| Source Element | Destination Element | Flow |
|---|
| Chicago Transit Authority Active Transit Station Signs | Chicago Transit Authority ATSS System | transit information user request |
|---|
| RTA Transit Hub | transit information user request |
| RTA Transit Hub | traveler request |
| Chicago Transit Authority ATSS System | Chicago Transit Authority Active Transit Station Signs | transit traveler information |
|---|
| Chicago Transit Authority Bus Vehicles | transit traveler information |
| Chicago Transit Authority BusInfo Signs | transit traveler information |
| RTA Multimodal Trip Planner (Goroo) | personal transit information |
| Chicago Transit Authority Bus Info System | Chicago Transit Authority Bus Vehicles | remote vehicle disable |
|---|
| Chicago Transit Authority Bus Vehicles | transit schedule information |
| Chicago Transit Authority Bus Vehicles | transit traveler information |
| Chicago Transit Authority Bus Vehicles | transit vehicle operator authentication update |
| Chicago Transit Authority Bus Vehicles | transit vehicle operator information |
| Chicago Transit Authority BusInfo Signs | transit traveler information |
| Chicago Transit Authority Bus Vehicles | Chicago Transit Authority ATSS System | transit traveler request |
|---|
| Chicago Transit Authority Bus Info System | demand response passenger and use data |
| Chicago Transit Authority Bus Info System | transit traveler request |
| Chicago Transit Authority Bus Info System | transit vehicle conditions |
| Chicago Transit Authority Bus Info System | transit vehicle location data |
| Chicago Transit Authority Bus Info System | transit vehicle operator authentication information |
| Chicago Transit Authority Bus Info System | transit vehicle schedule performance |
| Chicago Transit Authority Control Center | alarm notification |
| Chicago Transit Authority Control Center | demand response passenger and use data |
| Chicago Transit Authority Control Center | fare collection data |
| Chicago Transit Authority Control Center | secure area sensor data |
| Chicago Transit Authority Control Center | secure area surveillance data |
| Chicago Transit Authority Control Center | transit traveler request |
| Chicago Transit Authority Control Center | transit vehicle conditions |
| Chicago Transit Authority Control Center | transit vehicle loading data |
| Chicago Transit Authority Control Center | transit vehicle location data |
| Chicago Transit Authority Control Center | transit vehicle operator authentication information |
| Chicago Transit Authority Control Center | transit vehicle schedule performance |
| Chicago Transit Authority Garages | transit vehicle conditions |
| Chicago Transit Authority BusInfo Signs | Chicago Transit Authority ATSS System | transit information user request |
|---|
| Chicago Transit Authority Bus Info System | transit information user request |
| RTA Transit Hub | transit information user request |
| RTA Transit Hub | traveler request |
| Chicago Transit Authority Cash Fare Collection Equipment | Chicago Transit Authority Cash Revenue Collection Center | fare collection data |
|---|
| Chicago Transit Authority Cash Revenue Collection Center | transit information user request |
| Chicago Transit Authority Cash Revenue Collection Center | Chicago Transit Authority Cash Fare Collection Equipment | transit traveler information |
|---|
| Chicago Transit Authority Control Center | Chicago Transit Authority Bus Vehicles | alarm acknowledge |
|---|
| Chicago Transit Authority Bus Vehicles | fare management information |
| Chicago Transit Authority Bus Vehicles | remote vehicle disable |
| Chicago Transit Authority Bus Vehicles | secure area sensor control |
| Chicago Transit Authority Bus Vehicles | secure area surveillance control |
| Chicago Transit Authority Bus Vehicles | transit schedule information |
| Chicago Transit Authority Bus Vehicles | transit traveler information |
| Chicago Transit Authority Bus Vehicles | transit vehicle operator authentication update |
| Chicago Transit Authority Bus Vehicles | transit vehicle operator information |
| Chicago Transit Authority Rapid Transit Vehicles | alarm acknowledge |
| Chicago Transit Authority Rapid Transit Vehicles | remote vehicle disable |
| Chicago Transit Authority Rapid Transit Vehicles | secure area sensor control |
| Chicago Transit Authority Rapid Transit Vehicles | secure area surveillance control |
| Chicago Transit Authority Rapid Transit Vehicles | transit traveler information |
| Chicago Transit Authority Rapid Transit Vehicles | transit vehicle operator authentication update |
| Chicago Transit Authority Rapid Transit Vehicles | transit vehicle operator information |
| RTA InfoTrans Signs | transit traveler information |
| RTA Multimodal Trip Planner (Goroo) | personal transit information |
| User Personal Computing Devices | personal transit information |
| Chicago Transit Authority Rapid Transit Vehicles | Chicago Transit Authority Control Center | alarm notification |
|---|
| Chicago Transit Authority Control Center | secure area sensor data |
| Chicago Transit Authority Control Center | secure area surveillance data |
| Chicago Transit Authority Control Center | transit traveler request |
| Chicago Transit Authority Control Center | transit vehicle conditions |
| Chicago Transit Authority Control Center | transit vehicle location data |
| Chicago Transit Authority Control Center | transit vehicle operator authentication information |
| Chicago Transit Authority Control Center | transit vehicle schedule performance |
| City of Chicago 911 CAD | Vehicles | emergency data request |
|---|
| City of Chicago DOT Roadway Maintenance | City of Chicago DOT Vehicles | maint and constr dispatch information |
|---|
| City of Chicago DOT Transportation Website | User Personal Computing Devices | interactive traveler information |
|---|
| User Personal Computing Devices | trip plan |
| City of Chicago DOT Vehicles | City of Chicago DOT Roadway Maintenance | maint and constr dispatch status |
|---|
| City of Chicago DOT Roadway Maintenance | maint and constr vehicle location data |
| City of Chicago DSS Bureau of Street Operations Dispatch | City of Chicago DSS Vehicles | maint and constr dispatch information |
|---|
| City of Chicago DSS Vehicles | City of Chicago DSS Bureau of Street Operations Dispatch | maint and constr dispatch status |
|---|
| City of Chicago DSS Bureau of Street Operations Dispatch | maint and constr vehicle location data |
| Commercial Vehicles | Hazmat Management and Cleanup | driver to fleet request |
|---|
| Hazmat Management and Cleanup | on–board vehicle data |
| Trucking Distribution Centers | driver to fleet request |
| Trucking Distribution Centers | on–board vehicle data |
| Cook County Department of Transportation and Highways Maintenance Bureau | Cook County Department of Transportation and Highways Maintenance Vehicles | maint and constr dispatch information |
|---|
| Cook County Department of Transportation and Highways Maintenance Vehicles | Cook County Department of Transportation and Highways Maintenance Bureau | maint and constr dispatch status |
|---|
| Cook County Department of Transportation and Highways Maintenance Bureau | maint and constr vehicle location data |
| Cook County Sheriff Communications Center | Vehicles | emergency data request |
|---|
| DuPage County Sheriff Communications Center | Vehicles | emergency data request |
|---|
| Gateway TravelMidwest Website | Illinois Tollway TIMS Kiosks | interactive traveler information |
|---|
| User Personal Computing Devices | interactive traveler information |
| User Personal Computing Devices | trip plan |
| Grundy County 911 Center | Vehicles | emergency data request |
|---|
| Hazmat Management and Cleanup | Commercial Vehicles | fleet to driver update |
|---|
| IDOT District 1 ComCenter | IDOT Maintenance Vehicles | maint and constr dispatch information |
|---|
| IDOT Maintenance Vehicles | maint and constr vehicle system control |
| IDOT District 1 Maintenance Management | IDOT Maintenance Vehicles | maint and constr dispatch information |
|---|
| IDOT Emergency Traffic Patrol (ETP) | IDOT Emergency Traffic Patrol Vehicles | emergency dispatch requests |
|---|
| IDOT Emergency Traffic Patrol Vehicles | IDOT District 1 ComCenter | emergency vehicle tracking data |
|---|
| IDOT District 1 ComCenter | incident status |
| IDOT Emergency Traffic Patrol (ETP) | emergency dispatch response |
| IDOT Emergency Traffic Patrol (ETP) | emergency vehicle tracking data |
| IDOT Emergency Traffic Patrol (ETP) | incident status |
| IDOT Maintenance Vehicles | IDOT District 1 ComCenter | maint and constr dispatch status |
|---|
| IDOT District 1 ComCenter | maint and constr vehicle conditions |
| IDOT District 1 ComCenter | maint and constr vehicle location data |
| IDOT District 1 ComCenter | maint and constr vehicle operational data |
| IDOT District 1 ComCenter | work zone status |
| IDOT District 1 Maintenance Management | maint and constr dispatch status |
| IDOT District 1 Maintenance Management | maint and constr vehicle operational data |
| IDOT District 1 Maintenance Management | work zone status |
| IDOT District 1 Maintenance Yards | maint and constr vehicle conditions |
| IDOT Transportation Information Websites | IDOT District 1 ComCenter | emergency traveler information |
|---|
| Illinois State Police Dispatch (Districts 2, 5 and Chicago) | Illinois State Police Vehicles | emergency dispatch requests |
|---|
| Vehicles | emergency data request |
| Illinois State Police District 15 Operations Desk | Illinois State Police Vehicles | emergency dispatch requests |
|---|
| Vehicles | emergency data request |
| Illinois State Police Vehicles | Illinois State Police Dispatch (Districts 2, 5 and Chicago) | emergency dispatch response |
|---|
| Illinois State Police Dispatch (Districts 2, 5 and Chicago) | emergency vehicle tracking data |
| Illinois State Police Dispatch (Districts 2, 5 and Chicago) | incident status |
| Illinois State Police District 15 Operations Desk | emergency dispatch response |
| Illinois State Police District 15 Operations Desk | emergency vehicle tracking data |
| Illinois State Police District 15 Operations Desk | incident status |
| Illinois Tollway Computer Aided Dispatch Center | Illinois Tollway Highway Emergency Lane Patrol Vehicles | decision support information |
|---|
| Illinois Tollway Highway Emergency Lane Patrol Vehicles | emergency dispatch requests |
| Illinois Tollway Highway Emergency Lane Patrol Vehicles | Illinois Tollway Computer Aided Dispatch Center | emergency dispatch response |
|---|
| Illinois Tollway Computer Aided Dispatch Center | emergency vehicle tracking data |
| Illinois Tollway Computer Aided Dispatch Center | incident status |
| Illinois Tollway Maintenance and Construction | Illinois Tollway Maintenance Vehicle | environmental sensors control |
|---|
| Illinois Tollway Maintenance Vehicle | maint and constr dispatch information |
| Illinois Tollway Maintenance Vehicle | maint and constr vehicle system control |
| Illinois Tollway Maintenance Vehicle | Illinois Tollway Maintenance and Construction | environmental sensor data |
|---|
| Illinois Tollway Maintenance and Construction | infrastructure conditions data |
| Illinois Tollway Maintenance and Construction | maint and constr dispatch status |
| Illinois Tollway Maintenance and Construction | maint and constr vehicle conditions |
| Illinois Tollway Maintenance and Construction | maint and constr vehicle location data |
| Illinois Tollway Maintenance and Construction | maint and constr vehicle operational data |
| Illinois Tollway Maintenance and Construction | work zone status |
| Illinois Tollway Maintenance and Construction | work zone warning status |
| Utility Company Operations | maint and constr vehicle location data |
| Illinois Tollway TIMS Kiosks | Gateway TravelMidwest Website | traveler request |
|---|
| Illinois Tollway TMC (TIMS) | traveler request |
| Illinois Tollway TMC (TIMS) | trip confirmation |
| Illinois Tollway TMC (TIMS) | trip request |
| Illinois Tollway TMC (TIMS) | Illinois Tollway TIMS Kiosks | interactive traveler information |
|---|
| Illinois Tollway TIMS Kiosks | trip plan |
| User Personal Computing Devices | interactive traveler information |
| User Personal Computing Devices | trip plan |
| Kane County 911 Center – KaneComm | Vehicles | emergency data request |
|---|
| Kane County Maintenance Operations | Kane County Maintenance Vehicles | maint and constr dispatch information |
|---|
| Kane County Maintenance Vehicles | Kane County Maintenance Operations | maint and constr dispatch status |
|---|
| Kane County Maintenance Operations | maint and constr vehicle location data |
| Kendall County 911 Center | Vehicles | emergency data request |
|---|
| Lake County Emergency Communications Center 911 | Vehicles | emergency data request |
|---|
| McHenry County Sheriff Dispatch | Vehicles | emergency data request |
|---|
| Metra Consolidated Control Facility | Metra Public Address System | transit traveler information |
|---|
| Metra Trains | alarm acknowledge |
| Metra Trains | remote vehicle disable |
| Metra Trains | transit traveler information |
| Metra Trains | transit vehicle operator authentication update |
| Metra Trains | transit vehicle operator information |
| Metra GPS Center (TIMS) | Metra Public Address System | transit traveler information |
|---|
| Metra Trains | transit schedule information |
| Metra Visual Information Display System (VIDS) | transit traveler information |
| RTA Multimodal Trip Planner (Goroo) | personal transit information |
| User Personal Computing Devices | personal transit information |
| Metra Passenger Information Display System | Metra Public Address System | transit traveler information |
|---|
| Metra Visual Information Display System (VIDS) | transit traveler information |
| User Personal Computing Devices | personal transit information |
| Metra Public Address System | Metra Consolidated Control Facility | transit information user request |
|---|
| Metra GPS Center (TIMS) | transit information user request |
| Metra Passenger Information Display System | transit information user request |
| RTA Transit Hub | transit information user request |
| Metra Trains | Metra Consolidated Control Facility | alarm notification |
|---|
| Metra Consolidated Control Facility | demand response passenger and use data |
| Metra Consolidated Control Facility | transit traveler request |
| Metra Consolidated Control Facility | transit vehicle conditions |
| Metra Consolidated Control Facility | transit vehicle loading data |
| Metra Consolidated Control Facility | transit vehicle location data |
| Metra Consolidated Control Facility | transit vehicle operator authentication information |
| Metra Consolidated Control Facility | transit vehicle schedule performance |
| Metra GPS Center (TIMS) | demand response passenger and use data |
| Metra GPS Center (TIMS) | transit vehicle loading data |
| Metra GPS Center (TIMS) | transit vehicle location data |
| Metra GPS Center (TIMS) | transit vehicle schedule performance |
| Metra Maintenance Yards | transit vehicle conditions |
| Metra Visual Information Display System (VIDS) | Metra GPS Center (TIMS) | transit information user request |
|---|
| Metra Passenger Information Display System | transit information user request |
| RTA Transit Hub | transit information user request |
| RTA Transit Hub | traveler request |
| Municipal Public Safety Dispatch | Vehicles | emergency data request |
|---|
| Pace BusInfo Signs | Pace BusInfo System | transit information user request |
|---|
| RTA Transit Hub | transit information user request |
| Pace BusInfo System | Pace BusInfo Signs | transit traveler information |
|---|
| Pace Transit Bus Vehicles | transit traveler information |
| RTA Multimodal Trip Planner (Goroo) | personal transit information |
| Pace Control Center (IBS) | Pace Paratransit Vehicles | alarm acknowledge |
|---|
| Pace Paratransit Vehicles | remote vehicle disable |
| Pace Paratransit Vehicles | transit vehicle operator authentication update |
| Pace Transit Bus Vehicles | alarm acknowledge |
| Pace Transit Bus Vehicles | fare management information |
| Pace Transit Bus Vehicles | remote vehicle disable |
| Pace Transit Bus Vehicles | transit schedule information |
| Pace Transit Bus Vehicles | transit traveler information |
| Pace Transit Bus Vehicles | transit vehicle operator authentication update |
| Pace Transit Bus Vehicles | transit vehicle operator information |
| Pace Paratransit Vehicles | Pace Control Center (IBS) | alarm notification |
|---|
| Pace Control Center (IBS) | transit vehicle conditions |
| Pace Control Center (IBS) | transit vehicle location data |
| Pace Control Center (IBS) | transit vehicle operator authentication information |
| Pace Regional Paratransit Dispatch | alarm notification |
| Pace Regional Paratransit Dispatch | demand response passenger and use data |
| Pace Regional Paratransit Dispatch | fare collection data |
| Pace Regional Paratransit Dispatch | transit traveler request |
| Pace Regional Paratransit Dispatch | transit vehicle conditions |
| Pace Regional Paratransit Dispatch | transit vehicle loading data |
| Pace Regional Paratransit Dispatch | transit vehicle location data |
| Pace Regional Paratransit Dispatch | transit vehicle operator authentication information |
| Pace Regional Paratransit Dispatch | transit vehicle schedule performance |
| Pace Regional Paratransit Dispatch | Pace Paratransit Vehicles | alarm acknowledge |
|---|
| Pace Paratransit Vehicles | fare management information |
| Pace Paratransit Vehicles | remote vehicle disable |
| Pace Paratransit Vehicles | transit schedule information |
| Pace Paratransit Vehicles | transit traveler information |
| Pace Paratransit Vehicles | transit vehicle operator authentication update |
| Pace Paratransit Vehicles | transit vehicle operator information |
| Pace Transit Bus Vehicles | alarm acknowledge |
| Pace Transit Bus Vehicles | remote vehicle disable |
| Pace Transit Bus Vehicles | transit vehicle operator authentication update |
| Pace Regional Ridesharing and Vanpooling | User Personal Computing Devices | trip plan |
|---|
| Pace Transit Bus Vehicles | Pace BusInfo System | transit traveler request |
|---|
| Pace Control Center (IBS) | alarm notification |
| Pace Control Center (IBS) | demand response passenger and use data |
| Pace Control Center (IBS) | fare collection data |
| Pace Control Center (IBS) | transit traveler request |
| Pace Control Center (IBS) | transit vehicle conditions |
| Pace Control Center (IBS) | transit vehicle loading data |
| Pace Control Center (IBS) | transit vehicle location data |
| Pace Control Center (IBS) | transit vehicle operator authentication information |
| Pace Control Center (IBS) | transit vehicle schedule performance |
| Pace Regional Paratransit Dispatch | alarm notification |
| Pace Regional Paratransit Dispatch | transit vehicle conditions |
| Pace Regional Paratransit Dispatch | transit vehicle location data |
| Pace Regional Paratransit Dispatch | transit vehicle operator authentication information |
| Private ISPs – Travel Information Services | User Personal Computing Devices | interactive traveler information |
|---|
| User Personal Computing Devices | trip plan |
| Regional Transportation Authority Travel Information Center (TIC) | User Personal Computing Devices | interactive traveler information |
|---|
| User Personal Computing Devices | personal transit information |
| User Personal Computing Devices | travel services information |
| User Personal Computing Devices | trip plan |
| RTA InfoTrans Signs | Chicago Transit Authority Control Center | transit information user request |
|---|
| RTA Transit Hub | transit information user request |
| RTA Multimodal Trip Planner (Goroo) | Chicago Transit Authority ATSS System | transit information user request |
|---|
| Chicago Transit Authority Control Center | transit information user request |
| Metra GPS Center (TIMS) | transit information user request |
| Pace BusInfo System | transit information user request |
| RTA Transit Hub | Chicago Transit Authority Active Transit Station Signs | interactive traveler information |
|---|
| Chicago Transit Authority Active Transit Station Signs | transit traveler information |
| Chicago Transit Authority BusInfo Signs | interactive traveler information |
| Chicago Transit Authority BusInfo Signs | transit traveler information |
| Metra Public Address System | transit traveler information |
| Metra Visual Information Display System (VIDS) | interactive traveler information |
| Metra Visual Information Display System (VIDS) | transit traveler information |
| Pace BusInfo Signs | transit traveler information |
| RTA InfoTrans Signs | transit traveler information |
| User Personal Computing Devices | personal transit information |
| Trucking Distribution Centers | City of Chicago Oversize–Overweight Permitting | tax filing |
|---|
| Commercial Vehicles | fleet to driver update |
| IDOT CVO Permitting – Oversize/Overweight (ITAP) | tax filing |
| User Personal Computing Devices | Chicago Transit Authority Control Center | transit information user request |
|---|
| City of Chicago DOT Transportation Website | traveler request |
| City of Chicago DOT Transportation Website | trip request |
| City of Chicago DOT Transportation Website | user profile |
| Gateway TravelMidwest Website | traveler request |
| Gateway TravelMidwest Website | trip confirmation |
| Gateway TravelMidwest Website | trip request |
| Gateway TravelMidwest Website | user profile |
| Illinois Tollway TMC (TIMS) | traveler request |
| Illinois Tollway TMC (TIMS) | trip confirmation |
| Illinois Tollway TMC (TIMS) | trip request |
| Illinois Tollway TMC (TIMS) | user profile |
| Metra GPS Center (TIMS) | transit information user request |
| Metra Passenger Information Display System | transit information user request |
| Pace Regional Ridesharing and Vanpooling | trip confirmation |
| Pace Regional Ridesharing and Vanpooling | trip request |
| Pace Regional Ridesharing and Vanpooling | user profile |
| Private ISPs – Travel Information Services | traveler request |
| Private ISPs – Travel Information Services | trip confirmation |
| Private ISPs – Travel Information Services | trip request |
| Private ISPs – Travel Information Services | user profile |
| Regional Transportation Authority Travel Information Center (TIC) | transit information user request |
| Regional Transportation Authority Travel Information Center (TIC) | travel services request |
| Regional Transportation Authority Travel Information Center (TIC) | traveler request |
| Regional Transportation Authority Travel Information Center (TIC) | trip confirmation |
| Regional Transportation Authority Travel Information Center (TIC) | trip request |
| Regional Transportation Authority Travel Information Center (TIC) | user profile |
| RTA Transit Hub | transit information user request |
| Vehicles | City of Chicago 911 CAD | emergency notification |
|---|
| City of Chicago DOT Arterial Performance Monitoring System | vehicle situation data |
| Cook County Sheriff Communications Center | emergency notification |
| DuPage County Sheriff Communications Center | emergency notification |
| Grundy County 911 Center | emergency notification |
| Illinois State Police Dispatch (Districts 2, 5 and Chicago) | emergency notification |
| Illinois State Police District 15 Operations Desk | emergency notification |
| Kane County 911 Center – KaneComm | emergency notification |
| Lake County Emergency Communications Center 911 | emergency notification |
| McHenry County Sheriff Dispatch | emergency notification |
| Municipal Public Safety Dispatch | emergency notification |
| Will County Sheriff Communications Center | emergency notification |
| Will County Division of Transportation Maintenance Operations | Will County Division of Transportation Maintenance Vehicles | maint and constr dispatch information |
|---|
| Will County Division of Transportation Maintenance Vehicles | maint and constr vehicle system control |
| Will County Division of Transportation Maintenance Vehicles | Will County Division of Transportation Maintenance Operations | maint and constr dispatch status |
|---|
| Will County Division of Transportation Maintenance Operations | maint and constr vehicle operational data |
| Will County Sheriff Communications Center | Vehicles | emergency data request |
|---|
| Will County Sheriff Vehicles | emergency dispatch requests |
| Will County Sheriff Vehicles | suggested route |
| Will County Sheriff Vehicles | Will County Sheriff Communications Center | emergency dispatch response |
|---|
| Will County Sheriff Communications Center | emergency vehicle tracking data |
| Will County Sheriff Communications Center | incident status |