- Signs stored within 25 km: 852 (844 from council or planning approvals for signs; 8 from open map data).
- Within 5 km of the centre: 207.
- Traffic counts held: 1,257, 536 of them at 20,000+ vehicles a day.
- Busiest counted point: 91,600 vehicles a day.
- People in the districts inside the radius: about 1.20 million.
| From the centre | Signs |
|---|---|
| Under 2 km | 44 |
| 2 km to 5 km | 163 |
| 5 km to 10 km | 303 |
| 10 km to 20 km | 277 |
| 20 km to 25 km | 65 |
| Vehicles a day | Counts | No sign within 1 km |
|---|---|---|
| 20,000 to 50,000 | 475 | 3 |
| 50,000 to 100,000 | 61 | 4 |
| 100,000+ | 0 | 0 |
Biggest districts: Plympton (27,800), Enfield - Blair Athol (27,300) and Rostrevor - Magill (25,300).
Sign rules: South Australia
- Employment, industrial, commercial, centre and mixed-use zones generally take advertising; residential, open space and heritage zones drop out.
- Motorway reserves are left out. A new face under 75 m from a held sign ranks lower; 75 to 150 m is flagged.
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Last updated: 14 November 2026. Guide only. Confirm all results with a council planner before you rely on them.