Breakdown lanes on high-speed roadways provide a relatively safe place to park when you’re having car trouble. However, the key phrase here is “relatively safe” because, although your vehicle is out of the traffic flow, it’s only a few feet away from 65 mph cars and trucks. Anyone can stray onto the shoulder and crash into your car because of fatigue, distraction, intoxication, or even target fixation where a driver looking at you inadvertently steers his car in your direction. When stopped on the shoulder for a lengthy period of.