Doane Robinson Tunnel in Keystone, SD 57751

Doane Robinson Tunnel in Keystone, SD 57751 (Pennington County) is a single-lane, asphalted secondary road. It runs in a southeast-northwest direction starting from Iron Mountain Road and ends at Iron Mountain Road. This street is part of the highways 16A and Peter Norbeck Scenic Byway. Nearby there is an attraction.

Road Type
secondary road
Lanes
1
Route
southeast-northwest

Attractions

  • Doane Robinson Tunnel. Tunnel in memory of Mount Rushmore founding father.
Located in Pennington County
Country United States