Zojila Tunnel and Strategic Himalayan Connectivity for UPSC Prelims – Prelims Specific

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Zojila Tunnel and Strategic Himalayan Connectivity for UPSC Prelims – Prelims Specific

The Zojila Tunnel, connecting Ganderbal in Kashmir to Dras in Ladakh, marks a major milestone in India’s strategic infrastructure. Built by NHIDCL, this 14.15 km tunnel aims to provide all-weather connectivity to the Ladakh region, overcoming seasonal closures due to heavy snowfall. It utilizes the New Austrian Tunnelling Method to navigate complex Himalayan geology, serving as a critical asset for both military logistics and socio-economic integration of the frontier regions.

Table of Contents

  1. Introduction
  2. Why in News?
  3. Static Link
  4. Institutional Link
  5. Core Prelims Facts
  6. Important Terms and Concepts
  7. Bodies / Organisations / Institutions
  8. Places / Geography / Mapping Points
  9. Schemes / Laws / Reports / Conventions
  10. Possible UPSC Prelims Traps
  11. One-Minute Revision Notes
  12. Practice MCQ for Prelims

Introduction

The Zojila Tunnel is a critical infrastructure project designed to provide all-weather road connectivity between Srinagar and Leh. It is significant for UPSC Prelims due to its strategic location in the seismically active Himalayas and the technical challenges associated with mountain engineering.

Why in News?

  • Recent breakthroughs in excavation have been reported for the 14.15 km Zojila Tunnel.
  • The project aims to eliminate the seasonal bottleneck at the 11,500-foot Zojila Pass, which currently remains closed for roughly five months annually due to heavy snow.
  • The project relates to the Geography of the Himalayas, specifically the geology of young fold mountains.
  • The region is characterized by tectonic instability, fractured rock masses, and high seismic risk.
  • UPSC may ask questions linking mountain passes, tunnel construction methodologies, or the strategic relevance of infrastructure in high-altitude zones.
  • National Highways and Infrastructure Development Corporation Limited (NHIDCL): A fully owned company of the Ministry of Road Transport and Highways (MoRTH).
  • Unlike the Border Roads Organisation (BRO), which focuses on remote border areas often under the Ministry of Defence, NHIDCL is mandated to develop, maintain, and manage national highways in strategic areas.

Core Prelims Facts

  • Length: Approximately 14.15 kilometers, which will be the longest road tunnel in India.
  • Connectivity: Connects Ganderbal (Kashmir) to Dras (Ladakh).
  • Construction Method: New Austrian Tunnelling Method (NATM) is being employed to manage the unstable rock strata.
  • Strategic Goal: Ensuring rapid military mobilization and year-round civilian supply lines to the sensitive Ladakh sector.

Important Terms and Concepts

  • New Austrian Tunnelling Method (NATM): An engineering technique that uses the geological stress of the surrounding rock mass to stabilize the tunnel itself.
  • Rock Burst: A sudden, violent expulsion of rock from the tunnel face or walls, common in high-stress, deep-mountain environments like the Himalayas.
  • Himalayan Orogeny: The ongoing geological process of the rise of the Himalayas, contributing to high seismicity and unstable lithology.

Bodies / Organisations / Institutions

  • National Highways and Infrastructure Development Corporation Limited (NHIDCL): The nodal agency for execution.
  • Ministry of Road Transport and Highways (MoRTH): The parent ministry.

Places / Geography / Mapping Points

  • Zojila Pass: Located at an altitude of over 11,500 feet in the Zanskar Range.
  • Dras: Known as the gateway to Ladakh and one of the coldest inhabited places in India.
  • Ganderbal: Located in the Kashmir Valley.

Schemes / Laws / Reports / Conventions

  • Bharatmala Pariyojana: An umbrella programme for the highways sector that focuses on optimizing the efficiency of road traffic movement.
  • PM Gati Shakti: A national master plan for multi-modal connectivity to ensure integrated planning across various infrastructure departments.

Possible UPSC Prelims Traps

  • Agency Trap: UPSC may replace NHIDCL with BRO in a statement. Remember that NHIDCL is the primary agency for this specific project.
  • Route Trap: The tunnel connects Ganderbal to Dras, not Kargil or Leh directly.
  • Methodology Trap: NATM is used for structural stability in high-stress zones, not just for digging.
  • Geography Trap: Assuming the tunnel is in the Shivaliks; it is actually in the higher Himalayas near the Zanskar range.

One-Minute Revision Notes

  • Zojila Tunnel: 14.15 km long, longest road tunnel in India.
  • Implementing Agency: NHIDCL (under MoRTH).
  • Geography: Connects Ganderbal and Dras across the Zanskar Range.
  • Technology: Uses NATM (New Austrian Tunnelling Method).
  • Strategic Impact: Provides all-weather access to Ladakh, bypassing the snow-bound Zojila Pass.

Practice MCQ for Prelims

Q. Consider the following statements regarding the Zojila Tunnel project

1. It is being executed by the Border Roads Organisation (BRO) under the Ministry of Defence.

2. The tunnel provides all-weather connectivity between Ganderbal and Dras.

3. It utilizes the New Austrian Tunnelling Method (NATM) to address Himalayan geological challenges.

Which of the statements given above are correct?

A) 1 and 2 only

B) 2 and 3 only

C) 1 and 3 only

D) 1, 2 and 3

Answer: B

Explanation: The project is being executed by NHIDCL (under the Ministry of Road Transport and Highways), not the BRO. Statements 2 and 3 are correct.

Full Current Affairs Analysis: Read Main Article (Mains Specific)

Original Article: Read source article

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