States

U.S. Highway 16A – Keystone to Custer State Park – South Dakota

Eastbound Interstate 70 in Columbus – Ohio

U.S. Highway 62: Pea Ridge to Eureka Springs – Arkansas

Arkansas Highway 72: Pea Ridge

Arkansas Highway 94 – Bella Vista to Pea Ridge

Interstate 70: Dayton to Columbus – Ohio

South Dakota Highway 244 – Hill City to Mount Rushmore Memorial

U.S. Highway 71: Pineville to Bella Vista, Arkansas – Missouri

Interstate 70: Greenville to Effingham – Illinois

U.S. Highway 385: Crazy Horse to Hill City – South Dakota