The National Highway Planning Network is a line theme representing the major highway system in the United States. 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.
Publisher
Federal Highway Administration (FHWA)
Collection
National Transportation Atlas Databases (NTAD) 2008
This data is hosted by Columbia, and is currently unavailable to preview and download. Stanford University does not hold this data and cannot provide access to it, at this time. If you have questions about this or other unavailable datasets from Columbia University GIS & Statistical Data Resources please submit your feedback to dssc@library.columbia.edu.