Based on the latest available information, the Pine Creek Road boat ramp in Park County, Montana is a concrete boat ramp. It is approximately 30 feet wide and services the Yellowstone River, which is a popular destination for fishing and recreational boating. The river is open to various types of watercraft, including motorized boats, canoes, kayaks, and rafts. However, it's important to note that certain regulations and restrictions may apply, such as motor size limits or no-wake zones in certain areas. It's always recommended to check with local authorities or park officials for the most up-to-date information regarding watercraft regulations and safety guidelines.