| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | roundabout | France | Widely used in road traffic design, seen as efficient for managing intersections and traffic flow | 1 |
| 2 | traffic roundabouts | France | Commonly used to improve traffic flow and reduce accidents | 1 |
| 3 | traffic roundabouts | France | Vehicles drive on the right-hand side in roundabouts in the United States and France | 1 |