Based on the available information, the Boat Launch Road Grand County boat ramp is located in Utah, at latitude 38.97045135 and longitude -109.2502594. It is a boat ramp that provides access to a body of water, although the specific name of the waterbody is not specified.

The width of the boat ramp is not mentioned in the available information, so it is difficult to determine the exact size of the ramp. However, it is safe to assume that it is wide enough to accommodate different types of boats and watercraft.

As for the kinds of craft permitted on the water, this information is also not specified. It is best to check with local authorities or the managing agency of the boat ramp to obtain the latest information on what types of boats and watercraft are permitted to launch from the ramp.

Overall, while the available information is limited, it is clear that the Boat Launch Road Grand County boat ramp provides access to a body of water in Utah, and it is likely that a variety of boats and watercraft are permitted to use the ramp.