Construction of roads and railways

isic code 4210 covers the construction of roads, railways, and related infrastructure. This industry plays a vital role in the development and connectivity of a country's transportation network, enabling the efficient movement of people, goods, and services. The construction of roads and railways is a key driver of economic growth, facilitating trade, commerce, and access to markets, particularly in developing regions.

The construction of roads and railways involves a series of well-established techniques and processes. This typically includes site preparation, earthworks, laying of foundations, installation of drainage systems, and the application of various surfacing materials such as asphalt, concrete, or gravel. Specialized equipment, such as excavators, graders, and paving machines, is utilized to ensure the efficient and precise execution of these tasks.

The construction of roads and railways requires a range of inputs, including raw materials like aggregates, cement, steel, and bitumen. Additionally, this industry relies on heavy machinery, such as cranes, bulldozers, and compactors, as well as skilled labor, including civil engineers, construction workers, and project managers. 2394 Manufacture of cement, lime and plaster, 2410 Manufacture of basic iron and steel, and 2399 Manufacture of other non-metallic mineral products n.e.c. are some of the key industries that supply the necessary inputs for road and railway construction.

The primary outputs of the road and railway construction industry are the completed infrastructure projects, such as highways, expressways, railways, and related structures. These outputs are then consumed by various other industries, including 4921 Passenger rail transport, interurban, 4922 Freight rail transport, 4923 Freight transport by road, and 4930 Inland water transport, which rely on the efficient transportation networks to move people and goods.