You can see a Mount Rushmore tunnel view as you are driving through Scovel Johnson Tunnel when you drive Iron Mountain Road TO Mount Rushmore. it is a one-way tunnel from south to north and fascinating to see Mt Rushmore from here. Driving through the Iron Mountain Road tunnels also means that you'll be driving through Black Hills National Forest.
The tunnels -- are carved from granite to create roads through the Black Hills while doing as little harm as possible to the scenic landscape
Fact from the web: was named for the man who built the Needles Highway. He also did survey work on the Iron Mountain Road and contributed to the layout of Sylvan Lake. read more