evidence: Debsa Pass link between Kullu and Spiti districts elevation of 5270 m above sea level It offers a much easier and shorter alternative route to traditional Pin-Parbati Pass route between Kullu and Spiti Rohtang Pass road link between Kullu, Lahul and Spiti Valleys Elevation: 3979 m Border Road Organisation (BRO) is responsible for constructing and maintaining roads in this area. Rohtang pass is a great tourist attraction and traffic jams are very common because this route is widely used by military, public and private vehicles. Shipki La Himachal Pradesh and Tibet Elevation: 6000 m Remains closed in winter season (Nov – Apr) Uttarakhand Lipu Lekh trijunction of Uttarakhand (India), Tibet (China) and Nepal borders This pass is used by pilgrims to Kailash-Mansarowar.