of Westborough Blvd (South San Francisco). Right lane blocked. Expect delays.
Jul 25, 12:45 PM
CHP : Traffic Collision on I-280 Northbound north of Westborough Blvd (South San Francisco). Right lane blocked. Expect delays.
Jul 25, 12:30 PM
CHP : Traffic Collision on I-280 Northbound north of Westborough Blvd (South San Francisco). Right lane blocked. Expect delays.
Jul 25, 12:15 PM
Source: 511_sfbay · ID 511.org/1526188
First seen Jul 25, 2026 12:15 PM