Marginal Tietê (officially called SP-15 or Rod. Professor Simão Faiguenboim) is the name given to a transversal highway formed by a set of avenues that physically transform into just one and that border the Tietê river, in the city of São Paulo, in Brazil.
It is an important traffic route, connecting the west, north and east regions of the city, connecting the Lapa region to the Penha region, being an access route to the Castelo Branco, Anhanguera, Bandeirantes, Presidente Dutra, Fernão Dias and Ayrton Senna highways. and the São Paulo-Guarulhos International Airport.