Roads constructed to span long distance and across continents are called

Roads constructed to span long distance and across continents are called trans-continental highways. A highway is a public road, usually designed for long-distance travel and usually connecting major cities. A trans-continental highway, therefore, is a highway that spans across entire continents, connecting regions and countries together. These roads are often built to facilitate trade, commerce, and transportation of goods and people. For example, the Pan-American Highway is a trans-continental highway that runs through North, Central, and South America, connecting over a dozen countries. Another example is the Trans-Siberian Highway, which spans across Russia, connecting Moscow to the far eastern regions of the country. These highways play a vital role in promoting economic development, cultural exchange, and regional integration. They also provide important links between countries and regions, enabling the movement of goods and people over long distances.