Westlink M7
With the opening of Westlink M7 in December 2005, Metroad 7 between Liverpool and Beecroft was reassigned to the new motorway. Much of the former Metroad 7 traffic has switched from the Cumberland Highway route onto the Westlink M7 motorway, which is electronically tolled according to distance travelled. The Westlink sports the new alphanumeric M7 square shield rather than the hexagon Metroad shield.
Read more about this topic: Metroad 7