According to the latest information available, the boat ramp named Schuyler Street Oquawka is a concrete boat ramp located on the Mississippi River in Oquawka, Illinois. It has a width of 20 feet and a length of 150 feet, providing ample space for boats to launch and dock.

This boat ramp services the Mississippi River, which is a major waterway in the United States, with a length of over 2,300 miles. The Mississippi River is used for a variety of recreational activities such as boating, fishing, and water skiing.

The kind of craft that are permitted on the Mississippi River varies depending on the location and the regulations of the local authorities. However, typically, both motorized and non-motorized boats are permitted, including canoes, kayaks, sailboats, and powerboats.

In summary, the Schuyler Street Oquawka boat ramp is a concrete ramp located on the Mississippi River in Illinois. It is 20 feet wide and 150 feet long, and it services a variety of watercraft, including motorized and non-motorized boats.