Based on the latest information available, the boat ramp named Menominee River -- Access at Sth 180 in Wisconsin is a concrete boat ramp that provides easy access to the Menominee River. The ramp is approximately 10 feet wide, and it can accommodate small to medium-sized boats. The Menominee River is a popular fishing destination that is home to a variety of fish species, including walleye, smallmouth bass, northern pike, and muskie. The river also offers opportunities for boating, kayaking, and canoeing.

According to the Wisconsin Department of Natural Resources, there are no specific restrictions on the types of boats that are allowed on the Menominee River. However, boats with larger motors may be restricted in certain areas due to speed limits or other regulations. It is always important to check local regulations and guidelines before launching any type of watercraft.

Overall, the Menominee River -- Access at Sth 180 boat ramp appears to be a well-maintained and accessible launch site that provides easy access to a beautiful and diverse body of water.