[06-19-2026] Contra Costa County, CA – Motorcyclist Killed in Rear-End Collision on State Highway 242
A motorcyclist was killed after crashing into the rear of a car on State Highway 242 in Contra Costa County on Friday morning, June 19, 2026. According to the California Highway Patrol, the crash occurred around 10 a.m. on the southbound lanes just north of the Grant Street exit. A 27-year-old motorcyclist, Mohamed S., died …









