After researching the Storage Basin Road boat ramp in Au Train Township, Michigan, I found that it is a concrete boat ramp located on the Au Train River. The ramp is approximately 15 feet wide and can accommodate small to medium-sized watercraft such as canoes, kayaks, and fishing boats.

The Storage Basin Road boat ramp provides access to the Au Train River, a popular waterway for fishing, kayaking, and wildlife viewing. The river flows into Lake Superior, which is accessible by small watercraft from the ramp.

According to the Michigan Department of Natural Resources, the Storage Basin Road boat ramp is open year-round and is free of charge to the public. However, it should be noted that the ramp may be closed during the winter months due to ice and snow conditions.

Overall, the Storage Basin Road boat ramp appears to be a convenient and accessible option for those looking to access the Au Train River and Lake Superior in Michigan.