Causes of Car Accidents Car accidents happen every day and can cause serious injuries. They also impact the lives of victims and their families. These injuries occur when kinetic energy is transferred during an collision. These injuries include whiplash, spinal cord trauma, and limb injuries. Driver Errors Driver error is the primary cause of nearly all car accidents in the United States, regardless of the vehicle. Fortunately drivers can avoid these accidents by implementing safer driving practices and paying attention to the road conditions