| Source Element |
Destination Element |
Flow |
| IDOT District 1 ComCenter |
IDOT District 1 ComCenter Roadside Equipment |
freeway control status |
| IDOT District 1 Traffic Systems Center Roadside Equipment |
freeway control status |
| IDOT District 1 ComCenter Roadside Equipment |
IDOT District 1 ComCenter |
freeway control data |
| IDOT District 1 Traffic Systems Center (TSC) |
IDOT District 1 Traffic Systems Center Roadside Equipment |
freeway control status |
| IDOT District 1 Traffic Systems Center Roadside Equipment |
IDOT District 1 ComCenter |
freeway control data |
| IDOT District 1 Traffic Systems Center (TSC) |
freeway control data |
| ISTHA TMC (TIMS) |
ISTHA TMC Roadside Equipment |
freeway control status |
| ISTHA TMC Roadside Equipment |
ISTHA TMC (TIMS) |
freeway control data |