Iron Mountain Road: 17 Miles, 314 Curves, 14 Switchbacks, 3 Pigtails, and 3 Tunnels
Iron Mountain Road: 17 Miles, 314 Curves, 14 Switchbacks, 3 Pigtails, and 3 Tunnels By dangerousroads Iron Mountain Road is a demanding 17-mile scenic drive located in the Black Hills of South Dakota, featuring 314 curves, 14 switchbacks, 3 tunnels, and 3 pigtails (turns that loop over their own road, allowing the road to […]
Iron Mountain Road: 17 Miles, 314 Curves, 14 Switchbacks, 3 Pigtails, and 3 Tunnels Read More »