|This article does not cite any sources. (January 2007) (Learn how and when to remove this template message)|
Gym-21 is a highway in the northeastern part of the state of São Paulo in Brazil. The highway is known as the João Batista de Mello Souza for its entire length. The highway runs from the city of the Rodovia Presidente Dutra (BR-116) up to the state boundary with Rio de Janeiro.
|This article about the roads and road transport of Brazil is a stub. You can help Wikipedia by expanding it.|