Photo: Alex Wong/Getty Images When the U.S. achieved its independence, the country was hopeful that its new standing would usher in an era of free trade. â
Jon boats are small utility craft primarily used for boating in shallow water. They range from 10 to 18 feet in length. They can be made of aluminum or fiberglass. They are inexpensive and a good choice for the novice boater.
Navigability depends on context: A small river may be navigable by smaller craft, such as a motor boat or a kayak, but unnavigable by a cruise ship. Shallow rivers may be made navigable by the installation of locks that increase and regulate water depth, or by dredging.