The NWN is a geographic database of navigable waterways in and around the U.S. The NWN database was developed by Oak Ridge National Laboratory (ORNL) and Vanderbilt University, with input from the Nat
The Navigable Waterway Network Lines dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of...
The Navigable Waterway Network Nodes dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of...
The National Waterway Network (NWN) “is comprised of a link database and a node database. Nodes may represent physical entities such as river confluence's, ports/facilities, and intermodal terminals,
