Bridge Length : The greater dimension of a structure measured along the center of the roadway between backs of abutment backwalls or between ends of bridge floor
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}