For existing HDM-4 users, view the latest software release and the changes made before registering to receive the updates. The Highway Development and Management Model (HDM-4) is a software system for evaluating options for investing in road transport infrastructure. Worldwide, the HDM-4 model is most commonly used as a basis for feasibility studies, in which a road project is evaluated in terms of its economic.
HDM-4 is a software package and associated documentation which will serve as the primary tool for the analysis, planning, management and appraisal of road maintenance, improvements and investment decisions. The Highway Development and Management System (HDM-4) is a software program originally initiated by the World Bank and extensively used for the appraisal of investments in road transport infrastructure. This application is generally acknowledged by main donor organizations and governments of many countries and, in fact, it has become one of the main tools of decision making in road infrastructure financing. The HDM-4 Version 2.0, the latest version of the program, was developed by PIARC in 2005 and has been maintained by HDMGlobal since.
Provides a powerful system for:
HDM-4 Applications
Strategic PlanningThere are four main areas of application:
Hdm 4 software, free downloadStrategic Planning/Strategy Analysis Estimates of the medium to long term budget requirements for the entire road network together with forecasts of pavement performance and road user effects can be obtained.Used to prepare medium to long term planning estimates of funding needs for road network development and maintenance.
The impact of different Budget Scenarios can be estimated together with the Asset Value of the network.
Roadwork Programming/Programme Analysis
HDM-4 calculates the economic benefits and expenditure requirements of each option.Used to prepare rolling work programmes in which candidate road sections are identified and assigned maintenance or improvement options.
A schedule of optimum pavement maintenance and/or road improvement projects which can be carried out within specified budget constraints are identified.
Project Analysis The main outputs include:Project analysis can be used to estimate the economic or engineering viability of road investment projects by performing lifecycle analysis of pavement performance, maintenance and/or improvement effects together with estimates of road user costs. Highway Development And Management
Dell sd card driver download. Sensitivity Analysis allows a user to investigate the impact of variations in key parameters on the analysis results. Japanese english dictionary pdf.
Multi-Criteria analysis (MCA) provides a means of comparing projects using criteria that cannot easily be assigned an economic cost. For example, environmental, social or political impacts.
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Research and Policy Studies
Funding policies for competing needs, e.g. feeder versus main roadsHDM-4 can be used to conduct a number of road sector policy studies including: ![]()
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