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
Absaroka (proposed state) also a motivation for the proposed state, as Mount Rushmore (constructed 1927–1941) would be within Absaroka according to some plans. In a craze for state secession felt by the public, state automobile license plates bearing the name were distributed, as well as pictures of "Miss Absaroka 1939". The movement was unsuccessful and fairly short-lived. The chief record of its existence comes from the Federal Writers' Project, which included a story about the plan as an example of Western eccentricity. Absaroka (proposed state) Absaroka, (pronounced ab-SOR-o-ka) was an area in the United States, comprising parts of the states of Montana, South