Old Road of Campinas), in the northern part of São Paulo, and ending at the Régis Bittencourt highway, in Embu, covering 32 km (20 mi).

There are urban accesses to the cities of Osasco and Carapicuíba, but it also crosses through the municipalities of Barueri, Santana de Parnaíba, Embu, Cotia, and São Paulo.

During the construction, a major accident happened when three recently installed ledges fell on the Régis Bittencourt highway, hitting three cars and injuring three people.

[1] The construction was expected to take almost five years, mainly due to the complex urban zones and difficult terrain it would cross (including a series of artificial lakes and dams and a mountainous region), but it ended up being inaugurated in April 2010,[2] although some sections were missing guard rails and proper traffic signs.

CCR RodoAnel has 13 toll plazas installed by the extension of the western section of the Mário Covas ring road, and the collection of the fare is only carried out once every trip at the exits of the highway.

The values are adjusted annually in July based on the variation of the Extended National Consumer Price Index (IPCA), as established in a contract with the Government of the State of São Paulo.