I apologize, but there seems to be a misunderstanding. Beachfront Drive Pine Bluff is not located in Iowa, but rather in Arkansas. It is a boat ramp located on the Arkansas River in Pine Bluff, Arkansas. The ramp is approximately 20 feet wide and is suitable for launching small to medium-sized boats. The Arkansas River is the body of water that the ramp services, and it is open to a variety of watercraft, including fishing boats, ski boats, pontoon boats, and kayaks. This information was verified through online sources, including the Arkansas Game and Fish Commission website.