Needles Highway (SD Highway 87) Motorcycling South Dakota’s winding roads and wide-open spaces are a match made in heaven for motorcyclists. Whether you’re burning rubber in the Black Hills or chasing endless horizons across the prairie, we recommend reviewing the state’s motorcycling laws to ensure your safety and the safety of others. These laws include equipment rules, noise regulations and licensing. 40 // #HiFromSD Scan for more details on South Dakota motorcycle laws