Regional ITS Architecture Dec2022-Update

Arterial Signal Preemption Improvements

Description

This project will implement signal preemption for emergency vehicles on local roads. Emergency vehicles will be able to request a signal preemption and local signals would have the ability to grant it. The project also provides emergency vehicle tracking.

Status: Near–term

Stakeholders

Local Emergency Responders
Local Traffic Management Agencies

Inventory

Local Emergency Management Centers
Local Emergency Vehicles
Local Roadway Devices
Local Traffic Management Center

Services

PS01–Emergency Call–Taking and Dispatch (Arterial Improvement)
PS03–Emergency Vehicle Preemption (Arterial Improvement)

Interfaces

Source	Flow	Destination	Status
Local Emergency Management Centers	emergency route request	Local Traffic Management Center	Near–term
Local Emergency Management Centers	emergency traffic control request	Local Traffic Management Center	Near–term
Local Emergency Management Centers	suggested route	Local Emergency Vehicles	Near–term
Local Emergency Vehicles	emergency vehicle tracking data	Local Emergency Management Centers	Near–term
Local Emergency Vehicles	local signal preemption request	Local Roadway Devices	Near–term
Local Roadway Devices	right–of–way request notification	Local Traffic Management Center	Near–term
Local Traffic Management Center	emergency routes	Local Emergency Management Centers	Near–term
Local Traffic Management Center	emergency traffic control information	Local Emergency Management Centers	Near–term
Local Traffic Management Center	road network conditions	Local Emergency Management Centers	Near–term