Based on the latest information available, the boat ramp named Apple River - Access at County Park in Wisconsin is a concrete ramp that is suitable for smaller watercraft such as canoes, kayaks, and small fishing boats. The width of the ramp is not specified, but it is likely to be narrow since it is designed for smaller craft.

This boat ramp provides access to the Apple River, which is a popular destination for fishing, canoeing, and kayaking. The Apple River flows through St. Croix County and eventually empties into the St. Croix River, which is a major waterway in the region.

The Wisconsin Department of Natural Resources website states that the Apple River is open to all types of watercraft, including motorized boats. However, due to the narrow and winding nature of the river, larger motorized boats may have difficulty navigating the waterway and are not recommended.

Overall, the Apple River - Access at County Park boat ramp is a great option for those looking to enjoy smaller watercraft on the Apple River. It is important to check the latest information available before heading out to ensure accuracy and to follow all posted rules and regulations.