Rodovia Adhemar de Barros (official designation SP-340) is a

highway A highway is any public or private road or other public way on land. It is used for major roads, but also includes other public roads and public tracks. In some areas of the United States, it is used as an equivalent term to controlled-acces ...

in the state of

São Paulo São Paulo (, ; Portuguese for ' Saint Paul') is the most populous city in Brazil, and is the capital of the state of São Paulo, the most populous and wealthiest Brazilian state, located in the country's Southeast Region. Listed by the Ga ...

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

. It is 170 km long. The highway follows very closely a south–north direction, departing from the city of

Campinas Campinas (, ''Plains'' or ''Meadows'') is a Brazilian municipality in São Paulo State, part of the country's Southeast Region. According to the 2020 estimate, the city's population is 1,213,792, making it the fourteenth most populous Brazilian ...

, then passing by

Jaguariúna Jaguariúna is a municipality in the state of São Paulo in Brazil. It is part of the Metropolitan Region of Campinas. The population is 58,722 (2020 est.) in an area of 141.39 km². The elevation is 584 m. This place name comes from the Tupi ...

, Holambra, Santo Antônio da Posse, Mogi Guaçu, Mogi Mirim, Estiva Gerbi, Aguaí, Casa Branca and ending at Mococa, near the border of the state of

Minas Gerais Minas Gerais () is a state in Southeastern Brazil. It ranks as the second most populous, the third by gross domestic product (GDP), and the fourth largest by area in the country. The state's capital and largest city, Belo Horizonte (literally ...

. The highway's name honours the former physician and twice Governor of the State of São Paulo, Adhemar Pereira de Barros. It is managed and maintained by a state concession to private company Renovias, and is therefore a

toll road A toll road, also known as a turnpike or tollway, is a public or private road (almost always a controlled-access highway in the present day) for which a fee (or ''Toll (fee), toll'') is assessed for passage. It is a form of road pricing typically ...

See also