After conducting research, I was not able to find any specific information about a boat ramp named "West Colonel Glenn Road Saline County" in Arkansas. It is possible that this particular boat ramp may be a local or lesser-known ramp, or it may have been renamed or removed.

Without specific information about this ramp, I cannot accurately describe its size or the type of watercraft that are permitted to use it. However, in general, boat ramps can vary in size and shape depending on the location and the body of water they serve. Some ramps may be narrow or steep, while others may be wider and more gradual.

The body of water that a boat ramp serves can also vary, from small ponds or lakes to larger rivers or reservoirs. The type of watercraft permitted on the water will depend on the specific regulations set by the managing agency or organization. This may include motorized boats, kayaks, canoes, or other watercraft.

To find accurate information about a specific boat ramp, it is important to consult local resources such as state parks and recreation departments, fishing or boating associations, or local government websites.