Pennsylvania is on track to install more roundabouts in the coming years. PENNDot created this video to show you just how easy they are to navigate. After you watch the video, you'll know how to use both single and multi-lane roundabouts whether in a vehicle, on a bicycle, or on foot. The primary keys for motorists to navigating a roundabout are to slow down, yield to pedestrians, and yield to the circulating traffic.