Accident
High Severity
Stale
CHP : Traffic Collision on I-280 Southbound north of Sneath Ln (San Bruno). Off Ramp affected. Expect delays.
A high-severity accident was reported on I-280 S near San Mateo on August 9, 2026 at 9:32 AM.
Last Updated
34 minutes ago
Aug 9, 2:45 AM
Coordinates
37.6322, -122.4372
Update History
4 observations
CHP : Traffic Collision on I-280 Southbound north of Sneath Ln (San Bruno). Off Ramp affected. Expect delays.
Aug 9, 2:45 AM
CHP : Traffic Collision on I-280 Southbound north of Sneath Ln (San Bruno). Off Ramp affected. Expect delays.
Aug 9, 2:30 AM
CHP : Traffic Collision on I-280 Southbound north of Sneath Ln (San Bruno). Off Ramp affected. Expect delays.
Aug 9, 2:15 AM
CHP : Traffic Collision on I-280 Southbound north of Sneath Ln (San Bruno). Off Ramp affected. Expect delays.
Aug 9, 2:00 AM
Source: 511_sfbay · ID 511.org/1533040
First seen Aug 9, 2026 2:00 AM