: Provides detailed technical and economic appraisal for specific road sections, such as comparing the costs of paving a gravel road versus maintaining it. Key Modeling Capabilities
Let's be honest: It is not a "plug-and-play" application like Excel or a basic GIS viewer. The software requires three distinct competencies:
HDM-4 uses mathematical models to predict the technical and economic outcomes of road investment decisions.
: Evaluates long-term budget requirements for entire road networks or sub-networks over a 10–20 year period. Programme Analysis
Quantifies the economic impact on road users, including vehicle operating costs (fuel, tires, maintenance), travel time, and accident costs.