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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 163 results for your search

  • Disaster Management and Recovery Techniques for Road Administrators - Technical Report

    Road networks are one of the most important infrastructure elements that support all kinds of socio-economic activities. In the case of disasters, the role of a road network is more crucial. The purpose of road disaster management is to increase resilience of road networks, effectively and efficiently. [...]

    • Date : 2023
    • Pages : 66
    • PIARC Ref. : 2023R41EN
    • ISBN : 978-2-84060-829-5
  • 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
  • Measures for Improving Resilience of Road Network - Technical Report

    Transportation infrastructure is vulnerable to threats such are natural and man-made hazards and each agency needs to improve their own ability to adequately and decisively respond to sudden and unforeseen challenges to infrastructure performance. It is pivotal for countries to learn from past experiences [...]

    • Date : 2023
    • Pages : 98
    • PIARC Ref. : 2023R38EN
    • ISBN : 978-2-84060-826-4
  • Models for Sight Distance in Road Design - A Worldwide Comparison of Standards - A PIARC Technical Report

    This report is the second of two planned publications of PIARC Task Force 4.1 “Road Design Standards” in the period 2020 – 2023. PIARC considered the importance of comparing international road design standards to check their updated status and the degree of their readiness to face the forthcoming [...]

    • Date : 2023
    • Pages : 156
    • PIARC Ref. : 2023R37EN
    • ISBN : 978-2-84060-825-7
  • 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
  • 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
  • Forensic Engineering for Structural Failures - Technical Report

    When a bridge collapse occurs, engineers investigate the cause of collapse to identify how design, materials, workmanship, and/or overloading affected structural performance. In this meaning, forensic engineering plays an important role in improving the safety of bridges. Engineers learn from the results [...]

    • Date : 2023
    • Pages : 191
    • PIARC Ref. : 2023R18EN
    • ISBN : 978-2-84060-790-8
  • Measures for improving resilience of pavements - Technical Report

    This report discusses resilience in pavements with regard to various vulnerability issues resulting from disruptions or hazards due to climate change, vehicular traffic, and natural and human-caused disasters. For the purpose of this report, resilience is approached from a “bottom up” or object [...]

    • Date : 2023
    • Pages : 46
    • PIARC Ref. : 2023R20EN
    • ISBN : 978-2-84060-792-2
  • 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
  • The Use of Big Data for Road Condition Monitoring - Briefing Note

    This briefing note provides an overview of numerous big data sources and the data-processing methods that can be used to analyse data for road condition monitoring. It focuses on solutions that allow data to be collected quickly, in real time and repeatedly, e.g. via CAN bus, smartphones, digital imagery, [...]

    • Date : 2023
    • Pages : 8
    • PIARC Ref. : 2023R04EN
    • ISBN : 978-2-84060-746-5
  • The Use of Big Data for Road Condition Monitoring - Literature Review

    This literature review provides an overview of numerous big data sources and the data-processing methods that can be used to analyse data for road condition monitoring. It focuses on solutions that allow data to be collected quickly, in real time and repeatedly, e.g. via CAN bus, smartphones, digital [...]

    • Date : 2023
    • Pages : 85
    • PIARC Ref. : 2023R03EN
    • ISBN : 978-2-84060-745-8
  • Innovative Pavement Maintenance and Repair Strategies - Collection of Case Studies

    This report contains the collection of case studies related to innovative pavement maintenance and repair strategies of road pavements. This report addresses different pavement types i.e. flexible and (semi-)rigid pavements - as well as different road types. It considers both functional and structural [...]

    • Date : 2022
    • Pages : 87
    • PIARC Ref. : 2022R28EN
    • ISBN : 978-2-84060-721-2
  • 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 Improving Resilience of Pavements - Collection of Case Studies

    This report contains a collection of case studies related to measures to improve the resilience of pavements. Most of the measures address the impacts of climate change, such as increased precipitation and extreme temperatures. However, the case studies also explore how to make pavement more resilient [...]

    • Date : 2022
    • Pages : 111
    • PIARC Ref. : 2022R25EN
    • ISBN : 978-2-84060-713-7
  • 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
  • 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
  • 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
  • Use of Recycled Materials in Pavements - Case studies

    This report contains the collection of case studies related to in-place recycling with cement, emulsion or foamed bitumen, hot mix and cement concrete recycling in a plant. The current collection of case studies is part of a set of three publications on the “Use of Recycled Materials in Pavements” [...]

    • Date : 2022
    • Pages : 142
    • PIARC Ref. : 2022R03EN
    • ISBN : 978-2-84060-678-9
  • Reducing the Life Cycle Carbon Footprint of Pavements (2019R33) - High Impact Summary

    In 2019 PIARC published the report “Reducing the life cycle Carbon Footprint of pavements” (2019R33), which was a result from the work conducted by the Technical Committee D.2 – Pavements, during the 2012-2015 cycle. This report assessed and synthesized recent innovations leading to the reduction [...]

    • Date : 2022
    • Pages : 12
    • PIARC Ref. : 2022R02EN
    • ISBN : 978-2-84060-661-1