National Route 3 is a major highway in Argentina that connects the capital city, Buenos Aires, to the southern region of the country. It spans approximately 1,200 kilometers, facilitating transportation and trade between various provinces. The route is essential for both commercial and personal travel, linking several important cities along the way. The highway passes through diverse landscapes, including agricultural areas and urban centers. It serves as a vital artery for the movement of goods, contributing to the economic development of the regions it traverses. National Route 3 is also known for its scenic views, making it a popular choice for road trips.