Accident
High Severity
Resolved
CHP : Severe traffic alert and Traffic Collision on I-680 Southbound north of Via San Gabriel (Fremont). Left lanes blocked. Expect delays.
A high-severity accident was reported on I-680 S near Alameda on August 21, 2026 at 11:16 PM.
Last Updated
2 months ago
Aug 21, 5:45 PM
Resolved
Aug 21, 11:45 PM
Coordinates
37.5407, -121.9246
Update History
2 observations
CHP : Severe traffic alert and Traffic Collision on I-680 Southbound north of Via San Gabriel (Fremont). Left lanes blocked. Expect delays.
Aug 21, 5:45 PM
CHP : Severe traffic alert and Traffic Collision on I-680 Southbound north of Via San Gabriel (Fremont). Left lanes blocked. Expect delays.
Aug 21, 5:00 PM
Source: 511_sfbay · ID 511.org/1538988
First seen Aug 21, 2026 5:00 PM