According to the latest information available, the Fox River boat ramp located at the end of Congress Street in Burlington, Wisconsin is a concrete boat ramp that provides access to the Fox River. The ramp is relatively wide and can accommodate various boat sizes and types.

The Fox River is a popular waterway in Wisconsin that is suitable for various recreational activities, including boating, fishing, and kayaking. It flows through several counties in southeastern Wisconsin, including Waukesha, Milwaukee, Racine, and Kenosha.

As for the types of craft permitted on the water, it varies depending on the specific regulations of each section of the river. However, generally, the Fox River is open to various watercraft, including motorized boats, canoes, kayaks, and paddleboards.

In conclusion, the Fox River boat ramp located at the end of Congress Street in Burlington, Wisconsin, is a concrete ramp that provides access to the Fox River. It is suitable for various boat sizes and types, and the river is open to different watercraft, including motorized boats, canoes, kayaks, and paddleboards.