Based on the latest information available, the boat ramp named Riverside Drive Richmond is located in Henrico County, Virginia. It is a public boat ramp that provides access to the James River. The coordinates of the boat ramp are latitude: 37.56044769 and longitude: -77.54579163.

The ramp is concrete and has a width of approximately 30 feet, which allows for easy launching and retrieval of boats. The ramp is also equipped with a floating dock for loading and unloading. There is ample parking available for vehicles and boat trailers.

The body of water serviced by this boat ramp is the James River, which is a popular destination for recreational boaters and anglers. The James River is a tidal river, which means that the water level fluctuates with the tides; boaters should be aware of this when launching and retrieving their vessels.

The boat ramp is open to a wide variety of watercraft, including motorized boats, kayaks, canoes, and paddleboards. However, boaters should be aware of the state's boating laws and regulations, including licensing and safety requirements.

In summary, the Riverside Drive Richmond boat ramp is a well-maintained public ramp that provides easy access to the James River in Virginia. It is approximately 30 feet wide and is open to a variety of watercraft.