After conducting research on the Bullhead Expressway Gosper County boat ramp, it appears that there is limited information available about this specific location. However, based on available information, it is likely that the boat ramp is located on the east bank of the Elwood Reservoir, which is a man-made lake located in Gosper County, Nebraska.

It is unclear what kind of boat ramp it is or how wide it is, as this information is not readily available. However, it can be assumed that the boat ramp is suitable for small to medium-sized watercraft, as larger boats may not be able to launch from a smaller ramp.

As for the kind of craft permitted on the water, this information is also not readily available. However, it is safe to assume that standard watercraft such as motorboats, kayaks, canoes, and other non-motorized watercraft would be allowed on the reservoir.

In summary, while there is limited information available about the Bullhead Expressway Gosper County boat ramp, it appears to be located on the east bank of the Elwood Reservoir and is likely suitable for small to medium-sized watercraft. The specific dimensions of the ramp and what kind of boats are permitted on the water remain unknown.