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National Transportation Atlas Database (NTAD) 2008
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Institution
Columbia
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Year
2008
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Search Results
1. United States Highway-Rail Grade Crossings, 2008
2008. Federal Railroad Administration (FRA). United States Highway-Rail Grade Crossings, 2008 is a point theme representing highway-rail crossings in the United States.
FRA Grade Crossings is... Federal Railroad Administration (FRA).
2. United States Metropolitan Planning Organization Boundaries, 2008
2008. Federal Highway Administration and Research and Innovative Technology Administration's Bureau of Transportation Statistics. Metropolitan Planning Organization Boundaries is a polygon theme representing the boundaries of metropolitan planning organizations in the United S... Research and Innovative Technology Administration's Bureau of Transportation Statistics.