| Source Element |
Destination Element |
Flow |
| Chicago Transit Authority Control Center |
City of Chicago DOT TMC |
traffic control priority status |
| Cook County TMC |
traffic control priority status |
| IDOT District 1 Bureau of Traffic Signal Unit |
traffic control priority status |
| Lake County TMC |
traffic control priority status |
| City of Chicago 911 Emergency Communications Center |
City of Chicago DOT TMC |
emergency traffic control response |
| IDOT District 1 Traffic Systems Center (TSC) |
emergency traffic control response |
| City of Chicago DOT Roadside Equipment |
Chicago Transit Authority Bus Vehicles |
local signal priority request |
| City of Chicago DOT TMC |
signal control data |
| Pace Transit Bus Vehicles |
local signal priority request |
| City of Chicago DOT TMC |
Chicago Transit Authority Control Center |
traffic control priority request |
| City of Chicago 911 Emergency Communications Center |
emergency traffic control request |
| City of Chicago DOT Roadside Equipment |
request for right-of-way |
| Pace IBS |
traffic control priority request |
| Cook County Highway Department Roadside Equipment |
Chicago Transit Authority Bus Vehicles |
local signal priority request |
| Cook County TMC |
signal control data |
| Pace Transit Bus Vehicles |
local signal priority request |
| Cook County TMC |
Chicago Transit Authority Control Center |
traffic control priority request |
| Cook County Highway Department Roadside Equipment |
request for right-of-way |
| Pace IBS |
traffic control priority request |
| DuPage County Roadside Equipment |
DuPage County TMC |
signal control data |
| Pace Transit Bus Vehicles |
local signal priority request |
| DuPage County TMC |
DuPage County Roadside Equipment |
request for right-of-way |
| Pace IBS |
traffic control priority request |
| IDOT District 1 Bureau of Traffic Signal Unit |
Chicago Transit Authority Control Center |
traffic control priority request |
| IDOT District 1 Bureau of Traffic Signal Unit Roadside Equipment |
request for right-of-way |
| IDOT District 1 Bureau of Traffic Signal Unit Roadside Equipment |
Chicago Transit Authority Bus Vehicles |
local signal priority request |
| IDOT District 1 Bureau of Traffic Signal Unit |
signal control data |
| Pace Transit Bus Vehicles |
local signal priority request |
| IDOT District 1 ComCenter |
IDOT District 1 Traffic Systems Center Roadside Equipment |
request for right-of-way |
| IDOT District 1 ComCenter Roadside Equipment |
IDOT District 1 ComCenter |
signal control data |
| IDOT District 1 Traffic Systems Center (TSC) |
City of Chicago 911 Emergency Communications Center |
emergency traffic control request |
| IDOT District 1 Traffic Systems Center Roadside Equipment |
request for right-of-way |
| Illinois State Police Dispatch (Districts 2, 5 and Chicago) |
emergency traffic control request |
| Pace IBS |
traffic control priority request |
| IDOT Emergency Traffic Patrol (ETP) |
IDOT District 1 Traffic Systems Center (TSC) |
emergency traffic control response |
| Kane County Roadside Equipment |
Kane County TMC |
signal control data |
| Pace Transit Bus Vehicles |
local signal priority request |
| Kane County TMC |
Kane County Roadside Equipment |
request for right-of-way |
| Pace IBS |
traffic control priority request |
| Lake County Roadside Equipment |
Chicago Transit Authority Bus Vehicles |
local signal priority request |
| Lake County TMC |
signal control data |
| Pace Transit Bus Vehicles |
local signal priority request |
| Lake County TMC |
Chicago Transit Authority Control Center |
traffic control priority request |
| Lake County Roadside Equipment |
request for right-of-way |
| Pace IBS |
traffic control priority request |
| McHenry County Roadside Equipment |
McHenry County TMC |
signal control data |
| Pace Transit Bus Vehicles |
local signal priority request |
| McHenry County TMC |
McHenry County Roadside Equipment |
request for right-of-way |
| Pace IBS |
traffic control priority request |
| Pace IBS |
City of Chicago DOT TMC |
traffic control priority status |
| Cook County TMC |
traffic control priority status |
| DuPage County TMC |
traffic control priority status |
| IDOT District 1 Bureau of Traffic Signal Unit |
traffic control priority status |
| Kane County TMC |
traffic control priority status |
| Lake County TMC |
traffic control priority status |
| McHenry County TMC |
traffic control priority status |
| Will County TMC |
traffic control priority status |
| Will County Roadside Equipment |
Pace Transit Bus Vehicles |
local signal priority request |
| Will County TMC |
signal control data |
| Will County TMC |
Pace IBS |
traffic control priority request |
| Will County Roadside Equipment |
request for right-of-way |