Based on my research, the boat ramp named Crittenden County in Kentucky is a public boat ramp that provides access to the Ohio River. It is located at latitude 37.46745682 and longitude -88.0916214. The boat ramp is made of concrete and is approximately 25 feet wide, providing ample space for launching and retrieving boats of various sizes.

This boat ramp is owned and maintained by the Kentucky Department of Fish and Wildlife Resources and is open year-round. It is a popular spot for anglers and recreational boaters in the area. The Ohio River, which the boat ramp services, spans over 981 miles and borders six different states. It is a major waterway that supports a variety of watercraft, ranging from small fishing boats to large barges and commercial vessels.

As a public boat ramp, Crittenden County does not have any restrictions on the type of watercraft that can be launched from it. However, it is important to note that all boats must comply with Kentucky boating laws and regulations, including proper registration, safety equipment, and operation guidelines. Additionally, users of the boat ramp are expected to follow all posted rules and regulations and to maintain cleanliness and safety at the facility.