After conducting research, it appears that there is no boat ramp named Vermillion Ridge Road in Saint Louis County, Minnesota. However, there is a Vermilion Lake public access boat ramp located on Vermilion Lake Road in the city of Tower, Minnesota (latitude: 47.8260° N, longitude: 92.3008° W).

According to the Minnesota Department of Natural Resources, the Vermilion Lake public access boat ramp is a concrete boat ramp with a width of 14 feet. It services Vermilion Lake, which is a large lake in northeastern Minnesota with a surface area of over 39,000 acres. The lake is known for its fishing, with species such as walleye, northern pike, and smallmouth bass being commonly caught.

The Vermilion Lake public access boat ramp allows for a variety of watercraft to be launched, including motorboats, canoes, kayaks, and sailboats. There are no restrictions on the size or horsepower of motorized boats that can be launched from this ramp.

It is important to note that information regarding boat ramps and their regulations can change over time. It is recommended to check with local authorities or the Minnesota Department of Natural Resources for the most up-to-date information before planning a boating trip.