| value | description |
|---|---|
| automatedTollSystem | |
| emergencyRoadsideTelephones | |
| galleryLights | |
| laneControlSigns | |
| levelCrossing | |
| matrixSigns | |
| rampControls | |
| roadsideCommunicationsSystem | |
| roadsidePowerSystem | |
| speedControlSigns | |
| streetLighting | |
| temporaryTrafficLights | |
| tollGates | |
| trafficLightSets | |
| trafficSignals | |
| tunnelLights | |
| tunnelVentilation | |
| variableMessageSigns | |
| other |