Costanera Norte is a 43 km privatized expressway (autopista urbana) connecting northern Santiago, Chile from east to west, along the northern bank of the Mapocho River, using an electronic toll collection system. It was inaugurated on April 12, 2005. A typical expressway in Santa Clara County, California. ... This page meets Wikipedias criteria for speedy deletion. ... Location of Santiago commune in Greater Santiago Coordinates: Region Santiago Metropolitan Region Province Santiago Province Foundation February 12, 1541 Government  - Mayor Raúl Alcaíno Lihn Area 1  - City 641. ... The Mapocho River flows from the Andes mountains onto the west and divides Chiles capital Santiago in two. ... A chilean TAG machine affixed to a windshield. ... April 12 is the 102nd day of the year in the Gregorian calendar (103rd in leap years). ... 2005 (MMV) was a common year starting on Saturday of the Gregorian calendar. ...