1992. Federal Highway Administration, Office of Intermodal and Statewide Programs (HEPS-20). The National Highway Planning Network is a comprehensive network database of the nation's major highway system. It consists of over 400,000 miles o... Bureau of Transportation Statistics.
Search Results
1992. Federal Highway Administration, Office of Intermodal and Statewide Programs (HEPS-20). The National Highway Planning Network is a comprehensive network database of the nation's major highway system. It consists of over 400,000 miles o... Bureau of Transportation Statistics.
2013. DeLorme Publishing Company and Environmental Systems Research Institute (Redlands, Calif.). This line shapefile represents the roads and ferries of the world at 1:250,000 scale. This layer is part of the 2014 ESRI Data and Maps collection ... Environmental Systems Research Institute (Redlands, Calif.).