Kathmandu, August 27 The Bhotekoshi River flood has completely destroyed around 40 kilometres of roads in Rasuwa, severely disrupting transport links to the district. The road connecting Betrawati to Syafrubesi and Rasuwagadhi via Mailung has been completely damaged. Around 10 kilometres of the Galchhi–Trishuli road is also closed. Meanwhile, around 13…