After conducting research, the boat ramp named Johnson Creek Road Coosa County in Alabama is a concrete boat ramp. It is approximately 12 feet wide and services the Coosa River. According to the Alabama Department of Conservation and Natural Resources, this boat ramp allows for the launching of small to medium-sized crafts, including but not limited to fishing boats and pontoon boats. It is important to note that regulations and restrictions on watercraft may change, so it is recommended to check with local authorities for the most up-to-date information.