Based on the latest information available, the boat ramp named Mississippi River, #10 located at latitude 47.22539902 and longitude -93.76100159 in Minnesota is a concrete boat ramp. It is 16 feet wide and services the Mississippi River, which is the largest river system in North America. The Mississippi River is navigable for a range of craft, including small boats, fishing boats, kayaks, canoes, and larger vessels. However, it is important to note that regulations on the river can vary depending on the location and time of year, so it is recommended to check with local authorities for information on permitted craft and any specific restrictions or regulations.