Accident
High Severity
Active
CHP : Severe traffic alert and Traffic Collision on I-680 Northbound north of Sheridan Rd (Unincorporated). Right lanes blocked. Expect delays.
A high-severity accident was reported on I-680 N near Alameda on April 22, 2026 at 10:30 PM.
Last Updated
5 minutes ago
Apr 22, 5:30 PM
Coordinates
37.5672, -121.8978
Update History
4 observations
CHP : Severe traffic alert and Traffic Collision on I-680 Northbound north of Sheridan Rd (Unincorporated). Right lanes blocked. Expect delays.
Apr 22, 5:30 PM
CHP : Severe traffic alert and Traffic Collision on I-680 Northbound north of Sheridan Rd (Unincorporated). Right lanes blocked. Expect delays.
Apr 22, 5:15 PM
CHP : Severe traffic alert and Traffic Collision on I-680 Northbound north of Sheridan Rd (Unincorporated). Right lanes blocked. Expect delays.
Apr 22, 4:45 PM
CHP : Severe traffic alert and Traffic Collision on I-680 Northbound north of Sheridan Rd (Unincorporated). Right lanes blocked. Expect delays.
Apr 22, 3:45 PM
Source: 511_sfbay · ID 511.org/1484816
First seen Apr 22, 2026 3:45 PM