Causes of Car Accidents Car accidents are common and can result in serious injuries. The lives of the victims and their families are also affected. These injuries are caused by the energy transfer during collision. These include head injuries, whiplash, spinal cord trauma, and limb injuries. Driver Errors Driver error is the primary cause of most car accidents in the United States, regardless of the vehicle. Fortunately drivers can avoid these crashes by practicing safer driving habits and paying attention to road conditions. Other factors ca