The Iron Mountain Road then Mt Rushmore and finally Crazy Horse
17 MILES 314 CURVES
14 SWITCHBACKS
3 PIGTAILS
3 TUNNELS
4 PRESIDENTS
2 SPLITS
If you want to change the google map below, here are the directions we used.
Google Map: 999 Main St, Sturgis, SD 57785 3 US-385, Deadwood, SD 57732 Keystone, South Dakota 57751 US-16 Scenic, Keystone, SD 57751 24600-24602 Iron Mountain Rd, Custer, SD 57730 US-16 Scenic, Custer, SD 57730 US-16 Scenic, Custer, SD 57730 Custer, South Dakota 57730 Hill City, South Dakota 57745 23821 US-385, Hill City, SD 57745