The BR-101 is a major federal highway in Brazil, officially known as the "Rodovia BR-101." It stretches approximately 4,800 kilometers along the eastern coast of the country, connecting the southern state of Rio Grande do Sul to the northern state of Maranhão. This highway plays a crucial role in facilitating transportation and trade between various regions, serving as a vital link for both passenger and freight traffic. The BR-101 passes through several important cities, including São Paulo, Rio de Janeiro, and Salvador. It is known for its scenic views, as it runs parallel to the Atlantic Ocean in many areas. The highway is essential for economic activities, tourism, and regional development in Brazil.