Bonus Location
D6.BP6
Doane Robinson Tunnel
![](https://2021.scootercannonballrun.com/images/checkpoints/D6.BP6.jpg)
Doane Robinson Tunnel
US-16A, Keystone, SD 57751, USA
Coordinates: 43.868034, -103.434362
Elevation: 4871 ft.
Elevation: 4871 ft.