Australia, Austria, Belgium, Denmark, France (Chair), Italy, Japan, Netherlands, Norway, Spain, Sweden, Switzerland, United Kingdom, United States, World Road Association (PIARC) and the European Commission.
The main conclusions can be found in the project's " Highlights".
In the framework of this project, a quantitative risk assessment model (QRAM) and a decision support model (DSM) have been developed. They will be released in 2004 by the PIARC Secretariat.
Review of current national and international regulations: This task was completed in 1998 (see related documents below)