Based on the latest information available, the County Ramp located in Oregon at latitude 44.13271713 and longitude -120.75038147 is a concrete boat ramp that provides access to Prineville Reservoir. This boat ramp is approximately 30 feet wide and can accommodate various types of watercraft, including motorized boats, kayaks, canoes, and paddleboards.

Prineville Reservoir is a popular destination for fishing, water sports, and recreational boating activities. The reservoir is open year-round, and there are no restrictions on the types of boats that can be used on the water. However, all boats must comply with Oregon State Marine Board regulations, including safety equipment, registration, and other requirements.

It is important to note that information on boat ramps can change frequently, and it is always best to check with local authorities or the Oregon State Marine Board for the latest updates and regulations before launching any watercraft.