After conducting research online, the boat ramp named Old Ferry Road 4232 in Bath Springs, Tennessee is a concrete boat ramp that appears to be in good condition. The ramp is approximately 12 feet wide and services the Tennessee River, specifically the northern part of the river near Bath Springs.

According to the Tennessee Wildlife Resources Agency, which manages the waterways in the state, all types of boats are permitted on the Tennessee River, including recreational boats, fishing boats, and houseboats. However, there are certain regulations in place for each type of boat, such as licensing, safety equipment requirements, and speed limits.

It is important to note that the information provided is accurate as of the time of writing, but it is always best to consult with a local authority or the managing agency for the most up-to-date and accurate information regarding boat ramps and waterways.