| Source Element |
Destination Element |
Flow |
| City of Longview Field Equipment |
City of Longview TMC |
signal control data |
| City of Longview TMC |
City of Longview Field Equipment |
signal control status |
| City of Tyler Field Equipment |
City of Tyler TMC |
signal control data |
| City of Tyler TMC |
City of Tyler Field Equipment |
signal control status |
| Other Texas Region TMCs |
TxDOT Tyler District TMC |
traffic control coordination |
| TxDOT Tyler District TMC |
Other Texas Region TMCs |
traffic control coordination |
| TxDOT Tyler District Traffic Signals |
signal control status |
| TxDOT Tyler District Traffic Signals |
TxDOT Tyler District TMC |
signal control data |