Based on the available information, the boat ramp named State Highway 108 33866 in Dent, Minnesota is a public boat ramp that provides access to a body of water located at 46.55614471 latitude and -95.78649902 longitude. The body of water it services is not specified, but Dent is located near several lakes including Star Lake, East Lost Lake, and West Lost Lake, among others. It is not clear which of these lakes is serviced by the boat ramp.

As for the width of the boat ramp, there is no information available to determine its exact width. However, most public boat ramps are designed to accommodate a variety of watercraft, from small boats and canoes to larger vessels, so it is likely that this boat ramp is wide enough to accommodate a range of sizes and types of boats.

In terms of the types of watercraft that are permitted on the water, this information is also not specified. However, most lakes in Minnesota allow a variety of watercraft, including motorboats, sailboats, canoes, and kayaks, as long as they meet certain safety requirements. It is important for boaters to check with local authorities or regulations to ensure that their watercraft is permitted on the specific body of water they intend to use.

Overall, while there is not a lot of information available about the State Highway 108 33866 boat ramp in Dent, Minnesota, it is likely a public boat ramp that provides access to one of the nearby lakes and can accommodate a range of watercraft.