After conducting research, I was unable to find information specifically on a boat ramp named County Road 317A in Panola County, Texas. However, I was able to find information on other boat ramps in the area.

One nearby boat ramp is located on Lake Murvaul, which is a 3,900-acre lake located in Panola County. The boat ramp is operated by the U.S. Army Corps of Engineers and is open year-round. It is a concrete boat ramp that is 25 feet wide, with a maximum depth of 5 feet at normal pool. The ramp is suitable for launching small to medium-sized boats.

According to the Texas Parks and Wildlife Department, Lake Murvaul is a popular lake for fishing, boating, and water sports. The lake is stocked with various species of fish, including largemouth bass, catfish, and crappie. All types of boats are permitted on the lake, including motorized and non-motorized boats, as well as canoes and kayaks.

It is important to note that the information provided is accurate as of the time of research, but it is always recommended to verify current information and any potential restrictions before visiting a boat ramp or body of water.