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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 128 results for your search

  • Low Emission Zones – Planning and Implementation - A PIARC Briefing Note

    Air pollution problems are often observed in the roadside areas of metropolitan regions, where a lot of emission sources such as factories, business offices, residential houses and vehicles accumulate. Increasing congestion in cities with no or limited restrictions on driving in urban areas is contributing [...]

    • Date : 2023
    • Pages : 24
    • PIARC Ref. : 2023R43EN
    • ISBN : 978-2-84060-831-8
  • Near Road Air Quality - A PIARC Briefing Note

    “Air pollution problems are often observed in the roadside areas of metropolitan regions, where a lot of emission sources such as factories, business offices, residential houses and vehicles accumulate. Such air pollutions are caused by emissions of SO2, NO2, CO, HC, PM10, PM2.5 etc. which are designated [...]

    • Date : 2023
    • Pages : 12
    • PIARC Ref. : 2023R42EN
    • ISBN : 978-2-84060-830-1
  • Recommendations for the Development of an Earthworks Management System - Technical Report

    The management of road assets is becoming increasingly important in the current global context. Design, construction and maintenance are being adapted to improve and guarantee the durability of structures. The resilience of infrastructure to climate change is being sought. The priority objective is [...]

    • Date : 2023
    • PIARC Ref. : 2019R46EN
  • Innovations and Techniques - Application to Earth Structures in the Future - A PIARC technical Report

    As we move further into the 21st century, it is becoming increasingly more clear that climate change is the biggest concern that we must face. The effects of climate change, specifically the increasing frequency and intensity of natural hazards, are wreaking havoc on infrastructure, including earth [...]

    • Date : 2023
    • Pages : 36
    • PIARC Ref. : 2023R36EN
    • ISBN : 978-2-84060-818-9
  • Renewal and Rejuvenation of Aging Infrastructure - Technical Report

    For the purpose of this research, “aging infrastructure” is defined as any road related assets that are approaching the end of their expected service life or have prematurely deteriorated in condition and are no longer providing the required level of service. This may be due to shorter service [...]

    • Date : 2023
    • Pages : 106
    • PIARC Ref. : 2023R29EN
    • ISBN : 978-2-84060-805-9
  • PIARC International Climate Change Adaptation Framework 2023 – Technical Report

    Climate change is a strategic risk to road organisations. Global climate change projections show that there will be gradual changes to average climatic conditions, and changes to the frequency, severity and location of extreme weather events. These climate changes are anticipated to have significant [...]

    • Date : 2023
    • Pages : 391
    • PIARC Ref. : 2023R28EN
    • ISBN : 978-2-84060-803-5
  • Rural Roads: Pillars of Rural Development - Case Studies

    The report "Rural Roads: Pillars of Rural Development - Case Studies in Medium and Low Income African Countries" produced by the World Road Association's Technical Committee 2.2 Rural Accessibility and Mobility , is a relevant study that highlights the crucial importance of rural roads for the development [...]

    • Date : 2023
    • Pages : 46
    • PIARC Ref. : 2023R27EN
    • ISBN : 978-2-84060-812-7
  • Uniform and Holistic Approaches to Resilience: Climate Change and Other Hazards - Technical Report

    This report focuses on the resilience of road networks in the context of climate change and various hazards, emphasizing the need to consider environmental risks, chronic threats, and acute shocks. Natural hazards are highlighted as a significant global challenge, with extreme weather events and human-induced [...]

    • Date : 2023
    • Pages : 109
    • PIARC Ref. : 2023R24EN
    • ISBN : 978-2-84060-797-7
  • Optimizing Road Network Operations Using Big Data - Technical Report

    Road network operators are increasingly embracing technology and developing digital infrastructure to effectively manage road networks. At the same time, road users are using technology to enhance trip efficiency and safety, while vehicles on the road network are utilizing an increasing amount of technology [...]

    • Date : 2023
    • Pages : 63
    • PIARC Ref. : 2023R17EN
    • ISBN : 978-2-84060-789-2
  • New Mobility and Road Infrastructure - Interim Report

    PIARC has been concerned, for some time, about the challenges and opportunities presented by Connected and Autonomous Vehicles for Road Network Operators. These were explored by two Task Forces (B.1 and B.2) between 2018 and 2020 but have also now been overtaken by the rapid and disruptive development [...]

    • Date : 2023
    • Pages : 68
    • PIARC Ref. : 2023R16EN
    • ISBN : 978-2-84060-788-5
  • Climate Change, Resilience and Disaster Management for Roads - Seminar

    Climate change and other hazards have a wide range of implications on the performance of road infrastructure and can cause disruptions to road network operations. For example, extreme rainfall influences the intensity beyond the drainage capacity of roadways, resulting in slope collapses and landslides [...]

    • Date : 2023
    • Pages : 59
    • PIARC Ref. : 2023R14EN
    • ISBN : 978-2-84060-777-9
  • Climate Change, Other Hazards and Resilience of Road Networks - Collection of Case Studies

    This report contains a collection of case studies related to climate change, other hazards and resilience of road networks. It comprises an introduction, outlining the work program for Technical Committee (TC) 1.4 Climate Change and Resilience of Road Networks, and objectives of two Working Groups within [...]

    • Date : 2022
    • Pages : 56
    • PIARC Ref. : 2022R33EN
    • ISBN : 978-2-84060-733-5
  • Customer Experience -Case Study Analysis

    Research continues to show that when public agencies offer a better customer experience, they deliver measurable impacts across multiple priorities. To that end this report focusses its research on what approaches are currently happening across the world in respect of delivering an improved experience [...]

    • Date : 2022
    • Pages : 28
    • PIARC Ref. : 2022R26EN
    • ISBN : 978-2-84060-714-4
  • Measures for Increasing the Adaptability of Road Bridges to Climate Change - Literature Review

    The IPCC (Intergovernmental Panel on Climate Change) Working Group 2 report states that changes in climate have caused impacts on natural and human systems on all continents and across the oceans. Key risks from climate change are typically defined as warming trend, extreme temperature, precipitation, [...]

    • Date : 2022
    • Pages : 13
    • PIARC Ref. : 2022R24EN
    • ISBN : 978-2-84060-710-6
  • Utilizing Data to Optimize Road Network Operations - Collection of Case Studies

    Road network operators are increasingly making use of technology and developing digital infrastructure to manage road networks. Road users are making use of technology to efficiently and safely complete trips. Vehicle manufacturers and fleet managers are utilizing an increasing amount of technology [...]

    • Date : 2022
    • Pages : 159
    • PIARC Ref. : 2022R09EN
    • ISBN : 978-2-84060-684-0
  • Resilience of Earth Structures - Collection of Case Studies

    This case study compilation tries to give a deeper insight on the topic “Increasing Resilience of Earth Structures to Natural Hazards” assigned to WG1 of PIARC TC 4.3 as part of the 2020-2023 Work Programme. For the production of this report, relevant case studies related to resilience in earth [...]

    • Date : 2022
    • Pages : 110
    • PIARC Ref. : 2022R21EN
    • ISBN : 978-2-84060-707-6
  • The Role of Transport Agencies in Shaping Disruptive Technologies and Service Models - A Private Sector Roundtable

    Through its Technical Committee 1.1 Performance of Transport Administrations, PIARC is undertaking an extended investigation of disruptive technologies & service models impacting the roads and transport sector and how transport agencies are responding to the related challenges and opportunities in policy, [...]

    • Date : 2022
    • Pages : 29
    • PIARC Ref. : 2022R19EN
    • ISBN : 978-2-84060-703-8
  • The Role of Transport Agencies in Shaping Disruptive Technologies and Service Models - Survey Report

    Through its Technical Committee 1.1 Performance of Transport Administrations , PIARC is undertaking an extended investigation of disruptive technologies & service models impacting the roads and transport sector and how transport agencies are responding to the related challenges and opportunities in [...]

    • Date : 2022
    • Pages : 65
    • PIARC Ref. : 2022R18EN
    • ISBN : 978-2-84060-701-4
  • Techniques and Innovations in Earthworks - Collection of Case Studies

    This report presents the summary of thirty-six cases studies compiled by Working Group 2 of Technical Committee 4.3 under the theme “Techniques and Innovations in Earthworks“. This document will be further developed as part of the 2020-2023 Work Cycle and is expected to be accompanied by one additional [...]

    • Date : 2022
    • Pages : 92
    • PIARC Ref. : 2022R11EN
    • ISBN : 978-2-84060-686-4
  • Well-Prepared Projects

    This collection of case studies includes 17 cases from 10 different countries participating in this task force, plus one case dedicated to the use of the SOURCE platform in the preparation of transportation projects. It comes after our first report delivered earlier in 2021 in which we reviewed the [...]

    • Date : 2022
    • Pages : 123
    • PIARC Ref. : 2022R12EN
    • ISBN : 978-2-84060-687-1
  • Use Of Recycled Materials In Pavements - Briefing Note

    Back in 2003, PIARC published a report from Technical Committee C7/8 on “Pavement Recycling”. This report contains guidelines for in-place recycling with cement, emulsion or foamed bitumen and hot mix recycling in a plant. The current briefing note is the final part of a set of three reports on [...]

    • Date : 2022
    • Pages : 17
    • PIARC Ref. : 2022R10EN
    • ISBN : 978-2-84060-685-7
  • Documents Relevant to Road Infrastracture and Transportation Security - Literature Review

    This document contains a review of literature on road infrastructure and transport security. The review focuses on the following topics: · Legislations and policies; · Standards; · Studies and researches; · PIARC reports; · Other reports; · Manuals and books; · Case studies [...]

    • Date : 2022
    • Pages : 265
    • PIARC Ref. : 2022R07EN
    • ISBN : 978-2-84060-682-6
  • Disaster Management: The Effects And Management Of Covid-19 Whilst Looking To The Future - Briefing Note

    No matter what the disaster is, no matter what the pandemic is, we as road administrators must minimize the disaster impacts to our transportation infrastructure. To share the experiences of disaster management amid COVID-19, PIARC TC 1.5 “Disaster Management” of PIARC and TRB AMR00(2) “Transportation [...]

    • Date : 2021
    • Pages : 12
    • PIARC Ref. : 2021BN02EN
    • ISBN : 978-2-84060-662-8
  • Automated Vehicles - Challenges and Opportunities for Road Operators and Road Authorities - Technical Report

    Vehicle Automation – at SAE levels 3, 4 and 5 – is still in a testing phase in most countries. Many tests at level 3 have been performed successfully on open roads without any changes to the road infrastructure and without any observed impacts on congestion. There are various situations which necessitate [...]

    • Date : 2021
    • Pages : 83
    • PIARC Ref. : 2021R03EN
    • ISBN : 978-2-84060-653-6
  • Earthworks Manual - Genesis and Preamble

    PREFACES by Guy RAOUL, Coordinator of the Earthworks Manual. The Earthworks Manual project was launched in 2012 by the Executive Committee of the PIARC Strategic Plan, which entrusted its preparation to Technical Committee 4.4 "Earthworks and unpaved roads". The Earthworks Manual is an important [...]

    • Date : 2021
    • PIARC Ref. : 2021R00EN
    • ISBN : 978-2-84060-634-5