A traffic collision was reported Thursday afternoon on the eastbound State Route 4 connector near northbound Interstate 680 in Contra Costa County, California. The incident was logged at approximately 3:39 p.m. on Aug. 20, 2026.
The location was described as eastbound State Route 4 just west of Interstate 680. CHP dispatch information did not provide details about the vehicles involved or report the extent of any injuries.
At about 3:58 p.m., a towing service was requested to respond with equipment to remove or assist with a vehicle. The dispatch entry did not specify whether any lanes were blocked or whether traffic was diverted.
The available CHP information identified the incident as a traffic collision and documented the subsequent towing request. No additional details about the crash circumstances were provided.
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