The Swiss National Road system, known as the Nationalstrassen, is a network of major highways in Switzerland. It connects key cities and regions, facilitating efficient transportation across the country. The roads are well-maintained and designed to handle both local and international traffic, contributing to Switzerland's robust economy. The Swiss National Road network consists of approximately 1,800 kilometers of roads, marked by the letter "A" followed by a number. These highways are crucial for travel and trade, linking urban centers like Zurich, Geneva, and Bern while providing access to scenic landscapes and tourist destinations throughout the nation.