Topic 05 of 6 · Chapter 04 · Indian Economy
Infrastructure — Roads, Railways, Ports & Power
National Highway network, Indian Railways, major ports, power sector — capacity, challenges, and key facts.
📋 In This Article
1. Why Infrastructure Matters
Infrastructure is the backbone of economic development. Good infrastructure reduces costs, increases productivity, and attracts investment. India’s infrastructure deficit is a major constraint on growth.
Road Network
63 lakh km
2nd largest road network in the world
Railway Network
68,000 km
4th largest railway network globally
Major Ports
12
Major ports + 200+ minor ports
Power Capacity
400+ GW
Installed power generation capacity
2. Roads & Highways
- India has the 2nd largest road network in the world (~63 lakh km)
- National Highways: ~1.45 lakh km — connect major cities and states
- State Highways: ~1.75 lakh km
- NHAI (National Highways Authority of India): Develops and maintains national highways
- Bharatmala Pariyojana: ₹5.35 lakh crore programme to build 34,800 km of highways
- PMGSY (Pradhan Mantri Gram Sadak Yojana): Rural road connectivity
⭐ Golden Quadrilateral: 5,846 km highway connecting Delhi, Mumbai, Chennai, and Kolkata. Completed in 2012. India’s most important highway project.
3. Indian Railways
- Indian Railways is the 4th largest railway network globally (~68,000 km)
- Largest employer in India — employs ~1.3 million people
- Carries ~23 million passengers and 3 million tonnes of freight daily
- Dedicated Freight Corridors (DFC): Eastern DFC (Ludhiana-Dankuni) and Western DFC (Dadri-JNPT)
- Vande Bharat Express: India’s first semi-high-speed train (160 km/h)
- Bullet Train Project: Mumbai-Ahmedabad High Speed Rail (508 km) — under construction
4. Ports & Shipping
- India has 12 major ports and 200+ minor ports
- Largest port: Jawaharlal Nehru Port (JNPT), Mumbai — handles ~50% of India’s container traffic
- Sagarmala Programme: Port-led development — modernise ports, develop coastal shipping
- India handles ~95% of its trade by volume through ports
5. Power Sector
- India’s installed power capacity: 400+ GW
- India is the 3rd largest electricity producer globally
- Renewable energy capacity: 170+ GW (solar + wind + hydro)
- India’s target: 500 GW renewable energy by 2030
- PM Surya Ghar Muft Bijli Yojana: Free solar electricity for households
6. Key Points for Exam
🔑 Must-Remember Facts
- India = 2nd largest road network globally (~63 lakh km)
- India = 4th largest railway network globally (~68,000 km)
- Indian Railways employs ~1.3 million people
- NHAI = National Highways Authority of India
- Golden Quadrilateral = 5,846 km (Delhi-Mumbai-Chennai-Kolkata)
- India has 12 major ports
- Largest port: JNPT (Jawaharlal Nehru Port), Mumbai
- Sagarmala Programme = port-led development
- India’s installed power capacity: 400+ GW
- India’s renewable energy target: 500 GW by 2030