[05-01-2026] Contra Costa County, CA – One Killed, Seven Injured in Wrong-Way Crash North of Treat Blvd.
One person was killed, and seven others were injured following a wrong-way crash involving multiple vehicles on Interstate 680 in Contra Costa County, late Friday night, May 1, 2026. According to the California Highway Patrol, the crash occurred around 11:23 p.m. in the Concord and Walnut Creek area, just north of Treat Boulevard. Authorities reported …









