A traffic collision was reported at the intersection of Oak Road and Treat Boulevard in Contra Costa County on Sep. 14, 2026, at 4:28 p.m. The California Highway Patrol classified the incident as a collision with no reported injuries.
The dispatch location was listed as Oak Road at Treat Boulevard. CHP did not provide additional information about the vehicles involved or describe any lane closures.
At 4:51 p.m., CHP documented that a previously requested tow rotation had been canceled. The update did not provide further details about the condition or position of the vehicles.
The available CHP dispatch information contained no additional reports of injuries, emergency medical transport or other emergency response. The incident remained documented under the Contra Costa CHP area.
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