Based on the available information, the boat ramp named Ben Hicks Street 420 is located in Avon Park, Florida. It has a latitude of 27.58182907 and a longitude of -81.49095154.

The type and width of the boat ramp are not specified in the available information. However, the Florida Fish and Wildlife Conservation Commission website lists the body of water that the boat ramp services as Lake Adelaide, which is located in Avon Park.

According to the same website, Lake Adelaide allows for the operation of a variety of watercraft, including motorized boats, canoes, kayaks, and sailboats. However, some areas of the lake may have restrictions on the use of certain watercraft or motors.

It is important to note that the information provided may have changed and may not be the most up-to-date. It is recommended that individuals check with local authorities or the Florida Fish and Wildlife Conservation Commission for the latest information on the Ben Hicks Street 420 boat ramp and Lake Adelaide.