The international conference Traffic Safety on Three Continents in Moscow,19-21 September 2001, was organised jointly by the Swedish National Road and Transport Research Institute (VTI), the State Scientific and Research Institute of Motor Transport in Moscow (NIIAT), U.S. Transportation Research Board (TRB), the South African Council for Scientific Industrial Research (CSIR), South Africa, and Forum of European Road Safety Research Institutes (FERSI). The Moscow conference was the 12th in this conference series. Conference sessions covered a number of road traffic safety issues: