Entering South Australia on the Dukes Highway (NH-A8) near Serviceton, January 2005.
Discover South Australia:
Explore South Australia's major highways:
Southern Ports Highway
South Australian Route Numbering - The olden days!
Discover the old system of National Routes and Highways, with the odd extension of a Victorian State Route thrown into the mix!
South Australian Route Numbering - The future!
Discover the new SA route numbering scheme that was unleashed in 1998/99. Included here is the history of all the highways and major roads that make up the alpha-numeric scheme.