Leh-Manali Highway

2020 SEP 25

Preliminary   > Geography   >   Economic geography   >   infrastructure

Why in news?

  • Leh-Manali is a crucial link to the border regions of Ladakh union territory.

About the highway:

  • The Leh–Manali Highway is a 475 km long highway that connects the Manali valley to the Lahaul and Spiti valleys in Himachal Pradesh and the Zanskar valley in Ladakh.
  • It is open for only about four and a half months in a year, from May or June, when the snow is cleared, and mid-October, when snowfall again blocks the high passes.
  • The Leh–Manali Highway was designed and built and is maintained by the Border Roads Organisation (BRO) of the Indian army. It supports the heaviest army vehicles.

Geographical features:

  • The average elevation of Leh-Manali highway is more than 4,000 m (13,000 feet).
  • The highway is flanked by mountain ranges on both sides and crosses many small streams of ice-cold water from snow-capped mountains and glacial melts.
  • The route crosses many mountain passes including:
    • Rohtang
    • Baralacha La
    • Nakee La
    • Lachulung La
    • Tanglang La
  • Of these, Rohtang tunnel will soon be bypassed by the ATAL tunnel which will provide all weather connectivity between Manali and Spiti Valleys.

PRELIMS QUESTION

Consider the following statements regarding Leh-Manali Highway:
1.It passes through Rohtang Pass and Bara Lacha Pass.
2.It is now open through out the year for Traffic. 
Which of the statements given above is/are correct?
(a)1 only
(b)2 only
(c)Both 1 and 2
(d)Neither 1 nor 2

Answer to prelims question