Kathmandu, August 31 An alternative route to Rasuwa has been opened after floods and landslides washed away highways and bridges. However, heavy traffic and the narrow road have made travel to the destination difficult. Three days ago, the Kathmandu–Tokha–Chhahare–Gadkhar Bridge–Aapre–Narja–Lachyang–Sarmathali–Patikharka–Bogtitar–Kalikastan–Dhunche road was…