All PIARC Publications

There are 68 results for your search

  • Best Practice Guide to Air Quality in Relation to Road Operations

    Air pollution linked to road transport has received significant political, media and public attention since the mid 2010s. However, despite improvements in vehicle efficiencies over past decades, emissions from vehicles still contribute significantly to concentrations of air pollutants above standards [...]

    • Date : 2019
    • Pages : 171
    • PIARC Ref. : 2019R31EN
    • ISBN : 978-2-84060-566-9
  • Green Paving Solutions and Sustainable Pavement Materials

    This report summarizes the current state-of-the practice for sustainable pavement techniques and the incentives used to encourage their use. Green paving solutions were identified in addition to identification of barriers to their wider implementation. Information contained in this report is based on [...]

    • Date : 2019
    • Pages : 58
    • PIARC Ref. : 2019R32EN
    • ISBN : 978-2-84060-567-6
  • Journey Time and Travel Reliability

    Travel time reliability has been put by all stakeholders in the transport arena at the centre of attention: transport planners, operators and users agree on the need to take actions for more reliable transport systems. Although the framework is clear in terms of the stakeholders’ claims, the theoretical [...]

    • Date : 2019
    • Pages : 92
    • PIARC Ref. : 2019R35EN
    • ISBN : 978-2-84060-570-6
  • Reducing the Life Cycle Carbon Footprint of Pavements

    This report reviews innovations reported to reduce the carbon footprint of pavements and contains a critical review of the assessment of carbon footprint of pavements. There are numerous other environmental indicators for road pavements, but these were outside the scope of this report which focuses [...]

    • Date : 2019
    • Pages : 64
    • PIARC Ref. : 2019R33EN
    • ISBN : 978-2-84060-568-3
  • Traffic Noise – Best Practice Guide

    In recent years, knowledge about the health effects of traffic noise has grown substantially. Many studies have found that long-term exposure to traffic noise is associated with various health impacts such as sleep disturbance, cardiovascular disease and depression. While there remain knowledge gaps [...]

    • Date : 2019
    • Pages : 214
    • PIARC Ref. : 2019R36EN
    • ISBN : 978-2-84060-571-3
  • Refinement of PIARC’s International Climate Change Adaptation Framework for Road Infrastructure

    The key IPCC Climate Change projections are set to have significant impacts on the design, construction, maintenance and operation of global road infrastructure. These projections estimate that the earth will become warmer, some regions will become wetter overall and some will become drier, sea levels [...]

    • Date : 2019
    • Pages : 66
    • PIARC Ref. : 2019R30EN
    • ISBN : 978-2-84060-577-5
  • Adaptation Methodologies and Strategies to Increase the Resilience of Roads to Climate Change – Case Study Approach

    Climate Change is anticipated to have a significant impact on the design, construction, maintenance and operation of global road infrastructure. The IPCC Climate change projections indicate that the earth will become warmer, some regions will become wetter and some will become drier, sea levels will [...]

    • Date : 2019
    • Pages : 104
    • PIARC Ref. : 2019R25EN
    • ISBN : 978-2-84060-558-4
  • Sustainable Multimodality in Urban Regions

    Globalization and specialization have enabled cities to flourish and have led to the concentration of activities and populations, resulting in an increase in urban transport needs and a scarcity of public space. In these urban areas characterized by high population and employment densities, congestion [...]

    • Date : 2019
    • Pages : 145
    • PIARC Ref. : 2019R13EN
    • ISBN : 978-2-84060-527-0
  • Low Cost ITS

    The Low Cost ITS concept was introduced for the first time during PIARC 2012-2015 cycle. The concept described ITS services that were attractive to resource limited or Low- and Middle-Income Countries (LMICs). This was possible because of the recent emergence of inexpensive technological solutions including [...]

    • Date : 2019
    • Pages : 122
    • PIARC Ref. : 2019R07EN
    • ISBN : 978-2-84060-510-2
  • Key issues for improving mobility strategies in large urban areas

    During the period 2012 - 2015, Technical Committee 2.2 collected and evaluated case studies on urban mobility from numerous large and medium-sized cities from all over the world. Three issues were evaluated in these case studies: a comparison of strategies for sustainable urban mobility, at a mobility [...]

    • Date : 2017
    • Pages : 101
    • PIARC Ref. : 2016R27EN
    • ISBN : 978-2-84060-427-3
  • Appraisal of Sustainability of Transport Infrastructure Plans and Programs

    This report gives a scanning overview of the current state of the art on the topic of the appraisal of sustainability within the development of transport plans and investment programs, respectively the extent to which decisions made in this context have taken account of sustainability. The report is [...]

    • Date : 2016
    • Pages : 52
    • PIARC Ref. : 2016R29EN
    • ISBN : 978-2-84060-431-0
  • Framework for Citywide Road Freight Transport Management

    The report entitled "Framework for citywide road freight transport management" of WG1, TC2.3 "Freight Transport" describes the research and findings about the frameworks for public sector road freight transport management (RFTM). RFTM is a key contributor to the sustainable development of urban areas, [...]

    • Date : 2016
    • Pages : 62
    • PIARC Ref. : 2016R28EN
    • ISBN : 978-2-84060-428-0
  • Transport Strategies for Climate Change Mitigation and Adaptation

    The transport sector is a major and quickly growing source of greenhouse gas emissions. Since 1970, greenhouse gas emissions from the transportation sector have more than doubled, increasing at a faster rate than any other end-use sector, and on-road greenhouse gas emissions have more than tripled, [...]

    • Date : 2016
    • Pages : 56
    • PIARC Ref. : 2016R25EN
    • ISBN : 978-2-84060-420-4
  • Road transport system and environment preservation - Review of national policies

    Climate change is one of the most serious threats facing the world today. There is compelling scientific evidence that the global climate is changing and the primary cause is the release of greenhouse gases resulting from human activity. Many governments are putting in place legislative and policy frameworks [...]

    • Date : 2015
    • Pages : 64
    • PIARC Ref. : 2014R03EN
    • ISBN : 978-2-84060-353-5
  • Alternative solutions for fossil fuels for the road system

    The report looks at the technologies available to generate energy in the highway context and also qualitatively assesses the opportunity to reduce the energy used by existing highways infrastructure. Case studies related to some potential technologies and techniques are presented: thermal collection, [...]

    • Date : 2014
    • Pages : 32
    • PIARC Ref. : 2014R01EN
    • ISBN : 978-2-84060-342-9
  • Strategies for balancing urban transport to improve mobility and reduce road congestion

    This report reviews the factors having a main impact on the supply and demand for road capacity, before it considers the strategies which allow to address congestion and improve mobility of persons in urban areas. From different case studies, the report reviews nine strategies: promoting public [...]

    • Date : 2013
    • Pages : 125
    • PIARC Ref. : 2013R02EN
    • ISBN : 978-2-84060-311-5
  • Innovative approaches towards the use of locally available natural marginal materials

    The utilization of materials locally available on the site of a road project is a major concern in the context of sustainable development and perfectly meets the socioeconomic and environmental criteria involved in it. The report is based on the answers received from twenty-two countries. Five different [...]

    • Date : 2013
    • Pages : 176
    • PIARC Ref. : 2012R37EN
    • ISBN : 978-2-84060-307-8
  • 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
  • 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
  • Worldwide situation of road pricing and assessment of its impacts

    The report of Technical Committee " Road System Economics and Social Development " presents the state of road pricing schemes implemented or studied in the world, the corresponding developments and an assessment of their impacts. The panorama of pricing schemes covers the following twenty-two countries: [...]

    • Date : 2012
    • Pages : 246
    • PIARC Ref. : 2012R01EN
    • ISBN : 2-84060-242-3
  • Adaptation to climate change for bridges

    Climate change has now become a global issue of concern and it is for this reason that the World Road Association has incorporated it into the strategic themes for the term 2008-2011. Higher levels of carbon-dioxide as part of greenhouse gas emissions are being released resulting in heat being trapped [...]

    • Date : 2011
    • Pages : 68
    • PIARC Ref. : 2011R08EN
    • ISBN : 2-84060-241-5
  • Road safety audit guidelines for safety checks of new road projects

    This guideline is a comprehensive catalogue of design safety problems and countermeasures that outlines the common types of design failures in a definitive guide for road engineers and professionals working in the road transport sector. With the UN Decade of Action soon to be launched by the World Health [...]

    • Date : 2011
    • Pages : 385
    • PIARC Ref. : 2011R01EN
    • ISBN : 2-84060-199-0
  • Congestion in urban areas - Examples of counter-measures

    Congestion is a complex phenomenon, influenced by socioeconomic, technical, and human factors. The report examines twenty case studies and focuses on countermeasures against recurrent congestion on urban roads implemented in various cities. The countermeasures have been characterised by the nature/degree [...]

    • Date : 2010
    • Pages : 145
    • PIARC Ref. : 2010R04EN
    • ISBN : 2-84060-232-6

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