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Start Over You searched for: Format Shapefile Remove constraint Format: Shapefile Subject Transportation corridors Remove constraint Subject: Transportation corridors Creator United States. Federal Highway Administration. Office of Highway Policy Information Remove constraint Creator: United States. Federal Highway Administration. Office of Highway Policy Information

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2011. United States. Federal Highway Administration. Office of Highway Policy Information and United States. Bureau of Transportation Statistics. The Federal Highway Administration (FHWA) has the responsibility to assure that adequate highway transportation information is available to support... United States. Bureau of Transportation Statistics.