After conducting research, I was unable to find any information on a boat ramp specifically named Muskogee County in Oklahoma. There are, however, several boat ramps located within Muskogee County that I can share information on.

One such boat ramp is the Three Forks Harbor boat ramp, located at latitude: 35.76058087 and longitude: -95.34979952. This boat ramp is managed by the City of Muskogee and is situated on the Arkansas River. It is a public boat ramp that is open year-round, and it is suitable for all types of watercraft, including motorized boats, canoes, kayaks, and paddleboards.

The width of the Three Forks Harbor boat ramp is not specified, but the ramp is designed to accommodate a variety of boat sizes and types. Additionally, the harbor offers ample parking for vehicles and trailers, as well as restrooms and a fish cleaning station for the convenience of visitors.

In summary, while I was unable to find information on a boat ramp specifically named Muskogee County in Oklahoma, the Three Forks Harbor boat ramp located within the county provides a great option for those looking to access the Arkansas River. The boat ramp is open year-round, suitable for all types of watercraft, and offers convenient amenities for visitors. Get driving directions.