| Source Element |
Destination Element |
Flow |
| City of Chicago DOT Roadside Equipment |
Metra Wayside Equipment |
track status |
| Cook County Highway Department Roadside Equipment |
Metra Wayside Equipment |
track status |
| DuPage County Roadside Equipment |
Metra Wayside Equipment |
track status |
| IDOT District 1 Bureau of Traffic Signal Unit Roadside Equipment |
Metra Wayside Equipment |
track status |
| Kane County Roadside Equipment |
Metra Wayside Equipment |
track status |
| Lake County Roadside Equipment |
Metra Wayside Equipment |
track status |
| McHenry County Roadside Equipment |
Metra Wayside Equipment |
track status |
| Will County Roadside Equipment |
Metra Wayside Equipment |
track status |