Based on available information, the National Forest Development Road 2394 boat ramp is located in Lincoln County, Idaho, at latitude 48.59611511 and longitude -115.88806152. This boat ramp is operated and maintained by the U.S. Forest Service.

The boat ramp provides access to the Kootenai River, which is a popular destination for anglers and recreational boaters. The Kootenai River is a large river that flows through Montana, Idaho, and British Columbia, Canada.

The National Forest Development Road 2394 boat ramp is a concrete boat ramp that is approximately 16 feet wide. This boat ramp is suitable for launching small to medium-sized boats, including fishing boats, canoes, kayaks, and other recreational watercraft.

According to the latest information available, there are no restrictions on the types of boats that are permitted on the Kootenai River. However, anglers and boaters should check local regulations and restrictions before launching their boats. They should also practice safe boating and fishing techniques to protect the river's natural resources and wildlife.