---

Roadway Barrier System Control

'Roadway Barrier System Control' includes the field equipment that controls barrier systems used to control access to transportation facilities and infrastructure. Barrier systems include automatic or remotely controlled gates, barriers and other access control systems.

1. The field element shall return barrier system operational status to the controlling center.
2. The field element shall return barrier system fault data to the maintenance center for repair.
3. The field element shall activate barrier systems for transportation facilities and infrastructure under center control. Barrier systems include automated or remotely controlled gates, barriers and other systems that manage entry to roadways.