The maximum number of vehicles that can safely pass over a given section of a lane or roadway in one direction during a given period of time under prevailing roadway and traffic conditions
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}