Keywords: Interstate Highway plan October 17, 1957.jpg PD-USGov October 17 1957 map of the Interstate Highway System from http //www fhwa dot gov/infrastructure/fairbank22 htm wikitable style margin auto; - colspan 3 Interstate Highway System planning maps - style text-align center; August 14 1957 October 17 1957 June 27 1958 Road maps of Interstate Highways Map 19571007 |