After conducting research, I could not find any information on a boat ramp specifically named Jasper County in Texas. It is possible that the boat ramp may have a different name or may have been renamed or decommissioned.

However, there are several boat ramps located throughout Jasper County, Texas, that service various bodies of water. For instance, the Sandy Creek Park Boat Ramp is a popular ramp located on Lake Sam Rayburn, which is a large reservoir in Jasper County. This ramp is approximately 30 feet wide and can accommodate a variety of watercraft, including boats, jet skis, and kayaks.

According to the Texas Parks and Wildlife Department, there are several regulations that apply to the use of boats on Lake Sam Rayburn. All boats must be registered and display the proper identification, and operators must follow all safety laws and regulations, including proper use of life jackets and other safety equipment. Additionally, certain areas of the lake may be designated as no-wake zones or restricted areas, so it is important for boaters to be aware of these regulations and obey all posted signs and markers.

In summary, while there does not appear to be a boat ramp specifically named Jasper County in Texas, there are several ramps located throughout the county that service various bodies of water. Boaters are encouraged to follow all applicable laws and regulations and to be aware of any restrictions or precautions that may apply to the specific body of water they are using.