One of the most common type of pedestrian and motor vehicle accidents in the United States, are accidents at intersections. According to a National Highway Traffic Safety Administration (NHTSA) report in 2008, around 40 percent of all accidents in the United States occurred at intersections. Around 40 percent of all accidents in the United States occur at intersections. Usually, an intersection accident takes place due to the following reasons: Failure to stop at a red light Failure to come to a complete stop at an intersection before turning right Failure to give right-of-way to another driver Ignoring No Turn on Red warnings Failure to yield