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• 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
• 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
• Inspector accreditation, non-destructive testing and condition assessment for bridges

  

  In the area of bridge inspector accreditation, this report reviews and compares the characteristics and qualifications required in various countries. It provides information on training courses, how they are organized, the content of courses, and their duration in order to obtain accreditation as a [...]

  • Date : 2012
  • Pages : 253
  • PIARC Ref. : 2011R07EN
  • ISBN : 2-84060-240-7
• Management of bridge stock

  

  This report presents the results of a survey, to which 16 bridge operators from 11 countries responded, about the management of their bridge stock. The first set of questions deals with the nature of the bridge stock, the management programmes, and the funds allocated yearly for bridge management [...]

  • Date : 2012
  • Pages : 90
  • PIARC Ref. : 2011R05EN
  • ISBN : 2-84060-238-5
• Taking advantage of intelligent transport systems to improve road safety

  

  Intelligent Transport Systems 1 (ITS) have been used for more than 20 years. ITS is rapidly entering the marketplace and is likely to penetrate a greater part of the vehicle fleet in the next 10 - 15 years. Applied effectively, ITS can save lives, time, and money as well as reduce threats to our environment. [...]

  • Date : 2011
  • Pages : 179
  • PIARC Ref. : 2011R03EN
  • ISBN : 2-84060-233-4
• 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
• Large road bridges: management, assessment, inspection, innovative maintenance techniques

  

  This report deals with the organisation of the management of large bridges, the monitoring systems used on large bridges and specific aspects of the maintenance. It is based on the answers received to a questionnaire disseminated through the World Road Association TC D3 members to owners and managers [...]

  • Date : 2011
  • Pages : 92
  • PIARC Ref. : 2011R06EN
  • ISBN : 2-84060-239-3
• Recommendations regarding road tunnel drivers' training and information

  

  A follow-up on the report « Human Factors and safety from the view point of users » that was published in 2008 by the World Road Association, this new work by Technical Committee C4 - Road Tunnel Operations - aims at giving key information and instructions to drivers in order to enable them to adopt [...]

  • Date : 2011
  • Pages : 193
  • PIARC Ref. : 2011R04EN
  • ISBN : 2-84060-235-0
• Road tunnels: operational strategies for emergency ventilation

  

  During normal operation, ventilation, whether natural or mechanical, is required to provide a clean air environment and to prevent the accumulation of pollutants. During emergency operation, ventilation is needed to influence the flow of smoke. Smoke control plays a key role to increase the chances [...]

  • Date : 2011
  • Pages : 99
  • PIARC Ref. : 2011R02EN
  • ISBN : 2-84060-234-2
• 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
• Towards development of a risk management approach

  

  A risk management approach is an important decision-making tool that complements good program and project management.The report presents an integrated risk management approach with respect to the following: ·Risk management techniques in the road sector ·Risk management for mega projects; and [...]

  • Date : 2010
  • Pages : 389
  • PIARC Ref. : 2010R01EN
  • ISBN : 2-84060-230-X
• Snow and ice databook, 2010

  

  Varying in intensity and duration, winter remains a season of unpredictability and extremes.Road network managers facing the rigours of winter must continually adapt their services to ensure the safety of road users, maintain accessibility and ensure the network is maintained to acceptable standards. [...]

  • Date : 2010
  • Pages : 223
  • PIARC Ref. : 2010R03EN
• The concept of institutional capacity building and review of road sector projects

  

  Institutional capacity building (ICP) is one of the leading challenges in developing countries and countries with economies in transition.Road sector-related ICB refers to investment in people, institutions and practices that will enable these countries to achieve their road sector development objectives.It [...]

  • Date : 2010
  • Pages : 63
  • PIARC Ref. : 2010R02EN
  • ISBN : 2-84060-231-8
• Tools for road tunnel safety management

  

  This report is dedicated to the basic tools needed for management and decision support on road tunnel safety issues. It defines the general demands on tunnel safety documentation, referring to each of the three different stages of a tunnel project: design-construction, commissioning, operation. An [...]

  • Date : 2009
  • Pages : 125
  • PIARC Ref. : 2009R08EN
  • ISBN : 2-84060-228-8
• Sustainable interurban roads for tomorrow

  

  Ce rapport traite de l'amélioration de la planification et de l'exploitation des réseaux routiers interurbains. Les interactions entre la planification des transports intégrés, la planification régionale et l'aménagement du territoire sont examinées par une approche en quatre étapes et la [...]

  • Date : 2009
  • Pages : 213
  • PIARC Ref. : 2009R09EN
  • ISBN : 2-84060-229-6
• PIARC Catalogue of design safety problems and potential countermeasures

  

  This catalogue presents a set of commonly design errors and suggests a range of measures to overcome them; it also gives an indication of the comparative countermeasure costs to facilitate prioritisation of the work. The catalogue can be used both as a proactive safety tool to ensure the design faults [...]

  • Date : 2009
  • Pages : 169
  • PIARC Ref. : 2009R07EN
  • ISBN : 2-84060-227-X
• Pricing as a tool for funding and regulation in an equity's perspective

  

  Traditionally, instruments such as taxes, charges and tolls have been used for funding infrastructure construction and maintenance. In recent years, pricing has been used for regulatory purposes as a measure against congestion, for mitigating environmental impacts; and for safety improvement. The [...]

  • Date : 2009
  • Pages : 157
  • PIARC Ref. : 2009R05EN
  • ISBN : 2-84060-225-3
• Road Safety Manual

  

  After six years of diligent work led by the PIARC Technical Committee on Road Safety, this reference publication compiles the experience from different countries; it presents state-of-the-art information and guidance for the design and operation of road infrastructure in order to increase road safety. [...]

  • Date : 2004
  • Pages : 603
  • PIARC Ref. : 13.03.B - Manuel de sécurité routièreEN
• Overview of winter maintenance contracts

  

  Road transportation has increased considerably in the past few decades and winter maintenance has become a public service activity of vital importance to the economy. Many production activities are organized with reduced inventories and just-in-time policies have developed considerably, resulting in [...]

  • Date : 2009
  • Pages : 123
  • PIARC Ref. : 2009R01EN
  • ISBN : 2-84060-220-2