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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 52 results for your search

  • Road Safety Audits Guidelines for Road Projects - A PIAC Technical Report

    New road projects are constantly being planned and implemented that do not fully exploit the possibility to improve road safety by better design. This can be because there is either a lack of knowledge and understanding of the fundamental issues or as a result of having to balance the various, often [...]

    • Date : 2023
    • Pages : 79
    • PIARC Ref. : 2023R40EN
    • ISBN : 978-2-84060-828-1
  • Impact of New Propulsion Technologies on Road Tunnel Operations and Safety - A PIARC Technical Report

    Alternative propulsion technologies, including battery-electric vehicles, are becoming more prevalent. Whilst such vehicles remain a small overall proportion of the vehicle fleet, the combination of impacts of Government policy and technological advances in alternative fuels is expected to accelerate [...]

    • Date : 2023
    • Pages : 74
    • PIARC Ref. : 2023R34EN
    • ISBN : 978-2-84060-822-6
  • Saving Lives Around the World With Proven Countermeasures - Technical Report

    Saving Lives Around the World With Proven Countermeasures - Technical Report

    • Date : 2023
    • Pages : 44
    • PIARC Ref. : 2023R32EN
    • ISBN : 978-2-84060-811-0
  • Specific Road Safety Issues for LMICs: Illustrative Examples - Collection of Case Studies

    The overview of illustrative examples of road safety measures in LMICs as described in this report is a follow up of an earlier literature review, in which we indicated which specific issues do need further attention in LMICs in the coming period up to 2030. The following issues were considered: [...]

    • Date : 2023
    • Pages : 30
    • PIARC Ref. : 2023R13EN
    • ISBN : 978-2-84060-775-5
  • Road Safety in LMICs: Identification and Analysis of Specific Issues - Literature Review

    This report is a deliverable of PIARC working group 3.1.1 Specific road safety issues for LMICs. The working group performed its activities in the period 2019 – 2023. We prepared two deliverables: a) a literature review and b) an overview of case studies. The present report gives the literature [...]

    • Date : 2023
    • Pages : 44
    • PIARC Ref. : 2023R07EN
    • ISBN : 978-2-84060-749-6
  • 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
  • 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
  • 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
  • Road Safety - Catalogue Of Case Studies - Rapport technique

    Knowledge comes from the analysis of successes and un-successes. Case Studies collection represents an important step toward the construction of knowledge. PIARC Case Studies Catalogue contains the description of a set of interventions designed, implemented and operated worldwide to improve road safety [...]

    • Date : 2019
    • Pages : 385
    • PIARC Ref. : 2019R47EN
    • ISBN : 978-2-84060-604-8
  • Implementation of National Safe System Policies: A Challenge - Technical Report

    This report provides a contribution to global road safety through a summary of National Safe System Policies and Implementation in relation to the Safe System approach. The report also highlights the steps that low, middle and high-income countries alike can take to accelerate progress towards Safe [...]

    • Date : 2019
    • Pages : 80
    • PIARC Ref. : 2019R39EN
    • ISBN : 978-2-84060-585-0
  • Road Safety Evaluations Based on Human Factors Method - Technical Report

    The objective of this report is to instruct responsible road authorities on how to evaluate road safety quality along roads in operation, coupling the well-known reactive approach, based on accident data analysis and high accident concentration sections (or black spots) identification and prioritization, [...]

    • Date : 2019
    • Pages : 110
    • PIARC Ref. : 2019R27EN
    • ISBN : 978-2-84060-561-4
  • Setting Credible Speed Limits - Case Studies Report

    This report of case studies on the topic of speed limits includes a series of implemented countermeasures or experimental proofs of concept to help improve the road safety in a specific location or area. PIARC didn´t work on specific speed issues in the past periods, therefore this report also contains [...]

    • Date : 2019
    • Pages : 43
    • PIARC Ref. : 2019R26EN
    • ISBN : 978-2-84060-560-7
  • Security of Road Infrastructure - Technical Report

    TF C.1 concentrated on "security of infrastructure, transported goods and persons". This decision was based on the experience that, despite the occurrence of incidents taking advantage of the layout and design of road infrastructure to target areas used by pedestrians in order to cause harm, some Road [...]

    • Date : 2019
    • Pages : 84
    • PIARC Ref. : 2019R12EN
    • ISBN : 978-2-84060-524-9
  • Connected Vehicles - Challenges and Opportunities for Road Operators - Technical Report

    The deployment of Vehicle-to-Infrastructure (V2I) and Vehicle-to-Vehicle (V2V) communication, also known as cooperative intelligent transport systems (C-ITS) is speeding up in many developed countries. For example, Japan has already an operational system at national level, the United States are considering [...]

    • Date : 2019
    • Pages : 84
    • PIARC Ref. : 2019R11EN
    • ISBN : 978-2-84060-522-5
  • Land use and safety: an introduction to understanding how land use decisions impact safety of the transportation system

    Unplanned communities create hazards for road users of all types generating unsafe conditions for motorists on the roadway and significant dangers for pedestrians, bicyclists and residents alongside or adjacent to the road. While the World Road Association continues to investigate options and recommendations [...]

    • Date : 2017
    • Pages : 44
    • PIARC Ref. : 2016R32EN
    • ISBN : 978-2-84060-440-2
  • Vulnerable road users: Diagnosis of design and operational safety problems and potential countermeasures

    Following the World Health Organisation, nearly half of those dying on the world's roads are vulnerable road users (VRU). This proportion is much greater in low- and middle-income countries, because of the greater variety and intensity of traffic mix and the lack of separation from other road users, [...]

    • Date : 2017
    • Pages : 26
    • PIARC Ref. : 2016R34EN
    • ISBN : 978-2-84060-442-6
  • The Role of Road Engineering in Combatting Driver Distraction and Fatigue Road Safety Risks

    Driver distraction and fatigue are a problem because, as remarkable as our abilities are, we humans are fallible and our abilities have limitations. Driver distraction and fatigue incorporates elements of both limitations and fallibility. On top of our limitations and fallibilities, driving a vehicle [...]

    • Date : 2016
    • Pages : 73
    • PIARC Ref. : 2016R24EN
    • ISBN : 978-2-84060-419-8
  • Human factors guidelines for a safer man-road interface

    In the case of road safety, the Human Factors concept considers road characteristics that influence a driver's right or wrong driving actions. It understands the causes of road users' operational mistakes as the first step in a chain of actions which may proceed to an accident. Many often observed operational [...]

    • Date : 2016
    • Pages : 78
    • PIARC Ref. : 2016R20EN
    • ISBN : 2-84060-408-2
  • Fixed fire fighting systems in road tunnels: Current practices and recommendations

    Fixed Fire Fighting Systems (FFFS) have been routinely used in road tunnels in countries such as Japan and Australia for decades, and there is increased interest in the use of FFFS in parts of Europe, North America and Asia. Large fire events in road tunnels continue to show the consequences of such [...]

    • Date : 2016
    • Pages : 80
    • PIARC Ref. : 2016R03EN
    • ISBN : 978-2-84060-375-7
  • Improving safety in road tunnels through real-time communication with users

    This report is a continuation of the one published by PIARC in 2008 on "Human Factors and road tunnel safety regarding users". It addresses two specific points raised in the conclusion of the 2008 report: "It is most important that motorists understand how to behave in tunnels, in critical situation" [...]

    • Date : 2016
    • Pages : 60
    • PIARC Ref. : 2016R06EN
    • ISBN : 978-2-84060-384-9
  • Human factors in road design. Review of design standards in nine countries

    This report reviews how human factors are explicitly or implicitly considered in the current road design standards of the following countries : Australia, Canada, China, Czech Republic, France, Hungary, Japan, the Netherlands and Portugal. The report focuses on design features as they relate to the [...]

    • Date : 2012
    • Pages : 212
    • PIARC Ref. : 2012R36EN
    • ISBN : 978-2-84060-306-1
  • Road accident investigation guidelines for road engineers

    In order to improve road safety, availability of accident data and an understanding of the circumstances that lead to crashes are of vital importance. The purpose of Road Accident Investigation (RAI) is to help road engineers detect road infrastructure deficiencies that influence an accident, in order [...]

    • Date : 2013
    • Pages : 51
    • PIARC Ref. : 2013R07EN
    • ISBN : 978-2-84060-321-4
  • Comparison of national road safety policies and plans

    This Report examines the road safety performance of several nations, reviews reported policies and strategies in jurisdictions and attempts to establish linkages between adopted and implemented road safety policies, overarching multi - year strategies and performance outcomes. The findings are built [...]

    • Date : 2012
    • Pages : 304
    • PIARC Ref. : 2012R31EN
    • ISBN : 978-2-84060-264-4
  • Road safety inspection guidelines for safety checks of existing roads

    A Road Safety Inspection (RSI) is a systematic, on site review, conducted by road safety expert(s), of an existing road or section of road to identify hazardous conditions, faults and deficiencies that may lead to serious accidents. After defining what is a road safety inspection, the report details [...]

    • Date : 2012
    • Pages : 83
    • PIARC Ref. : 2012R27EN
    • ISBN : 978-2-84060-259-8
  • 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