Kathmandu. Secretary of the Ministry of Physical Infrastructure and Transport, Gopal Prasad Sigdel, has stated that with the operation of the Nagdhunga Tunnel, a new chapter of modern infrastructure development has begun in Nepal.Speaking at the inauguration ceremony of the Nagdhunga Tunnel, he clarified that it has been successful to bring a tunnel into operation in Nepal despite difficult geographical conditions.He stated that Nepal can successfully construct ambitious infrastructure projects if there is political will, technical cooperation, and patience. He mentioned that this is just the beginning of tunnel infrastructure development in Nepal and such projects will be further expanded...