traffic control device
C41719
concept
A traffic control device is any sign, signal, marking, or other installed equipment used to regulate, warn, or guide road users for the safe and efficient movement of traffic.
Observed surface forms (3)
| Surface form | Occurrences |
|---|---|
| road sign design | 1 |
| traffic sign symbol | 1 |
| traffic sign system | 1 |
Instances (3)
| Instance | Via concept surface |
|---|---|
| Belisha beacon | — |
| North Carolina Highway shield | road sign design |
| Worboys-style road signs | traffic sign system |