United States National Highway Planning Network, 2013
- United States. Bureau of Transportation Statistics and United States. Federal Highway Administration.
- The National Highway Planning Network is a comprehensive network database of the nation's major highway system. It consists of the nation's highways comprised of Rural Arterials, Urban Principal Arterials and all National Highway System routes. The data set covers the 48 contiguous States plus the District of Columbia, Alaska, Hawaii, and Puerto Rico. The nominal scale of the data set is 1:100,000 with a maximal positional error of ±80 meters.
- Federal Highway Administration (FHWA)
- National Transportation Atlas Databases (NTAD) 2013
- United States
- 2013 and 2006
- Held by:
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