Transport | Economic Geography | CUET PG | Notes

Introduction

Transport is the physical means by which people, goods, and services move from one place to another, and it constitutes one of the most fundamental infrastructural pillars of any economy. In the study of economic geography and transport geography, the “relative significance” of different means of transport refers to a comparative evaluation of the various modes — land (road and rail), water (inland and ocean), air, and pipeline transport — on the basis of criteria such as cost, speed, capacity, flexibility, energy efficiency, environmental impact, and suitability for different types of cargo and terrain. No single mode of transport is universally superior; each has a comparative advantage under specific geographical, economic, and technological conditions. The relative importance of a mode also changes over time with technological innovation, changing patterns of trade, and government policy. 

Road Transport

Characteristics:

Road transport is the oldest and most flexible mode of transport. It requires the least amount of fixed capital investment relative to rail (though modern expressways are capital-intensive) and offers door-to-door connectivity, which no other mode can match. Roads penetrate into rural and remote areas where railway lines cannot economically be laid due to low traffic density, difficult terrain, or high construction costs.

Advantages:

• Flexibility and accessibility: Road transport can reach almost every settlement, however small, making it indispensable for the “last mile” connectivity of goods and passengers.
• Lower initial investment: Constructing a road is generally cheaper per kilometre than laying a railway line, especially in hilly or forested terrain.
• Suitability for short and medium distances: For distances under roughly 300–500 km, road transport is often more economical and time-efficient than rail because it avoids the additional cost and time of loading/unloading (trans-shipment) at terminals.
• Quick movement of perishable goods: Fruits, vegetables, milk, and other perishables move faster by road because of direct point-to-point delivery.
• Feeder role: Roads act as feeders to railway stations, ports, and airports, integrating the entire transport network.
• Employment generation: Road transport, being labour-intensive, generates large-scale employment, especially important in developing economies.

Limitations:

• Higher fuel consumption per tonne-km compared to rail or water transport, making it less energy-efficient for bulk, long-distance haulage.
• Greater congestion, accidents, and pollution, especially in urban areas.
• Limited carrying capacity per vehicle, unsuitable for very heavy or bulky cargo like coal, iron ore, or minerals in large volumes.
• Susceptible to disruption from weather conditions (floods, snow, landslides).

Global and Indian Significance:

Globally, road transport carries the largest share of passenger traffic and a very significant share of freight traffic in most countries, particularly in developed nations with dense expressway networks such as the USA’s Interstate Highway System, Germany’s Autobahn network, and China’s expressway network (the largest in the world by length). In India, roads carry about 60–65% of freight traffic and nearly 90% of passenger traffic, despite railways historically being considered the backbone of freight movement — reflecting road transport’s growing dominance due to the expansion of the Golden Quadrilateral, National Highways Development Project (NHDP), and Bharatmala Pariyojana.