The Diamond Creek Road boat ramp is located in Lemhi County, Idaho at latitude 45.25341415 and longitude -113.90616608. It is a concrete boat ramp that offers access to the Salmon River. The ramp is approximately 10 feet wide and can accommodate various sizes of watercraft.

The Salmon River is a popular destination for boating and fishing enthusiasts. The river is approximately 425 miles long and is known for its scenic beauty and challenging rapids. The Diamond Creek Road boat ramp offers easy access to the river, making it a popular spot for launching canoes, kayaks, rafts, and motorized boats.

According to the latest information available, the Salmon River is open to all types of watercraft, including motorized boats. However, certain sections of the river may have restrictions or regulations that limit the use of certain types of craft. It is important for boaters to check with local authorities or review the latest regulations before launching their watercraft.

In summary, the Diamond Creek Road boat ramp in Lemhi County, Idaho is a concrete boat ramp that provides access to the Salmon River. It is approximately 10 feet wide and can accommodate various sizes of watercraft. The river is open to all types of watercraft, but boaters should check for any restrictions or regulations before launching.