The Distribuidor Vial San Antonio is a Mexican freeway located at the west side of Mexico City. It was built under the mandate of the previous head of government, Andrés Manuel López Obrador between 2002 and May 14, 2006. It is part of a network of second levels in the city's freeway system, colloquially called "Segundo piso" ("second floors"), built to improve traffic circulation.
The main purpose of the Distribuidor Vial San Antonio is to solve traffic jams in the following avenues and roads:
The Distribuidor Vial is named after the streets it crosses: