You searched for: Access Public Remove constraint Access: Public Subject Inland Waters Remove constraint Subject: Inland Waters Subject Transportation Remove constraint Subject: Transportation Subject Barges Remove constraint Subject: Barges Subject Rivers Remove constraint Subject: Rivers Place Washington (D.C.) Remove constraint Place: Washington (D.C.) Data type Point Remove constraint Data type: Point
2013. Institute for Water Resources (U.S.). Navigation Data Center. This point shapefile contains the locations of waterways locks in the United States. The Navigation Data Center had several objectives in developin... United States. Bureau of Transportation Statistics.