According to the latest information available, the Twin Church Road 499 boat ramp in Grainger County, Tennessee, is a concrete boat ramp that is approximately 20 feet wide. This boat ramp services the Cherokee Lake, which is a 30,300-acre reservoir located in eastern Tennessee.

The boat ramp is publicly accessible and is open for use by the general public. It can accommodate a variety of watercraft, including small fishing boats, ski boats, pontoon boats, and even larger vessels. However, there are no restrictions or special permits required for any specific type of vessel to use this boat ramp.

Overall, the Twin Church Road 499 boat ramp is a convenient option for boaters who are looking to access Cherokee Lake and explore the various recreational opportunities it offers.