Hdm-4 Software !!link!! -

This module is used for long-term planning (usually 10–20 years). It helps agencies determine funding needs at a network level.

Option B yields EIRR = 28% (good); Option A yields EIRR = 12% (borderline, only if traffic grows). HDM-4 helps reject the over-design (paving) in favor of optimal regravelling. hdm-4 software