National Route 90 is a major highway in Argentina that runs from the northern region to the southern part of the country. It stretches approximately 5,000 kilometers, making it one of the longest routes in South America. The road connects several important cities, including Buenos Aires, Córdoba, and Mendoza, facilitating trade and travel across diverse landscapes. The route is significant for both commercial and tourism purposes, as it passes through various provinces and regions. Travelers can experience a range of environments, from the lush plains of the Pampas to the arid landscapes of Patagonia. National Route 90 plays a crucial role in connecting communities and supporting the economy.