The Leh–Manali main road (Hindi: लेह-मनाली राजमार्ग Lēh-manālī rājmārg) could be a 490 kilometre (300 mi) longhighway in northmost Republic of India connecting Leh in Ladakh in Jammu and Cashmere state and Manali in Himachal Pradesh state. it's open for less than concerning four and a 0.5 months in an exceedingly year in summer between could or June, once the snow is cleared, and period once snow once more blocks the high passes. It connects Manali depression to Lahaul and Spiti depressions and Zanskar valley in Ladakh. Leh–Manali main road was designed and designed and is maintained entirely by the Border Roads Organisation (BRO) of Indian army. it's capable of supporting the heaviest of army vehicles. the typical elevation of Leh-Manali main road is quite four,000 m (13,000 feet) and its highest elevation is five,328 m (17,480 ft) at Tanglang La notch. it's flanked by mountain ranges on each side that includes some beautiful sand and rock natural formations.The road between Leh-Manali in Ladakh. The main road crosses several tiny streams of cold water from cover mountains and glacial melts while not a bridge and it needs driving talent to barter fast-flowing streams. The landscape changes at once when obtaining past Rohtang Pass and moving into Chandra stream depression in Lahaul region that lies in rain-shadow.