City streets are extremely confusing, and how many intersections have to overcome motorists - do not count. It is there that most often different accidents happen especially. If the intersection is not regulated by anything, this is rare, but it happens. Just in the Intersection Chaos game an emergency happened - at one of the busy intersections a traffic light broke. It is necessary to regulate the movement manually, but the traffic controller has not yet arrived. You will have to take care of the safety of drivers. Your task is to prevent cars from crossing the streets. Click on each car that drives up and make it back up.