{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "U.S. Interstate Highway and Freeway System provides a comprehensive database of interstate highways and connectors and other highways from the nation's principal arterial highway system and the National Highway System. The data is generalized to improve draw performance and be used effectively at a national level.", "description": "

U.S. Interstate Highway and Freeway System represents rural and urban interstate highways and connectors and other highways for the United States. It is part of the National Highway Planning Network, published by the Federal Highway Administration as part of the National Transportation Atlas Databases for the United States.<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "summary": "U.S. Interstate Highway and Freeway System provides a comprehensive database of interstate highways and connectors and other highways from the nation's principal arterial highway system and the National Highway System. The data is generalized to improve draw performance and be used effectively at a national level.", "title": "U.S. Interstate Highway and Freeway System", "tags": [ "line", "interstates", "highways", "arteries", "freeways or expressways", "rural", "urban", "transportation", "United States", "2002", "1998", "1997", "2008" ], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 50000000, "maxScale": 100000, "spatialReference": "", "accessInformation": "Members of the Geographic Information Systems Laboratory, Pellissippi Research Institute, The University of Tennessee, Knoxville.", "licenseInfo": "

See Resource Constraints > legal constraints.<\/SPAN><\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "portalUrl": "" }