Road Photos & Information
South Australia
Decommissioned Routes
Distance sign showing decommissioned route NR12, Pinnaroo. Image © Tim Cole.
This page covers routes located across South Australia that have had their route numbers decommissioned.
Route numbers are usually decommissioned because their importance has diminished or the numbering system becomes defunct.
To view each gallery, click or tap on a sign or route number below.
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Alphanumeric routes are the newest form of route numbering in Queensland. Roads are numbered with M, A and B prefixes indicating the importance / standard of the route.
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The green and gold route markers indicate routes which are part of the National Highway System. They indicate the most direct routes between major cities.
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The black on white markers indicate highways around Australia which are not part of the National Highway System but are still of some national significance.