Based on the latest information available, the boat ramp named National Forest Development Road 278 in Bonner County, Idaho, is a concrete boat ramp with a single lane. It is approximately 14 feet wide and can accommodate small to medium-sized boats. The ramp provides access to the Pend Oreille River, which is popular for boating, fishing, and other recreational activities. The Pend Oreille River is a 65-mile long river that flows into the Columbia River in northeastern Washington and northwestern Idaho. The river is open to a variety of watercraft, including motorboats, sailboats, kayaks, and canoes. However, it is important to note that certain sections of the river may have restrictions on motorized boats, so it is recommended to check with the local authorities before launching your boat.