ⓘ NOTICE:
The Spatial Data Repository (SDR) will be discontinued on September 7, 2026. Going forward, SDR records will be available in NYU's UltraViolet repository or on partner GeoBlacklight systems. Previously available permanent links bookmarked for assets here will also redirect you to the current location of a record. If you cannot find a previously available record, please reach out to Data Services at data.services@nyu.edu.
The National Waterway Network is a comprehensive network database of the nation's navigable waterways. The data set covers the 48 contiguous States plus the District of Columbia, Hawaii, Alaska, Puerto Rico and water links between. Waterway Network Nodes may represent physical entities such as river confluences, ports/facilities, and intermodal terminals, US Army Corps of Engineers (USACE nodes), or may be inserted for analytical purposes. Approximately 224 USACE ports are geo-coded in the node database.