A traffic collision was reported late Thursday night on southbound Byron Highway near State Route 4 in Contra Costa County, California. The California Highway Patrol classified the incident as a collision with no reported injuries.
The crash was logged at approximately 10:41 p.m. on Sept. 17, 2026. Dispatch information placed it at the Byron Highway junction with State Route 4, with the vehicles identified as being on the southbound side of Byron Highway.
A CHP update recorded at 12:23 a.m. on Sept. 18 noted communication involving the parties connected to the incident. The available dispatch information did not provide further details about the vehicles or the circumstances of the collision.
CHP’s initial classification indicated that no injuries were reported. The dispatch record did not specify lane closures, traffic delays, towing activity or additional emergency response.
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