In Georgia, whiplash injuries resulting from auto accidents are the most common type of personal injury cases. An auto accident occurs every ten seconds in the United States, according to the National Transportation Safety Board. In 2005 there were six million auto accidents in the U.S., resulting in 43,443 deaths and over 2 million injuries. Negligence is the most frequent cause of auto accidents. Some specific causes include distracted or inattentive driving, drunk driving, speeding, and reckless driving. Other causes include defective tires or brakes, malfunctioning traffic signals, and poorly maintained highways, roads and freeways.