Transport Papers

86 items available

Permanent URI for this collection

Items in this collection

Now showing 1 - 10 of 47
  • Thumbnail Image
    Publication
    Rethinking Infrastructure Delivery: Case Study of a Green, Inclusive, and Cost-effective Road Program in Nicaragua
    (World Bank, Washington, DC, 2014-06) Muzira, Stephen ; Hernandez de Diaz, Damaris
    This paper presents a development case study on alternative thinking in rural infrastructure delivery. Delivery in this case is achieved in a manner that advances the green growth, social inclusion and cost-effectiveness agendas. The need for green and inclusive approaches in reaching development goals cannot be overstated. At the same time, the use of public funds should ensure value for money and stretch government resources as far as they can go. Inclusion refers to the empowerment of all citizens to participate in, and benefit from the development process, removing barriers against those who are often excluded. The use of a community development approach is presented in this paper to demonstrate how this has been achieved on large scale and in a cost-effective way without compromising quality or timing. Heightened roles and responsibilities are conferred to the local target authorities and populations in this infrastructure delivery approach, and this experience is presented as a best practice that could be emulated in similar development work. On the technical front, most road infrastructure delivery in many countries is heavily mechanized and undertaken using default asphalt surfacing. This paper presents the adoption of an alternative and green paving material that is also cost-effective at the secondary rural road level.
  • Thumbnail Image
    Publication
    Review of Performance Based Contracting in the Road Sector : Phase 2. Review of Training Materials and Resources
    (World Bank, Washington, DC, 2014-03) Gericke, Ben ; Henning, Theuns ; Greewood, Ian
    Performance Based Contracts (PBC's) are not new to the transport sector, with many variants in use in different countries for close to two decades. International lending institutions, such as the World Bank, have played a significant role in pushing PBCs into developing nations as part of loan assistance packages. However, there has been a tendency for a 'one-size-fits-all' approach to the implementation, with the result being a variation in the success of any implemented PBCs, as well as a significant proportion of the proposed PBCs not making it to the contract award stage. To address these issues, the World Bank has commissioned a review of performance based contracting in the road sector (contract number 7158253) led by Opus International Consultants Limited. Outputs from the project to date include: phase one report covering the review of previous PBCs (Opus 2011); a guide for the application of PBCs (Opus, 2012a); points to guide Bank implementation of PBCs (Opus, 2012b); and this review of existing training materials and resources.
  • Thumbnail Image
    Publication
    A Guide to Delivering Good Asset Management in the Road Sector through Performance Based Contracting
    (World Bank, Washington, DC, 2014-03) Gericke, Ben ; Henning, Theuns ; Greewood, Ian
    The road sector represents a significant asset to any country both in terms of the physical cost to build it, and the social and economic benefits that it facilitates. Good asset management in the road sector is about obtaining the desired benefits at the least whole-of-life cost, and it is therefore natural to seek to implement a robust asset management approach on what is typically a nation's largest asset. Implementation of performance based contracting (PBC) necessitates the identification of many of the cornerstones to asset management, such as knowing the asset, managing risks, and determining the sustainable level of service for the funds available. The aim of this guide is to help understand: (1) what asset management is and why it is important; (2) how performance based contracting delivers good asset management; and (3) the issues and challenges associated with successful implementation of a performance based contract. This guide is focused on PBCs with a significant contract term. This guide draws extensively on the report, review of performance based contracting in the road sector, phase 1: tasks 1 to 6 which examined 35 projects across 27 countries, combined with the knowledge of an international project team.
  • Thumbnail Image
    Publication
    Review of Performance Based Contracting in the Road Sector : Phase 1
    (World Bank, Washington, DC, 2014-03) Gericke, Ben ; Henning, Theuns ; Greewood, Ian
    There has been a tendency for a one-size-fits-all approach to the implementation, with the result being a variation in the success of any implemented performance based contracts (PBCs), as well as a significant proportion of the PBCs not making it to the contract award stage. To address these issues, the World Bank (WB) has commissioned a review of PBC in the road sector. PBC involves a significant shift away from more traditional approaches to the delivery and maintenance of road infrastructure and associated services by departing from the client's having responsibility for the design and supervision of construction and maintenance activities, to focus upon the key outcomes that the client wishes to achieve. There are two objectives for this study including: (1) to produce a strategy that will guide the WB's future engagements in PBC projects; and (2) to improve the WB's service to clients by offering a variety of PBC options, to suit different operating conditions and client needs. The report details phase one, review and synthesis of existing practices and its following six tasks: task 1, taking stock of various types of PBC projects; task 2, defining various types of PBC methodologies; task 3, outlining PBC's strengths and weaknesses; task 4, clarifying both various types of PBCs and federation internationale des ingenieurs-conseil (FIDIC)-type (input and bill of quantities) contracts; task 5, discriminating between successful and less successful factors of PBC projects; and task 6, developing a work program on how to move the second phase forward.
  • Thumbnail Image
    Publication
    Road Freight in Central America: Five Explanations to High Costs of Service Provision
    (World Bank, Washington, DC, 2012-06) World Bank
    An efficient system to transport goods domestically and internationally is a key element of the logistics chain. Road freight transport has a direct impact on poverty as it employs millions of people and generates a significant portion of Gross Domestic Product, or GDP, especially in low and middle-income countries. Trucking is the primary form of transportation for domestic, trans-border, and international cargo, in Central America. Road freight transport is now vital to production, distribution, and mobilization, driving economic, social, and environmental progress. In short, trucking is the backbone of economies around the world. In the past 20 years, the industry has advanced as technology has improved communication, management, productivity, including vehicle efficiency. Their objective in doing so is to expand markets, generate wealth on the basis of efficient specialization, introduce competition, and lower costs for production, distribution, services, and research and development. When road freight transport services are efficient, they support these objectives; when they are not they act as nontariff barriers to trade, creating delays, raising costs, worsening congestion and pollution. Such barriers prolong and destabilize delivery schedules, hinder 'just in time' inventory management and industrial processes, and impede the efficient combination of factors of production.
  • Thumbnail Image
    Publication
    Transport Emissions and Savings in Health Costs
    (World Bank, Washington, DC, 2012) Molemaker, Roelof-Jan ; Widerberg, Oscar ; Kok, Robert
    The paper aims to provide the basis for an estimation equation and will focus on the relation between transport emissions and air quality in an urban environment. This is directly related to the fact that most health impacts are related to local air quality levels. The aim of the paper is to create an understanding of the factors that play a role in the causal relation between transport emissions and health effects and provides approximations from existing studies that can be used to assess these health impacts and related costs. The paper focuses on the translation of air pollution levels into health impacts and health costs. The overall structure of the paper follows the two key steps and elaborates on the inherent challenges: (1) identify and measure the health effects of air pollution, and (2) to estimate the costs of the health effects. The paper is divided into four chapters: chapter one is introduction- outlining the goals and background to the project; chapter two gives impacts of air pollution from transport on health; chapter three presents valuation of health impacts- reviews the literature on how to value the impacts on health associated with air pollution; and chapter four gives guidelines for calculating the health effects of air pollution from traffic.
  • Thumbnail Image
    Publication
    Sustainability of Transport Projects: Toolkit
    (World Bank, Washington, DC, 2012) World Bank
    This report is the output of the finalize toolkit phase (phase three) for the project sustainability toolkit for transport projects. The overall objective, as defined in the terms of reference, is 'to make development projects more sustainable by reducing the risk of failure of projects attaining their long-term development goals and enhance the prospects for their sustained impact on development ensuring that there is local commitment to longer-term buy-in'. The main deliverable of the project is a project sustainability toolkit, of which this report outlines the final version. This toolkit helps to gauge the potential for the project to be sustainable into the long-term and provide advice to help overcome common barriers to the successful development and implementation of projects. The guidance covers the expected opportunities and constraints related to sustainability. The toolkit is intended to reduce the risk of project failure in terms of sustainable development and enable recipient country clients to incorporate core sustainability principles into transport projects at every stage of project planning, design and delivery. This will improve the prospects for longer-term sustainability and will enhance the long-term impacts of development projects. Task Team Leaders (TTL's) will benefit from additional evidence that supports investments intended to consolidate long-term development, and borrowers will benefit from projects with improved and demonstrable longer-term beneficial impact. The toolkit provides general advice for transport sector investments and is not modally specific. Information on the sub-components of the key sustainability principles has not been included since it was considered that this did not add value or further understanding of the issues.
  • Thumbnail Image
    Publication
    Making It to the School: Education and Transport Policies for Children in South East Europe
    (World Bank, Washington, DC, 2011-10) World Bank
    Providing at least basic education to all children especially those coming from poor or disadvantaged families is an important factor for increasing chances to improve their lives in the future. Many countries recognize the need to better educate their populations and do so by trying to improve the equity and quality while taking care of efficiency. The provision of equal educational opportunities is a challenge for every society, where specific solutions typically depend on a number of factors. The intention of this document is to raise awareness and provide support to decision makers in planning the measures that will secure access to quality education for all children above all to those who are under higher risk of dropping out of the education system through a set of transportation and education policy measures. The document aims to equip municipal authorities, as well as transport and education stakeholders, with a systemized approach for assessing the access and accessibility of education services, and tools for the selection of the most appropriate options for improvements. The document is organized as follows: chapter one provides a short introductory review of the demographic changes in South East Europe (SEE) countries; chapter two is a valuable source of information on the experiences of countries in the SEE region and worldwide; chapter three gives decision-making framework for local authorities; chapter four provides a summary and a set of recommendations for local- and national-level authorities on the most effective ways of fulfilling legal obligations and ensuring a basic children's right- access to education; chapter five and six sets paths for making chosen policy options sustainable and for future developments based on innovative transport and education approaches and proven practices; and chapter seven gives literature and data sources.
  • Thumbnail Image
    Publication
    Performance-Based Road Rehabilitation and Maintenance Contracts in Argentina : A Review of Fifteen Years of Experience (1996-2010)
    (World Bank, Washington, DC, 2011-09) Marcela Silva, Maria ; Liautaud, Gerard
    The road sector is the dominant mode of transport in Argentina carrying nearly 80 percent of total freight volume. The road network has a total length of about 630,000 km (11 percent paved), divided in three administrative levels: national, provincial, and municipal. However, more than 70 percent of total traffic volumes are concentrated on the paved national and provincial network, with the municipal network consisting of unpaved roads, access roads to farms and feeder roads with very low traffic volumes. A survey carried out in 1992 confirmed that only 44 percent of the national paved network was in good condition, with a high 35 percent of roads in poor condition. Rehabilitation works for the non-concessioned portion were contracted to the private sector under the traditional ad-measurement type or unit price-based system while maintenance activities continued to be carried out by force-account. In 1993 a loan from the World Bank was approved to finance, for the first time, high priority rehabilitation and maintenance works on the non-concessioned paved network, leading to the development of a long-term maintenance strategy based on the gradual expansion of performance-based contracts, a modality that is currently being replicated in other countries around the world. This paper is organized as follows: chapter one presents the national road network of Argentina; chapter two gives origins and definition of the Contrato de Recuperacion y Mantenimiento (CREMA) contracts; chapter three gives evolution in the procurement and the design standards of the CREMA; chapter four presents the market's response to the CREMA system; chapter five presents impact of the CREMA on the condition of the national road network; chapter six deals with cost effectiveness of the CREMA system; chapter seven presents Bank's strategy and role in the road sector in Argentina; and chapter eight gives lessons learned.
  • Thumbnail Image
    Publication
    Making a Small Market Thrive : Recommendations for Efficiency Gains in the Latin American Air Cargo Market
    (World Bank, Washington, DC, 2011-03) Serebrisky, Tomás ; Schwartz, Jordan ; Pachón, María Claudia ; Ricover, Andrés
    Air cargo origin destination flows in the Latin America and the Caribbean (LAC) region are heavily concentrated in the largest economies of South America and Mexico. With 32.7 percent of the airfreight moved to, from, and within the region, Brazil is the largest cargo market, followed by Colombia and Mexico, with 17.9 percent and 16.0 percent, respectively. The relatively small size of the air cargo market in LAC can be explained by: (i) low levels of demand for air cargo services (supply responds adequately to a low demand for air cargo services in/from LAC), or (ii) restrictions to a properly functioning market that impede the air cargo market to reach its full potential. The analysis carried out for the preparation of this paper indicates that the low levels of demand is the most reasonable explanation for the small size of the LAC air cargo market. There is room to improve some regulations which would make the air cargo market work more efficiently and probably at lower costs, but the size and diversity of the market will not significantly change as a result. Airport infrastructure quality fairs well overall, although some isolated issues exist in certain airports in LAC. Infrastructure limitations were evaluated through a survey conducted by an association of LAC airlines (ALTA). The results of the survey show that even the worst rated airports received an acceptable score in absolute terms. Policies aimed at reducing operating costs and related to soft constraints should also be implemented paperless customs procedures, improved security in airport premises and streamlining of custom inspection processes.