Feasibility Study, Detailed Engineering Survey, Soil Investigation, Hydrological Study and Detailed Design of 11 Bridges; Andha andhi Bridge, Darung Khola Bridge, Kulin Khola Bridge, Ghyanrung Khola Bridge, Bat Khola Bridge, Madi Bridge, Amalyang Bridge, Nisti Khola Bridge, Aandhi Khola Bridge, Punyamata Khola Bridge, Trishuli River Bridge