Design And Build Of 4 Nos. Of Bridges , Chongrang Khola Bridge (Ch 142+500 Km), Khangju Khola Bridge (Ch 143+500 Km), Ghonghoppa Khola Bridge (Ch 145+000 Km), Kamu Khola (Miteri) Bridge (Ch 162+000 Km) Along North-South (Koshi) Road Project, Sankhuwasabha