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PIARC (World Road Association), founded in 1909 and comprising 125 member governments from all over the world, is the global forum for exchange of knowledge and experience on roads, road transport policies and practices. With consultative status to the Economic and Social Council of the United Nations, the Association is contributing to a stable and sustainable global development of the road and transport sector.

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Technical Reports Road policies

This page lists technical reports of PIARC in the field of road policies. These publications are classified chronologically.

  • How to apply the concepts of sustainable development to transport?

    This report has been produced by Technical Committee C2.1. Sustainable Development and Road Transport and provides an analysis of "How to apply the concepts of Sustainable Development to Transport?" from the approaches implemented in a few cases - either policies, programmes or projects. These cases were considered to be illustrative, relevant or even exemplary in this regard and which could show both what can be achieved and also what can lead to situations of deadlock. This analysis of concrete [...]

  • Modelling Road User and Environmental Effects in HDM-4

    This document is the seventh volume in the series of seven volumes of HDM-4 documentation. It covers modelling road user and environmental effects (RUEE). The report presents an overview of how they are introduced in studies and describes representative vehicles. The second section deals with road user effects. It provides details on the various components of these effects: Forces opposing motion; Free speeds; Effects of volume on traffic flow; Fuel consumption; Tyre consumption; Maintenance [...]

  • Survey of focused funding of environmental mitigation

    Concerns about environmental quality, social equity and economic vitality have converged to produce a growing interest in the concept of sustainable development. Efforts are being made all over the world to increase the sustainability of development patterns and road transport. In countries throughout the world particular attention is being paid to the critical roles played by both transportation and land use. Today, sustainable development is widely viewed as development that improves the standard [...]

  • ITS Manual - 2nd edition

    Following the success of the ITS Handbook 2000, the PIARC Technical Committee on Network Operations has completed a new and extended edition. This new edition takes into account the experience gained over the last years; it provides information about the status of implementation of ITS technologies in 33 countries and presents 39 detailed case studies. The Handbook is an essential guide for transport professionals and others who are interested in exploiting the potential of these new technologies [...]

  • Measures promoting alternatives to the road and intermodal terminals

    La croissance très importante du transport de marchandises par la route rend nécessaire la recherche d'une utilisation optimale des différents modes de transport dans une perspective de développement durable. Ce rapport présente les tendances et problèmes clés dans le transport intermodal. Il examine le rôle et les responsabilités des pouvoirs publics et politiques à l'égard de la promotion du transport intermodal. Il présente un ensemble de mesures gouvernementales prises tant au niveau [...]