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This map shows the Interstate highways in the contiguous US, color-coded by route number and type. (Alaska, Hawaii, and Puerto Rico also have Interstate highways, but use separate numbering systems.) This map uses publicly available data from OpenStreetMap displayed using Mapbox GL JS .
Aug 20, 2018 · The map of the United States below shows how far each county is from Interstates system. U.S. Interstate Highway System coverage, by county. According to MetricMaps, about 75 percent of the US population resides 5 miles from the interstate.
Map of Interstate Highway System (Return to Report)
Interstate Highway System: The entire Interstate Highway System (which is also known as the Dwight D. Eisenhower National System of Interstate and Defense Highways) is included in the NHS, but retains its separate identity within the NHS.
The Interstate Highway System. PDF Map. In 1919, a convoy of army trucks was sent on a journey across the United States, from Washington to San Francisco, to test the efficiency of the roadway system in case of an emergency.
Jul 21, 2023 · History. Before the Federal-Aid Highway Act of 1956: Francis V. Du Pont In Context. Celebrating 50 Years: The Eisenhower Interstate Highway System. Highway History Photo Gallery. Federal Aid Road Act of 1916: Building the Foundation Summer 1996. A Progressive Leader - Logan Waller Page.
History and maps, traffic counts and more. Signed Routes – current Interstate highways. Unsigned Routes – Interstates designated for funding purposes. Former Routes – Decommissioned or cancelled Interstates. Future Routes – Corridors planned or promoted. Business Route Guides.
