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10th July 2025 (13 Topics)

Gambhira-Mujpur Bridge Collapse

Context:

A section of the Gambhira-Mujpur bridge in Gujarat’s Vadodara district collapsed on July 10, 2025, killing 11 people and injuring several, raising concerns over structural safety and administrative negligence.

Man-Made Disasters:

  • Man-Made Disaster refers to catastrophic events caused directly or indirectly due to human action, negligence, intent, or failure of systems.
  • Distinguished from natural disasters, which result from natural hazards (e.g., floods, earthquakes).

Examples include:

  • Industrial/chemical accidents (e.g., Bhopal Gas Tragedy)
  • Fires and explosions (e.g., Mundka fire, 2022)
  • Structural failures (e.g., Gambhira-Mujpur bridge Collapse, 2025)
  • Transport accidents (rail, aviation, maritime)
  • Biological/chemical threats and warfare
  • Cyber-attacks and data breaches
  • Terrorism and armed conflicts

Factors Contributing to Poor State of Public Infrastructure in India

  • Administrative Inefficiency and Corruption:
    • Poor governance leads to the use of sub-standard materials, lack of compliance with engineering design codes, and minimal on-site supervision.
    • Absence of accountability mechanisms fuels systemic corruption, affecting quality.
  • L1 Contract Bidding Method (Lowest Bidder):
    • The “L1 approach” awards infrastructure contracts to the lowest financial bidder, often disregarding technical competence, past performance, or quality standards.
    • This incentivizes cost-cutting on materials and labour.
    • Example: Collapse of the Morbi suspension bridge (2022), awarded to a private firm lacking adequate expertise, despite safety concerns.
  • Inadequate Infrastructure Funding:
    • As per CRISIL estimates, India needs 7–8% of GDP annually in infrastructure investment, but actual investment remains at only 4.6%.
    • This results in delayed projects, maintenance backlogs, and dependence on Public-Private Partnerships.
  • Poor and Infrequent Safety Audits:
    • Many structures collapse despite passing technical and safety audits, indicating either incompetence or compromise in auditing procedures.
    • Safety audits are often not mandatory or carried out by the executing agency itself, posing a conflict of interest.
  • Other Structural Factors:
    • Demand-supply mismatch: Rapid urbanization and industrialization have outpaced infrastructure creation.
    • Environmental/geographical causes: Climate extremes such as floods, erosion, and high seismic activity threaten structural integrity.

Measures Required to Address Infrastructure Challenges

  • Benchmarking Infrastructure Capacity and Quality:
    • Regular audits of infrastructure performance both in physical and qualitative terms must be made mandatory.
    • Create dashboards and indices at national/state level to track underperforming assets.
  • Mandatory Adoption of Quality cum Cost Based Selection (QCBS):
    • QCBS balances technical expertise and cost while awarding contracts, leading to better long-term outcomes.
    • Reduces the risk of substandard execution under L1 model.
  • Independent, Periodic Safety Audits:
    • Must be conducted by third-party expert agencies, separate from implementing or operating entities.
    • Should include structural health monitoring using sensor-based technologies, especially for old bridges, dams, etc.

Key Government Initiatives to Boost Infrastructure Development

  • National Infrastructure Investment Fund (NIIF):
    • A sovereign wealth fund created to attract foreign and domestic institutional investment into commercially viable infrastructure projects.
    • Operates via master funds, sector-specific funds, and strategic partnerships.
  • National Infrastructure Pipeline (NIP):
    • Targets INR 111 lakh crore investments across sectors like energy, roads, railways, and urban infrastructure from 2020 to 2025.
    • Involves both Centre, States, and private sector, with emphasis on prioritized project identification and real-time tracking via Project Monitoring Group (PMG).
  • India Infrastructure Finance Company Ltd. (IIFCL):
    • A wholly government-owned NBFC under Ministry of Finance.
    • Provides long-term debt financing to PPP and other infrastructure projects to improve financial viability.
  • Viability Gap Funding (VGF):
    • Used to make unviable but socially necessary projects feasible, especially in rural or remote regions.
    • Example: UDAN scheme under civil aviation for regional air connectivity.
  • New Public-Private Partnership Models (e.g., Hybrid Annuity Model - HAM):
    • Combines EPC (Engineering, Procurement, and Construction) and BOT (Build-Operate-Transfer) models.
    • Government bears 40% upfront cost, reducing private player’s risk and encouraging participation.

Mahi River

  • Mahi is a west-flowing interstate river in India.
  • It flows through Madhya Pradesh, Rajasthan, and Gujarat.
  • Total Length: Approximately 583 km.
  • Total Drainage Area: Around 34,842 sq. km.
  • It is one of the few rivers in peninsular India that flows westward and drains into the Arabian Sea.

Geographical Uniqueness:

  • Only river in India that crosses the Tropic of Cancer twice.
  • Forms a distinct 'U'-shaped bend in Banswara district of Rajasthan.
  • Empties into the Gulf of Khambhat (Arabian Sea), forming an estuary, not a delta.

Origin and Flow Path:

  • Originates near Bhopawar village, Dhar district, Madhya Pradesh, from the northern slopes of the Vindhyachal Range, at an elevation of ~500 m.
  • Flows southward for 120 km in Madhya Pradesh.
  • Enters south-eastern Rajasthan (Vagad region), especially Banswara district.
  • After forming a U-turn, it flows into Gujarat, eventually meeting the Arabian Sea.

Major Tributaries:Som River, AnasRiver, PanamRiver

Key Infrastructure:

  • Mahi Bajaj Sagar Dam – Located in Banswara, Rajasthan.
  • Kadana Dam – Located in Gujarat.
  • Both dams are used for irrigation, flood control, and hydroelectric power.

 

PYQ:

"Vulnerability is an essential element for defining disaster impacts and its threat to people. How and in what ways can vulnerability to disasters be reduced?"   (2020)

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