Main roads refer to the major highways that connect cities, towns, and important destinations. Synonyms for main roads include highways, expressways, freeways, motorways, and major thoroughfares. These routes provide quick and efficient transportation for commuters and tourists alike, allowing for easy access to important destinations. Other synonyms for main roads might include arterial roads, primary routes, and major highways. These roads are often the backbone of transportation infrastructure, providing a reliable means of getting from one place to another. Whether you're traveling by car, bus, or motorcycle, main roads are a vital part of getting where you need to go.