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21. United States National Waterway Network (line), 2008

2008. Vanderbilt Engineering Center for Transportation Operations and Research Vanderbilt University and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). National Waterway Network is a line theme representing shipping lanes that serve as representative paths in open waterways. The data set covers the... U.S. Army Corps of Engineers Navigation Data Center.

22. United States National Waterway Network (node), 2008

2008. Vanderbilt Engineering Center for Transportation Operations and Research Vanderbilt University and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). United States National Waterway Network (node), 2008 is a point theme representing physical entities such as river confluences, ports/facilities, a... U.S. Army Corps of Engineers Navigation Data Center.

23. United States Rail Lines, 2008

2008. Federal Railroad Administration (FRA). United State Rail Lines is a line theme representing railroad tracks in the United States at a 1:100,000 scale. The data set covers all 50 States p... Federal Railroad Administration (FRA).

24. United States Rail Nodes, 2008

2008. Federal Railroad Administration (FRA). United States Rail Nodes is a point theme representing nodes in the United States railway system at a 1:100,000 scale. The data set covers all 50 S... Federal Railroad Administration (FRA).

25. United States Roads, 2008

2008. International Steering Committee for Global Mapping (ISCGM). United States Roads is a line theme representing roadways in United States. This layer is a component of the Global Map, a 1:1,000,000 scale fra...

26. United States Weigh in Motion (WIM), 2008

2008. Federal Highway Administration (FHWA) and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). United States Weigh in Motion (WIM), 2008 is a point theme representing weigh in motion faciliies in the United States. The data included in the G... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).