| Element | Physical Object | Functional Object |
|---|
| Cook County Department of Transportation and Highways Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| DuPage County Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| Grundy County Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| IDOT District 1 ComCenter Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| IDOT District 1 Traffic Systems Center Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| Illinois Tollway TMC Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| Kane County Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| Kendall County Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| Lake County Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| McHenry County Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| Municipal/Township Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|
| Will County Division of Transportation Field Equipment | ITS Roadway Equipment | Roadway Work Zone Traffic Control |
|---|