U.S. Route 16A The route passes through Keystone, South Dakota; Mount Rushmore National Memorial; The Norbeck Wildlife Management Area and Black Elk Wilderness within the Black Hills National Forest; and Custer State Park (including State Game Lodge and Legion Lake); before rejoining the parent highway. US 16A is famous for its scenic, one-lane tunnels aligned to frame the faces on Mount Rushmore, its "pigtail bridges", and its sections of divided highway but with single (and narrow) lanes on each roadway. It is the only route which can be used to drive through Custer State Park without having to pay an entrance fee for
Mount Mitchell State Park the main trail at this point and it is one of the highest elevation perennial streams in the Appalachians, flowing through the Spruce-Fir forest. Openings here in the forest surrounded by evergreens resemble such openings near treeline in higher mountain ranges. The park also serves as the finish line for The Assault on Mount Mitchell and the midpoint for the Mount Mitchell Challenge ultramarathon. Mount Mitchell State Park Mount Mitchell State Park is a North Carolina state park in Yancey County, North Carolina in the United States. Established in 1915 by the state legislature, it became the first state park