California Highway Patrol (CHP) is investigating a hit-and-run incident involving commercial vehicles and road equipment that occurred Tuesday, October 7, 2025, at approximately 10:02 a.m., on southbound Highway 139 near the Hidden Valley area. The incident, reported near mile marker 4.5, involved a tractor-trailer colliding with a Peterbilt grinder truck and then fleeing the scene.
According to CHP reports, the tractor-trailer, whose specific description is currently unknown, struck the Peterbilt grinder truck. The grinder truck was reportedly engaged in road stripping or painting operations at the time of the collision. There were no injuries reported as a result of the incident.
CHP units were dispatched to the location shortly after the incident was reported, with officers arriving at the scene to assess the situation. After initial processing, units cleared the immediate area. While there were no reported traffic closures or significant delays for other motorists, the nature of the incident involving a hit-and-run and road equipment highlights critical public safety concerns.
The California Highway Patrol is actively investigating this hit-and-run. Authorities are seeking information regarding the “BR TRACTOR/TRLR” involved in the collision that fled the scene. Further details about the investigation will be released as they become available.
This incident serves as a crucial reminder for all drivers, especially those operating commercial vehicles, of the importance of adhering to road safety laws. It is illegal to flee the scene of a collision, and drivers are required to stop, exchange information, and notify law enforcement. Additionally, motorists are urged to exercise extreme caution when encountering road crews and equipment. Slow down, be alert, and obey all warning signs to ensure the safety of both workers and other drivers on our rural Northern California highways. Preventing distractions and paying close attention to road conditions are vital steps in avoiding such incidents.
