National Highway 310 (India)
National Highway 310, commonly referred to as NH 310 is a national highway in  India. It is a spur road of National Highway 10. NH-310 traverses the state of Sikkim in India. Route 
Ranipaul, Burduk, Menla, Changgu, Sherathang, Nathu La. Junctions  

  Terminal near Ranipaul. near Menla. Terminal at Nathu La India/China border. 