CHP : Severe traffic alert and Traffic Collision with Injuries and Overturned vehicle on I-680 Southbound north of Arthur Rd (Martinez). Right lanes blocked. Expect delays.
A accident was reported on I-680 S near Contra Costa on October 28, 2026 at 8:17 PM.
CHP : Severe traffic alert and Traffic Collision with Injuries and Overturned vehicle on I-680 Southbound north of Arthur Rd (Martinez). Right lanes blocked. Expect delays.
Oct 28, 1:45 PM
CHP : Traffic Collision with Injuries and Overturned vehicle on I-680 Southbound north of Arthur Rd (Martinez). Right shoulder affected. Expect delays.
Oct 28, 1:30 PM
Source: 511_sfbay · ID 511.org/1569836
First seen Oct 28, 2026 1:30 PM