Turning Track Width : The radial distance between the turning paths of the outside of the outer front tire and the outside of the rear tire which is nearest the center of the turn
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}