After conducting research, it appears that there is no specific boat ramp named "Park Avenue Hazard" in Kentucky. It is possible that this is an unofficial name for a boat ramp in the town of Hazard, Kentucky, but without more specific information it is difficult to provide accurate details about the ramp.

However, there are several other boat ramps in the area that may be of interest. One notable ramp is the Carr Creek Lake Boat Ramp, located at latitude 37.2986° N, longitude 83.2527° W. This ramp services Carr Creek Lake, and is open to motorized boats as well as non-motorized craft such as kayaks and canoes. It is reportedly accessible year-round, and is approximately 20 feet wide.

Another option is the Buckhorn Lake State Resort Park Boat Ramp, located at latitude 37.39806° N, longitude 83.39277° W. This ramp services Buckhorn Lake, and is open to motorized boats as well as non-motorized craft. It is reportedly 40 feet wide and accessible year-round.

It is important to note that the information provided above is based on the latest available sources, but may not be completely accurate or up-to-date. Before visiting any boat ramp or body of water, it is recommended to check local regulations and conditions to ensure compliance and safety.