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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.

  • 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 [...]

  • Evaluation and Limitation of Impacts social and environmental for Road Networks and Transport Policies

    One work area of the PIARC Committee 14 on "Sustainable development and Road Transport" concerns the evaluation and limitation of impacts of road networks and transport policies. The Road is life (Via Vita). This are the words contained in the logo of the World Road Association established in 1909. With this as their moto, most developed countries, and more precisely the engineers have through the years provided for the design, construction, maintenance, management and operation of roads. The primary [...]

  • Road Tunnels: Vehicle Emissions and Air Demand for Ventilation

    In 1990 and 1995 PIARC published the calculation methodology and the emission factors for road tunnel ventilation design. An update of the existing PIARC methodology was necessary, as the emission standards of the vehicles were becoming more stringent and hence the vehicles cleaner. The old version described the emission situation up to the year 1995. This document has been produced by working group 2 of the PIARC Technical Committee on Road Tunnel Operations in the framework of its activities between [...]