Causes of Car Accidents Car accidents occur all the time and often cause serious injuries. They also impact the lives of victims as well as their families. These injuries occur when energy is transferred during an impact. These injuries include whiplash, spinal cord trauma and leg injuries. Driver Errors Driver error is the leading cause of most car accidents in the United States, regardless of the vehicle. Drivers can avoid accidents by utilizing safer driving methods and paying close attention to the road conditions. Other factors can also