PS03: Arizona Emergency Vehicle Preemption
Need Area Description
This service package provides signal preemption for public safety first responder vehicles. Both traditional signal preemption systems and new systems based on connected vehicle technology are covered. In more advanced systems, movement of public safety vehicles through the intersection can be facilitated by clearing queues and holding conflicting phases. In addition, this SP also covers the transition back to normal traffic signal operations after providing emergency vehicle preemption.
Need Area Type
Safety
Service Package
PS03: Arizona Emergency Vehicle PreemptionIncludes Needs
| Number | Need |
|---|---|
| 02 | Emergency Management needs to be able request signal preemption locally for one or more signals the vehicle is approaching so that it may quickly and safely cross the intersections. |
| 04 | Traffic Management needs to be able to support local adjustments to signal timing based upon a local preemption request and transition back to normal traffic signal operations after providing emergency vehicle preemption. |