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Roadway Work Zone Safety

'Roadway Work Zone Safety' includes field elements that detect vehicle intrusions in work zones and warns crew workers and drivers of imminent encroachment. Crew movements are also monitored so that the crew can be warned of movement beyond the designated safe zone.

1. The field element shall provide fault data for the work zone intrusion alerting devices to the maintenance center for repair.
2. The field element shall provide operational status for the work zone intrusion alerting devices to the maintenance center.
3. The field element shall provide fault data for the work zone intrusion detection devices to the maintenance center for repair.
4. The field element shall provide operational status for the work zone intrusion detection devices to the maintenance center.
5. The field element shall include work zone intrusion alerting devices that notify crew via maintenance vehicles of a work zone emergency or safety issue such as the intrusion of a vehicle into the work zone area or movement of field crew into the travel lanes.
6. The field element shall include work zone intrusion detection devices that detect when a vehicle has intruded upon the boundary of a work zone, under center control.