Maps showing the Features of Bangladesh were used as tools or materials in the study. AEZ 2-Active Tista Floodplain, AEZ 7-Active Brahmaputra Floodplain, AEZ 9-Old Brahmaputra Floodplain, AEZ 11-High Ganges Floodplain. AEZ 2 and AEZ 7: Areas having minimum transport and roads/bridges. AEZ 9 and AEZ 11: Areas having maximum transport and roads/bridges.