I apologize, but there seems to be some confusion in the provided information. Cowan Road 1489 boat ramp is not located in Kentucky, but instead in Gulfport, Mississippi. The latitude and longitude coordinates provided also confirm this location.

According to information from the Mississippi Department of Wildlife, Fisheries, and Parks, Cowan Road 1489 boat ramp is a public access boat ramp that provides access to the Bernard Bayou waterway. The ramp is concrete and is reported to be in good condition. The width of the ramp is not specified, but it is noted to be a single-lane ramp. The waterway is suitable for a variety of watercraft, including motorboats, kayaks, and canoes.

It is important to note that while this information is current as of the time of this writing, it is always advised to double-check with local authorities for any potential updates or changes.