National Highway System (NHS) : The National Highway System is a 155,000 mile network of highways designated and approved by Congress and the President in November 1995 according to the provisions of 23 U.S.C. 103(b)
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}