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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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All PIARC Publications

There are 444 results for your search

  • Best practices for road safety campaigns

    The report presents key findings of a literature review of best practices for road safety campaigns, and relate these to actual road safety campaign practices by road administrations and authorities of fourteen countries who responded to a survey questionnaire. The report covers the following key [...]

    • Date : 2012
    • Pages : 50
    • PIARC Ref. : 2012R28EN
    • ISBN : 978-2-84060-260-1
  • Guide to implement freight vehicle transport management

    This guide was prepared as an introduction to road freight transport management (RFTM) in an urban environment and to provide practical information. After a presentation of the objectives of R FTM, the report describes the different stages leading from the establishment of a partnership between the [...]

    • Date : 2012
    • Pages : 50
    • PIARC Ref. : 2012R16EN
    • ISBN : 978-2-84060-276-8
  • Improvements in safe working on roads

    The focus of this guide is on safety of both workers and road users in construction zones. For the safe, efficient and effective management of work zones, it is proposed that a 4 C's principle be adopted. Work zones should be designed, operated and maintained such that the works are conspicuous, clear, [...]

    • Date : 2012
    • Pages : 99
    • PIARC Ref. : 2012R29EN
    • ISBN : 978-2-84060-263-6
  • Public sector governance over urban freight transport

    This guide was prepared as an introduction to road freight transport management (RFTM) in an urban environment and to provide practical information. After a presentation of the objectives of R FTM, the report describes the different stages leading from the establishment of a partnership between the [...]

    • Date : 2012
    • Pages : 150
    • PIARC Ref. : 2012R15EN
    • ISBN : 978-2-84060-274-1
  • High level management indicators

    This report proposes a methodology for the identification of management indicators useful to road authorities for an efficient management of the road infrastructures they are in charge of. The methodology consists of four steps: the identification of the stakeholders; the analysis of the expectations [...]

    • Date : 2012
    • Pages : 59
    • PIARC Ref. : 2012R22EN
    • ISBN : 978-2-84060-288-1
  • State of the practice for cost-effectiveness analysis, cost-benefit analysis and resource allocation

    This report examines the economic analysis techniques applicable to investments to improve road safety, in order to optimize the allocation of available resources. It presents the basics of project evaluation before detailing the methods of cost-effectiveness and cost-benefit analysis. The report [...]

    • Date : 2012
    • Pages : 102
    • PIARC Ref. : 2012R24EN
    • ISBN : 978-2-84060-291-1
  • Best practice for road tunnel emergency exercises

    Emergency exercises are an integral part of the planning process of road tunnel safety. Drawing on international experience in this area, this report is in the form of a detailed guide for defining objectives, prepare, implement and evaluate an exercise in the most efficient and productive as possible. [...]

    • Date : 2012
    • Pages : 50
    • PIARC Ref. : 2012R25EN
    • ISBN : 978-2-84060-292-X
  • Allocation of resources across asset classes

    This report presents the approaches used in different countries for the allocation of resources based on road asset management and the prioritization process for maintenance expenditure across different types of assets (pavements, bridges, geotechnical structures, etc.) Answers to an international [...]

    • Date : 2012
    • Pages : 105
    • PIARC Ref. : 2012R21EN
    • ISBN : 978-2-84060-286-5
  • Approaches to evaluation of social impacts of road projects

    This report reviews the approaches used to evaluate social impacts associated with the development and use of roads, at the project level. After an analysis of the limits of traditional project assessments, the report reflects the diversity of the perception of social impacts in different countries. [...]

    • Date : 2012
    • Pages : 132
    • PIARC Ref. : 2012R19EN
    • ISBN : 978-2-84060-281-4
  • Assessing and improving safety in existing road tunnels

    This report provides guidelines for a step-by-step process for the development of a safety upgrade programme for existing road tunnels, ensuring that the required safety levels are achieved. The report represents the work of PIARC Technical Committee C.4, Working group 2. A five step methodology is [...]

    • Date : 2012
    • Pages : 63
    • PIARC Ref. : 2012R20EN
    • ISBN : 978-2-84060-284-9
  • Managing risk in road organization

    The Guide to Risk Management in a Road Organization aims at presenting principles and techniques of risk management (RM) for road organizations illustrated with practical examples of implementation. Risk analysis techniques presented in Chapter 2 include Risk Analysis by Scenario, Failure Modes and [...]

    • Date : 2012
    • Pages : 376
    • PIARC Ref. : 2012R13EN
    • ISBN : 978-2-84060-265-2
  • Best practices of good governance - Institutional integrity

    The increasing demands of Civil Society regarding accountability and transparency lead to promote institutional integrity and to act decisively against corruption. This counts the more for the road sector which has proven to be particularly vulnerable to corruption. This report presents: - key definitions [...]

    • Date : 2012
    • Pages : 117
    • PIARC Ref. : 2012R17EN
    • ISBN : 978-2-84060-257-1
  • Recommendations on management of maintenance and technical inspection of road tunnels

    This report aims at presenting best practice for technical inspections as well as for the maintenance of equipment in road tunnels ranging from electromechanical systems to communication systems and operational devices. The scope, goal and types of maintenance are defined in Chapter 1. Chapter 2 [...]

    • Date : 2012
    • Pages : 45
    • PIARC Ref. : 2012R12EN
    • ISBN : 978-2-84060-279-2
  • Life cycle aspects of electrical road tunnel equipment

    Electrical equipment costs have risen dramatically in the past years: more and more complex systems are being used in tunnels. Knowing life cycles of equipment helps to reduce maintenance costs and to improve safety. This report presents the results of an international survey (twenty-seven answers [...]

    • Date : 2012
    • Pages : 37
    • PIARC Ref. : 2012R14EN
    • ISBN : 978-2-84060-272-5
  • Institutional integrity - Toolkit

    The increasing demands of Civil Society regarding accountability and transparency lead to promote institutional integrity and to act decisively against corruption. This counts the more for the road sector which has proven to be particularly vulnerable to corruption. In this context, Technical Committee [...]

    • Date : 2012
    • Pages : 20
    • PIARC Ref. : 2012R18EN
    • ISBN : 978-2-84060-277-6
  • Vulnerability of Geotechnical Infrastructure to Climate Change and Adjustment Measures According to the Geographical Context

    The report identifies foreseeable damage and the measures to be taken in a geographical context where climatology and geomorphology are aggregated. Five climate trends are covered: increase of average temperatures; decrease of average precipitation; increase of winter precipitation; increased intensity [...]

    • Date : 2012
    • PIARC Ref. : 2012R04EN
  • Reduction of construction time and cost of road pavements

    Road authorities who want to build, rehabilitate or repair pavements wish, for many reasons, to do this in the shortest possible time and at the lowest cost. However construction time and costs are often conflicting parameters. Hence the issue of reducing construction time and costs, without affecting [...]

    • Date : 2012
    • Pages : 100
    • PIARC Ref. : 2012R09EN
    • ISBN : 978-2-84060-253-9
  • Dealing with the effects of climate change on road pavements

    Climate change can have a direct impact on the performance of our transportation infrastructure. The purpose of the report is to sensitize the road sector to the likely impacts of climate change on road pavements and to provide guidance on how to go about: -Assessing the vulnerability of road pavements [...]

    • Date : 2012
    • Pages : 146
    • PIARC Ref. : 2012R06EN
    • ISBN : 2-84060-247-4
  • Financing, Contracting and Managing of Road System Investment

    The purpose of this report is to provide information on the current methods and approaches relating to: The different combinations of public and private sector involvement in the provision of sustainable road systems and the perceived advantages and disadvantages of these methods; The different [...]

    • Date : 2012
    • Pages : 101
    • PIARC Ref. : 2012R08EN
    • ISBN : 2-84060-255-5
  • Evaluating the performance of automated pavement cracking measurement equipment

    Crack type, severity and extent are among the most important data of a pavement management system. This report prepared by Technical Committee 4.2 Road/Vehicle Interactions of the World Road Association presents: A series of objective rules to measure and classify cracks in order to improve the [...]

    • Date : 2012
    • Pages : 28
    • PIARC Ref. : 2012R10EN
    • ISBN : 2-84060-251-2
  • Human resources for the future

    An imbalanced, ageing workforce is a major threat for the continued successful operations of road administrations. This report prepared by the World Road Association (PIARC) Technical Committee B.1 Good governance of road administrations use case studies to examine: Skill gap identification both [...]

    • Date : 2012
    • Pages : 138
    • PIARC Ref. : 2012R11EN
    • ISBN : 2-84060-261-X
  • Improved services for customers

    Needs and expectations of road users evolve. To provide appropriate services, the public sector should be more receptive to their suggestions. To ensure the public value, users must not only be heard but their input should be incorporated into the process and the services provided in the field of transport. [...]

    • Date : 2012
    • Pages : 29
    • PIARC Ref. : 2012R07EN
    • ISBN : 2-84060-249-0
  • Road tunnels: vehicle emissions and air demand for ventilation

    This report presents the data necessary for the design of the ventilation system for road tunnels in normal operation. It aims at defining the minimum quantity of fresh-air that is required to ensure adequate in-tunnel air quality and visibility thresholds. This report is a reference document for the [...]

    • Date : 2012
    • Pages : 87
    • PIARC Ref. : 2012R05EN
    • ISBN : 978-2-84060-269-5
  • Monitoring of environmental impacts of roads

    The construction, operation and maintenance of road infrastructures impact the environment in many ways. Monitoring road impacts is essential for the identification of new issues, tracking trends and implementing appropriate mitigation actions. This report clarifies what is encompassed in the concept [...]

    • Date : 2012
    • Pages : 94
    • PIARC Ref. : 2012R03EN
    • ISBN : 2-84060-245-8
  • The connected vehicle

    The advent of Intelligent Transport Systems has provided new opportunities for improving the safety and efficiency of the road network. The development of intelligent vehicles, connected by wireless networks to the roadside infrastructure, brings opportunities and issues which are being discussed in [...]

    • Date : 2012
    • Pages : 59
    • PIARC Ref. : 2012R02EN
    • ISBN : 2-84060-246-6