Rodovia Oswaldo Cruz is a state highway located in the state of São Paulo in Brazil. The road includes extremely steep sections, 1st gear all the way. The road has a length of 91 km (56 mi).
The road was completed in 1976. It’s also called SP-125, and links the cities of Ubatuba and Taubaté, in southeastern Brazil. The road goes within the Parque Estadual da Serra do Mar.
Rodovia Oswaldo Cruz has very sharp curves downhill. To be driven it requires a good condition of the vehicles, good brakes, good traction and grip of the car. The weather on this zone is harsh and highly unpredictable: any time of the day can be under heavy fog.