| Source Element | Destination Element | Flow | 
|---|
| Boise Parking Management | Personal Vehicles | vehicle payment request | 
|---|
| Personal Vehicles | vehicle payment update | 
| Capital City Development Corporation Parking Management | Personal Vehicles | vehicle payment request | 
|---|
| Personal Vehicles | vehicle payment update | 
| County and Municipal Public Safety Vehicles | Ada County Highway District Field Equipment | local signal preemption request | 
|---|
| Caldwell Field Equipment | local signal preemption request | 
| Idaho Transportation Department Field Equipment | local signal preemption request | 
| Nampa Field Equipment | local signal preemption request | 
| Idaho State Police Vehicles | Caldwell Field Equipment | local signal preemption request | 
|---|
| Idaho Transportation Department Field Equipment | local signal preemption request | 
| Idaho Transportation Department Incident Response Vehicles | Caldwell Field Equipment | local signal preemption request | 
|---|
| Personal Vehicles | Boise Parking Management | vehicle payment information | 
|---|
| Capital City Development Corporation Parking Management | vehicle payment information | 
| Valley Regional Transit Vehicles | Ada County Highway District Field Equipment | local signal priority request | 
|---|
| Caldwell Field Equipment | local signal priority request | 
| Idaho Transportation Department Field Equipment | local signal priority request | 
| Nampa Field Equipment | local signal priority request |