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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 Environment

This page lists technical reports of PIARC in the field of environment. 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 [...]

  • Impacts of road construction and maintenance activities on road users and the adjacent land use

    This technical report synthesizes information on techniques to reduce the impact of road construction, rehabilitation and maintenance activities on road users (driving public and construction workers) and the adjacent land use (homeowners, businesses, etc.). The study included a survey to collect agency information and to summarize and draw conclusions on the impact of road construction and maintenance activities on road users (driving public and construction workers) and the surrounding land [...]

  • 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 [...]

  • Social and environmental approaches to sustainable transport infrastructures

    Based on a survey performed in different countries facing various economic development contexts and on case studies, this report studies: how is sustainable development dealt with in politics, planning, strategy and operation; what are the methods, targets and criteria used to assess sustainability; which social and environmental impacts are particularly paid attention to, in particular as regards natural and human habitat fragmentation; How environmental issues are included in road [...]