TOPIC 19 OF 27

India Roads & Railways — NHs, GQ, Vande Bharat

🎓 Class 12 Social Science CBSE Theory Chapter 7 — Transport and Communication (India) ⏱ ~25 min
🌐 Language: [gtranslate]

This MCQ module is based on: India Roads & Railways — NHs, GQ, Vande Bharat

This assessment will be based on: India Roads & Railways — NHs, GQ, Vande Bharat

Upload images, PDFs, or Word documents to include their content in assessment generation.

Transport & Communication — Land Transport: Roads, Highways & Indian Railways

NCERT India: People and Economy — Unit IV, Chapter 7 (Part 1)

Why Do We Need Transport & Communication?

Look around your home. The toothpaste on your brush, the milk in your morning tea, the bread on the breakfast table, the soap in the bathroom and the school books in your bag — none of them were produced inside your house. They were grown in distant fields, manufactured in faraway factories or printed in some other city. Yet they reach you every single day. The bridge that connects the site of production with the place of consumption is what we call transport.

But human beings move much more than fruits, vegetables and clothes. We also move ideas, news, views and messages — and the system that carries these intangible goods from one mind to another is called communication?. Together, transport and communication form the nervous system of an economy: without them, production would have no market and society would have no shared conversation.

Definition — Transport
Transport is the movement of goods, commodities and people from one place to another. It links sites of production with sites of consumption and is therefore central to every modern economy. The major modes are land (roads, railways, pipelines), water (inland waterways and oceanic routes), and air transport.

The Major Means of Transportation

From ancient pathways and unmetalled tracks to today’s six-lane expressways, the means of transport have evolved with the economy. The schematic below shows how modern transport divides into three big families.

Fig 7.1 — Major Modes of Transportation in India

TRANSPORT LAND Roads Railways Pipelines WATER Inland Waterways Oceanic Routes AIR Domestic & Intl. Adapted from NCERT Ch.7 — ropeways & cableways are special-purpose extensions of land transport.
Think About It — The journey of your toothpaste

Pick up any one item that you have used today — toothpaste, a bar of soap, a packet of biscuits or a notebook. Trace its journey from the factory or farm to your home. List at least three modes of transport that may have been used along the way.

Hint: Toothpaste is typically manufactured in factories at Hyderabad, Vadodara or Sikkim, then loaded onto a truck (road), shifted to a rail freight wagon at the nearest depot for the long haul to your city, finally distributed by local tempo or van (road again) to the neighbourhood retailer. Soap might travel a similar chain. The point: very few items in modern life use only one mode of transport.

7.1 Land Transport in India

Pathways and unmetalled roads have been used in the subcontinent since the time of the Indus Valley civilisation. Once economic activity grew and technology improved, metalled roads and railways were built to move large volumes of goods and people. Special-purpose carriers like ropeways, cableways and pipelines were added to handle goods under particular conditions — iron ore over mountains, crude oil under the sea bed, gas across deserts.

Road Transport

India has the second largest road network in the world, with a total length of about 62.16 lakh km (Annual Report 2020-21, Ministry of Road Transport & Highways). Roads carry the bulk of the country’s movement: about 85 per cent of all passenger traffic and 70 per cent of all freight traffic move on roads each year. They are particularly suited to shorter-distance travel and to door-to-door delivery, which neither railways nor airlines can offer.

62.16 lakh km
Total road length (2020)
2nd
Largest road network in world
85%
Passenger traffic on roads
70%
Freight traffic on roads
From the NCERT chapter
Sher Shah Suri built the Shahi (Royal) road to consolidate his empire from the Indus Valley to the Sonar Valley in Bengal. The British renamed it the Grand Trunk (GT) Road, connecting Calcutta with Peshawar. Today the GT Road runs from Amritsar to Kolkata.
— NCERT, Class 12, Ch.7

A Short History of Road Planning in India

Road transport in the modern sense was very limited in India until World War-II. The first serious effort was the Nagpur Plan of 1943, which could not be implemented because of poor coordination between British India and the princely states. After Independence the government drew up the Twenty-Year Road Plan (1961) to systematically improve the conditions of roads in the country — though even after that, roads remained concentrated in and around urban centres while rural and remote areas continued to suffer poor connectivity.

For the purpose of construction and maintenance, Indian roads are classified into four categories. This classification matters because it tells us who owns and maintains a particular road — the Centre, the State or the local body.

Categories of Roads

🛣
National Highways (NH)
Constructed and maintained by the Central Government. Connect state capitals, major cities, ports and rail junctions; carry inter-state traffic and the movement of defence men & material.
🛣
State Highways (SH)
Constructed and maintained by state governments. Join state capitals with district headquarters and important towns; connect to the National Highway grid.
🛣
Major District Roads
The connecting link between district headquarters and other important nodes inside the district. Maintained by district authorities.
🚜
Rural Roads
Provide vital links inside the village and between villages. About 80% of India’s total road length falls in this category — their density is heavily influenced by the nature of the terrain.

National Highways — The Backbone of the Network

The National Highways? are the main arteries that the Central Government builds and looks after. They are designed for inter-state movement, and they connect state capitals, big cities, important ports and railway junctions to one another. The total length of NHs has grown dramatically — from just 19,700 km in 1951 to 1,36,440 km in 2020 — almost a seven-fold expansion. Although NHs make up only about 2 per cent of the total road length of the country, they carry 40 per cent of all road traffic. This staggering load-to-length ratio is what makes the NH grid so strategically important.

Sl. No.Road CategoryLength (km, 2020)
1.National Highways (NH)1,36,440
2.State Highways (SH)1,76,818
3.Other Roads (district + rural + urban)59,02,539
Total62,15,797

Source: Ministry of Road Transport & Highways, Annual Report 2020-21 (morth.nic.in).

National Highways Authority of India (NHAI)

To handle the growing complexity of building and maintaining a continental highway network, the Government of India set up the National Highways Authority of India (NHAI)? in 1988 and made it operational in 1995. NHAI is an autonomous body under the Ministry of Road Transport & Highways. Its three core responsibilities are development, maintenance and operation of National Highways — and it is the apex authority for raising the quality of any road that has been declared an NH.

National Highway Development Projects

NHAI has executed several flagship corridor projects in different phases. The two earliest and most famous are described below.

Golden Quadrilateral (GQ)
A 5,846-km long, 4/6-lane high-density traffic corridor that connects India’s four metro cities — Delhi — Mumbai — Chennai — Kolkata. Once complete, the GQ slashed the time, distance and cost of long-distance freight movement between the megacities, knitting together about half of India’s GDP-generating regions.
North-South & East-West Corridors
The North-South Corridor connects Srinagar in Jammu & Kashmir with Kanniyakumari in Tamil Nadu (including the Cochin–Salem Spur) over a length of 4,076 km. The East-West Corridor connects Silchar in Assam with the port town of Porbandar in Gujarat over 3,640 km. Together they form a giant cross over the body of India.

Fig 7.2 — Schematic Map: National Highway 44 & Golden Quadrilateral

NH-44 3,745 km (longest) Delhi Mumbai Chennai Kolkata Srinagar Kanyakumari NH-44 (Srinagar–KK) Golden Quadrilateral Metro city node National Highway Grid — Schematic Not to scale; based on NCERT figures

Bharatmala Pariyojana — The Next Wave

Launched in 2017, the Bharatmala Pariyojana? is the most ambitious roads programme since the GQ. The official Press Information Bureau release (2021) describes it as the ‘road’ to the country’s infrastructure development. Its core features are:

  • Development of about 26,000 km of Economic Corridors, which along with the Golden Quadrilateral and the North-South–East-West Corridors are expected to carry the majority of freight traffic on roads.
  • Focus on ring roads, bypasses and elevated corridors to decongest traffic passing through cities — freeing up urban arteries for local transport.
  • Boost to logistic efficiency and connectivity to backward areas, religious-tourism circuits and international borders.

Border Roads & International Highways

Other roads include Border Roads and International Highways. The Border Roads Organisation (BRO)? was set up in May 1960 to accelerate economic development and to strengthen defence preparedness in strategically sensitive border zones. BRO has built roads in extreme high-altitude terrain — the Manali–Leh road, for instance, runs at an average altitude of 4,270 metres above mean sea level. BRO also undertakes snow clearance in the Himalayan winter, keeping the only line of supply open for both troops and tourists.

Atal Tunnel — A BRO Milestone
The world’s longest highway tunnel Atal Tunnel (9.02 km), built by the BRO, connects Manali to the Lahaul-Spiti valley round the year. Earlier the valley was cut off for nearly six months a year due to heavy snowfall. The tunnel is built with ultra-modern specifications in the Pir Panjal range of the Himalayas at 3,000 metres above mean sea level (Source: PIB, 3 October 2020).

International Highways are designed to promote harmonious relationships with India’s neighbours by providing effective road links — the Delhi–Lahore bus that crosses the Wagah border and the Aman Setu between Baramula and Muzaffarabad are well-known symbols of this idea.

Fig 7.3 — Border Roads Organisation: Project Locations

B Project Beacon Kashmir — J&K S Project Sampark Punjab & Himachal V Project Vartak Arunachal & NE Atal Tunnel (9.02 km) Manali ↔ Lahaul-Spiti Khardung La (Ladakh) Avg 4,270 m above MSL BRO — Frontline Builder of India’s Border Roads Schematic only. BRO was set up in May 1960; it also undertakes snow-clearance work each winter.
Explore — Why is rural-road density low in some areas?

The NCERT chapter raises two questions: (i) Why is the density of rural roads very low in hilly, plateau and forested areas? (ii) Why does the quality of rural roads deteriorate as one moves away from urban centres? Write a 50-word answer using the geographical concepts you have already learnt.

Answer guide:

(i) Hilly, plateau and forest tracts have steep slopes, unstable soils, dense vegetation and small populations. Building and maintaining roads is more expensive per kilometre, while traffic volumes are low — so private contractors and even state PWD departments invest less.

(ii) Rural roads close to towns are upgraded first because they earn the highest political and economic returns. As distance from the urban core grows, supervision weakens, building materials cost more to ferry in, and the population density (hence revenue) falls — producing the well-known ‘quality gradient’ from city outwards.

Rail Transport — The Steel Lifeline

The Indian Railways is one of the longest networks in the world. It moves both passengers and freight, contributes to economic growth, and (in Mahatma Gandhi’s words) “brought people of diverse cultures together to contribute to India’s freedom struggle.” A single train ticket from Howrah to Mumbai or from Delhi to Chennai effectively threads the country together — states, languages, climates and economies.

Birth of Indian Railways — 16 April 1853
Indian Railways began service on 16 April 1853, when the very first train ran between Bombay and Thane, a distance of 34 km. From that one short line, the network has grown to become the largest government undertaking in the country.

The total length of the Indian Railways network was 67,956 km (Railway Year Book 2019-20). The very large size of the system makes a single, centralised management impractical — so for administrative convenience, Indian Railways is divided into 17 zones. Each zone is headed by a General Manager and looks after operations within its territory.

The 17 Railway Zones

ZoneHeadquartersZoneHeadquarters
CentralMumbai CSTSouth CentralSecunderabad
EasternKolkataSouth EasternKolkata
East CentralHajipurSouth East CentralBilaspur
East CoastBhubaneswarSouth WesternHubli
NorthernNew DelhiWesternMumbai (Church Gate)
North CentralPrayagrajWest CentralJabalpur
North EasternGorakhpurMetro RailwayKolkata
North East FrontierMaligaon (Guwahati)North WesternJaipur
SouthernChennai

The Three Gauges — Project Unigauge

Until very recently, Indian Railways ran on three different track widths or gauges — an inheritance of the British era when different companies adopted different standards.

🛤
Broad Gauge
1.676 m distance between rails. Total length: 63,950 km in 2019-20. The dominant standard today.
🛤
Metre Gauge
1 m between rails. Total length: 2,402 km in 2019-20. Being phased out under Project Unigauge.
🛤
Narrow Gauge
0.762 m or 0.610 m. Total length: 1,604 km. Confined to hilly areas (Darjeeling, Nilgiri, Kalka-Shimla heritage lines).

Project Unigauge? is the long-running programme launched by Indian Railways to convert the metre and narrow gauge lines to Broad Gauge. At the same time, steam engines have been replaced by diesel and electric locomotives — this has increased both the speed of trains and the haulage capacity of each train. The replacement of coal-burning steam engines has also visibly improved the air quality of stations and the surrounding cities.

Metro Rail — Revolution in Urban Transport

Metro rail systems have revolutionised urban transport in India. Replacing diesel buses with CNG vehicles and adding underground or elevated metros has been a welcome step in controlling air pollution in big cities. Delhi, Mumbai, Kolkata, Chennai, Bengaluru, Hyderabad, Kochi, Lucknow, Jaipur and Ahmedabad now run metro services, with new lines under construction in Pune, Nagpur, Bhopal, Patna and Indore.

Konkan Railway — An Engineering Marvel

Konkan Railway (1998)
One of the great achievements of Indian Railways is the Konkan Railway, completed in 1998. The 760-km line connects Roha in Maharashtra with Mangaluru in Karnataka, crossing 146 rivers and streams, nearly 2000 bridges and 91 tunnels. Asia’s largest tunnel — nearly 6.5 km long — lies on this route. Maharashtra, Goa and Karnataka are partners in the undertaking.

Areas around towns, raw-material producing regions, plantations, hill stations and cantonment towns were all well connected by railways from the British colonial era — which means the early network was shaped largely by the colonial logic of resource exploitation. After Independence, the routes have been gradually extended into other areas. Today, however, the railway network remains relatively thin in the hill states, the North-East, the central tribal belt and arid Rajasthan.

Chart — Indicative Freight Loaded by Selected Railway Zones (Million Tonnes)

Approximate annual freight loading (recent year). South East Central, East Coast and Eastern zones dominate — these zones cover the coal-bearing belts of Chhattisgarh, Odisha and Jharkhand. Indicative figures for class-room comparison only.

Modern Rail — Vande Bharat & Dedicated Freight Corridors

Two recent initiatives mark a generational change in the Indian Railways:

  • Vande Bharat Express — the country’s indigenously designed semi-high-speed train, running since 2019. Currently operating on more than 30 routes, with top speeds upto 160 km/h.
  • Dedicated Freight Corridors (DFCs) — separate twin-track lines being built exclusively for goods trains so that passenger services do not get delayed. Two corridors — Eastern (Ludhiana to Sonnagar) and Western (Dadri to JNPT) — are progressively being commissioned.
  • Mumbai–Ahmedabad High-Speed Rail (Bullet Train) — under construction with Japanese cooperation, India’s first true high-speed line.
Map Work — Trace your nearest Railway Zone

On a blank political map of India, mark and label (a) your home city; (b) the headquarters of the Railway Zone in which it falls; (c) the nearest National Highway. Then write a 60-word note explaining how the NH and the Railway Zone are linked at a major junction.

Worked example for a Delhi student:

Home city — Delhi. Railway Zone — Northern Railway, headquartered at New Delhi. Nearest NH — NH-44 (Srinagar–Kanyakumari) which passes through Delhi. Linkage point — New Delhi Railway Station and the Inland Container Depot at Tughlakabad: trucks bring containers from the NH-44/Delhi-Mumbai Expressway and load them onto the Western DFC for southbound transit.

Competency-Based Questions — Roads & Railways

Case Study: A logistics company has to move 20 tonnes of urea from a fertiliser plant near Bhopal to a distribution depot in Lucknow, then ferry the empty trucks back across NH-44 for the next dispatch. The owner is comparing road, rail and pipeline options. NH-44 (Srinagar to Kanyakumari, 3,745 km) is the longest National Highway in India. The company also wants to know if the new Bharatmala Pariyojana (2017) and the Dedicated Freight Corridors will change the cost calculus. Use the case to answer the questions below.
1. The percentage of total road length contributed by National Highways is —
L1 Remember
  • (a) About 10%
  • (b) About 25%
  • (c) About 2%
  • (d) About 40%
Answer: (c) About 2%. National Highways are 1.36 lakh km out of 62.16 lakh km total — roughly 2% of road length, but they carry 40% of road traffic.
2. Why does the National Highway network — just 2% of total road length — carry 40% of all road traffic?
L4 Analyse
Answer: National Highways are engineered for high-density inter-state and inter-city traffic: they have multiple lanes (4 to 8), divided carriageways, controlled access, fewer level crossings and better surfaces. They link every state capital, port and rail junction, so freight gets concentrated on them. Trucks that would otherwise take long State Highway detours prefer the NH because of speed and lower fuel-burn. The result is a heavy load-to-length ratio — small share of length, but disproportionate share of traffic.
3. Compare the Golden Quadrilateral and the Bharatmala Pariyojana on (i) length, (ii) period and (iii) primary objective.
L5 Evaluate
Answer: Length: GQ is 5,846 km; Bharatmala targets about 26,000 km of Economic Corridors — over four times bigger. Period: GQ was conceived under NDA-1, completed in early 2010s; Bharatmala was approved in 2017 and is rolling out in phases. Objective: GQ aimed to connect the four metros with a high-density freight corridor; Bharatmala aims to decongest cities via ring roads & bypasses, integrate Economic Corridors with the GQ and the NS-EW corridors, and improve freight logistics across India. In short, GQ built the ‘skeleton’, Bharatmala builds the ‘ribs’.
4. Imagine you are advising the Government on whether to build a new Bullet Train line from Delhi to Varanasi. List three arguments for and three against, framing each as a question.
L6 Create
Model answer: For: (i) Will Delhi–Varanasi cut to under 3 hours boost spiritual-tourism revenue? (ii) Will it relieve the over-congested Northern Railway corridor? (iii) Will it pull industrial investment to the under-developed eastern UP belt? Against: (i) Is the projected ridership enough to recover the ₹1+ lakh crore capital cost? (ii) Will the high-speed line displace farmers along the alignment? (iii) Could the same money build five Vande Bharat semi-high-speed lines that serve more cities? A balanced recommendation would phase the project: start with semi-high-speed Vande Bharat, evaluate ridership and only then commit to true bullet-train speed.
HOT — A Member of Parliament argues that India should stop expanding roads and shift all freight to rail because rail is more energy-efficient. Argue for or against this position.
L5 Evaluate
Answer: The MP is right that rail is energy-efficient — one tonne carried by rail uses about a quarter of the diesel it would use by truck. But the argument is too absolute. First, road transport is unmatched for last-mile, door-to-door delivery: a railway track does not reach every village. Second, rural rural-road network (80% of total length) is what gives 6 lakh villages connectivity for health, education and food security. Third, Dedicated Freight Corridors and Vande Bharat are already increasing rail’s share. The right policy is therefore multimodal: long-haul bulk freight on DFCs, last-mile distribution on Bharatmala roads, with strong inter-modal terminals to switch between them.
Assertion & Reason — Roads & Railways
Assertion (A): NH-44 is the longest National Highway in India.
Reason (R): It runs from Srinagar in Jammu & Kashmir to Kanyakumari in Tamil Nadu, traversing the entire length of the country over about 3,745 km.
(A) Both A and R are true and R is the correct explanation of A.
(B) Both A and R are true but R is NOT the correct explanation of A.
(C) A is true but R is false.
(D) A is false but R is true.
Correct: (A) — NH-44 was created by merging seven older national highways including NH-1A and NH-7. Its length precisely is the reason it carries the ‘longest NH’ tag.
Assertion (A): Indian Railways has been progressively converting metre and narrow gauge lines to broad gauge under Project Unigauge.
Reason (R): A single uniform gauge increases speed, hauling capacity and operational simplicity for the system as a whole.
(A) Both A and R are true and R is the correct explanation of A.
(B) Both A and R are true but R is NOT the correct explanation of A.
(C) A is true but R is false.
(D) A is false but R is true.
Correct: (A) — The narrow- and metre-gauge mileage has been steadily falling because broad-gauge offers higher speeds, heavier wagons and smoother seamless transit between zones — the explicit logic of Project Unigauge.
Assertion (A): The Border Roads Organisation builds roads in the high-altitude border areas of India.
Reason (R): The first Indian railway line ran between Bombay and Thane on 16 April 1853.
(A) Both A and R are true and R is the correct explanation of A.
(B) Both A and R are true but R is NOT the correct explanation of A.
(C) A is true but R is false.
(D) A is false but R is true.
Correct: (B) — Both statements are individually true, but they are factually unrelated. BRO was founded in 1960 for border-road construction; the 1853 Bombay-Thane line is a milestone of railway history. R does not explain A.

AI Tutor
Class 12 Geography — India: People and Economy
Ready
Hi! 👋 I'm Gaura, your AI Tutor for India Roads & Railways — NHs, GQ, Vande Bharat. Take your time studying the lesson — whenever you have a doubt, just ask me! I'm here to help.