Rodovia Oswaldo Cruz is a state highway in the state of São Paulo in Brazil. São Paulo is a state in Brazil. It is the major industrial and economic powerhouse of the Brazilian economy. Named after Saint Paul, São Paulo has the largest population, industrial park and economic production of the country. It is the richest state in Brazil. The capital, São Paulo, is also the largest city in South America. Often dubbed the "locomotive of Brazil", the state alone is responsible for 33.9% of the Brazilian GDP, being the state with the highest GDP. In addition to increased GDP, São Paulo also has the third highest Human Development Index, the second highest GDP per capita, the second lowest infant mortality rate and the fourth lowest rate of illiteracy among the states of Brazil.