| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | speed bump | South Africa | Utilized in residential areas and near schools to encourage lower speeds and enhance pedestrian safety measures. | 1 |
| 2 | speed bumps | South Africa | Speed bumps are strategically placed to slow down traffic in road design | 1 |
| 3 | speed bumps | South Africa | Often installed in informal settlements and neighborhoods with poor infrastructure | 1 |