According to several news agencies, the California Highway Patrol is investigating an accident that involved a truck. The crash happened in Santa Rosa and it only involved one vehicle.
The truck was traveling on the ramp that connects the westbound lanes of the Highway 12 to the southbound lanes of the Highway 101 when for unknown reasons the vehicle veered off the lane and overturned. The crash caused the road to be blocked for an unknown amount of hours.
The authorities reported that the driver suffered minor injuries as a result of the accident. The factors that may have facilitated this crash were not immediately reported.
You can follow this link to learn more about this accident.