BR-135 is a federal highway of Brazil. The 2,518-kilometre road connects São LuÃÂs to Belo Horizonte.
The road passes through the MATOPIBA region (in the south of Maranhão and Piauàand in the west of Bahia), which is an important producer of soy, corn and cotton, among others products, and Minas Gerais, which is the largest Brazilian producer of minerals and gemstones, in addition to having a strong agricultural sector.