Section 99. National Waterway 99 Tamaraparani River :

99. National Waterway 99 Tamaraparani River : - Sulochana Mudalir bridge, Tirunelveli Lat 8[o] 43‟43" N, Lon 77[o] 42‟54"E to confluence with Bay of Bengal near Punnaikayal at Lat 8[o] 38‟25"N, Lon 78[o] 07‟38"E.