The software license for HDM-4 is not cheap, nor is the time required to train staff. However, the return on investment is staggering. Road authorities using HDM-4 typically report savings of on their long-term capital works programs simply by switching from "political repair cycles" to "economic optimization."
HDM-4 software enables engineers and planners to move from a reactive "fix-it-when-it-breaks" approach to a proactive "predictive" maintenance strategy. 1. Pavement Deterioration Modeling hdm-4 software
of how HDM-4 is calibrated for different climates. The software license for HDM-4 is not cheap,