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Start Over Subject boundaries Collection National Transportation Atlas Databases Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. Bureau of Economic Analysis (BEA) Economic Areas

Datasets Harvard University Public content
1998. Bureau of Transportation Statistics. The Bureau of Economic Analysis (BEA)database is a Geographic polygon dataset representing county based economic regions for the United States. Bureau of Transportation Statistics.

2. National Transportation Analysis Regions

Datasets Harvard University Public content
1995. Bureau of Transportation Statistics, (comp.). National Transportation Analysis Regions (NTAR) divide the U.S. into 89 areas that delineate the functional geography transportation demand. Bureau of Transportation Statistics.