{ "culture": "en-US", "name": "National_Highway_Planning_Network", "guid": "6979A5F1-D5E6-4BBA-AC2F-09AD215E980A", "catalogPath": "", "snippet": "The primary purpose of this geospatial data set is to serve the FHWA needs in highway planning, policy analysis, visualization of the Highway Performance Monitoring System (HPMS) database and network modelling.", "description": "The National Highway Planning Network (NHPN) dataset was compiled on May 01, 2014 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics (BTS) National Transportation Atlas Database (NTAD). This dataset 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.", "summary": "The primary purpose of this geospatial data set is to serve the FHWA needs in highway planning, policy analysis, visualization of the Highway Performance Monitoring System (HPMS) database and network modelling.", "title": "National_Highway_Planning_Network", "tags": [ "USA", "National", "Roads", "NTAD", "National Transportation Atlas Database", "Transportation", "Atlas", "Database", "Roads", "Transportation Infrastructure", "USDOT", "NHPN", "Highway", "Planning", "Network", "NTAD", "Transportation", "Atlas" ], "type": "Map Service", "typeKeywords": [ "Data", "Service", "Map Service", "ArcGIS Server" ], "thumbnail": "thumbnail/thumbnail.png", "url": "", "extent": [ [ -166.365602000392, 18.9147369999161 ], [ -66.9800459997302, 71.3202559998905 ] ], "minScale": 0, "maxScale": 1.7976931348623157E308, "spatialReference": "WGS_1984_Web_Mercator_Auxiliary_Sphere", "accessInformation": "Acknowledgment of the Federal Highway Administration (FHWA) and the Bureau of Transportation Statistics (BTS) [distributor].", "licenseInfo": "NTAD datasets are intended for public usage and are not for sale/resale" }