This project focuses on the ITS elements that can accommodate express bus service or other future transit investments. A planned corridor along I–290 received a record of decision from FHWA in 2017 to rebuild the expressway with high-occupancy toll lanes.
| Source | Flow | Destination | Status |
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| City of Chicago – Skyway Concession Company LLC Operations | toll coordination | IDOT Toll Business Center | Planned |
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| IDOT District 1 ComCenter | environmental sensor control | IDOT District 1 ComCenter Field Equipment | Planned |
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| IDOT District 1 ComCenter | roadway dynamic signage data | IDOT District 1 ComCenter Field Equipment | Planned |
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| IDOT District 1 ComCenter | signal control commands | IDOT District 1 ComCenter Field Equipment | Planned |
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| IDOT District 1 ComCenter | signal control device configuration | IDOT District 1 ComCenter Field Equipment | Planned |
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| IDOT District 1 ComCenter | signal control plans | IDOT District 1 ComCenter Field Equipment | Planned |
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| IDOT District 1 ComCenter | signal system configuration | IDOT District 1 ComCenter Field Equipment | Planned |
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| IDOT District 1 ComCenter | traffic detector control | IDOT District 1 ComCenter Field Equipment | Planned |
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| IDOT District 1 ComCenter | traffic metering control | IDOT District 1 ComCenter Field Equipment | Planned |
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| IDOT District 1 ComCenter | video surveillance control | IDOT District 1 ComCenter Field Equipment | Planned |
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| IDOT District 1 ComCenter Field Equipment | barrier system coordination | Automated Enforcement Cameras | Planned |
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| IDOT District 1 ComCenter Field Equipment | broadcast advisories | Vehicles | Planned |
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| IDOT District 1 ComCenter Field Equipment | dynamic sign coordination | Automated Enforcement Cameras | Planned |
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| IDOT District 1 ComCenter Field Equipment | environmental sensor coordination | Automated Enforcement Cameras | Planned |
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| IDOT District 1 ComCenter Field Equipment | environmental sensor data | IDOT District 1 ComCenter | Planned |
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| IDOT District 1 ComCenter Field Equipment | field equipment status | IDOT District 1 Maintenance Management | Planned |
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| IDOT District 1 ComCenter Field Equipment | lane management coordination | Automated Enforcement Cameras | Planned |
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| IDOT District 1 ComCenter Field Equipment | reversible lane coordination | Automated Enforcement Cameras | Planned |
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| IDOT District 1 ComCenter Field Equipment | roadway dynamic signage status | IDOT District 1 ComCenter | Planned |
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| IDOT District 1 ComCenter Field Equipment | roadway dynamic signage status | IDOT District 1 Traffic Systems Center (TSC) | Planned |
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| IDOT District 1 ComCenter Field Equipment | signal control coordination | Automated Enforcement Cameras | Planned |
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| IDOT District 1 ComCenter Field Equipment | traffic detector coordination | Automated Enforcement Cameras | Planned |
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| IDOT District 1 ComCenter Field Equipment | traffic detector data | IDOT District 1 ComCenter | Planned |
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| IDOT District 1 ComCenter Field Equipment | traffic detector data | IDOT District 1 Traffic Systems Center (TSC) | Planned |
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| IDOT District 1 ComCenter Field Equipment | traffic images | IDOT District 1 ComCenter | Planned |
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| IDOT District 1 ComCenter Field Equipment | traffic metering coordination | Automated Enforcement Cameras | Planned |
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| IDOT District 1 ComCenter Field Equipment | traffic metering status | IDOT District 1 ComCenter | Planned |
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| IDOT District 1 ComCenter Field Equipment | traffic metering status | IDOT District 1 Traffic Systems Center (TSC) | Planned |
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| IDOT District 1 ComCenter Field Equipment | video surveillance coordination | Automated Enforcement Cameras | Planned |
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| IDOT District 1 Traffic Systems Center Field Equipment | advisory radio coordination | IDOT Toll Plazas / Gantries | Planned |
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| IDOT District 1 Traffic Systems Center Field Equipment | dynamic sign coordination | IDOT Toll Plazas / Gantries | Planned |
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| IDOT District 1 Traffic Systems Center Field Equipment | environmental sensor coordination | IDOT Toll Plazas / Gantries | Planned |
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| IDOT District 1 Traffic Systems Center Field Equipment | lane management coordination | IDOT Toll Plazas / Gantries | Planned |
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| IDOT District 1 Traffic Systems Center Field Equipment | passive vehicle monitoring coordination | IDOT Toll Plazas / Gantries | Planned |
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| IDOT District 1 Traffic Systems Center Field Equipment | shoulder management coordination | IDOT Toll Plazas / Gantries | Planned |
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| IDOT District 1 Traffic Systems Center Field Equipment | signal control coordination | IDOT Toll Plazas / Gantries | Planned |
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| IDOT District 1 Traffic Systems Center Field Equipment | traffic detector coordination | IDOT Toll Plazas / Gantries | Planned |
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| IDOT District 1 Traffic Systems Center Field Equipment | traffic metering coordination | IDOT Toll Plazas / Gantries | Planned |
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| IDOT District 1 Traffic Systems Center Field Equipment | video surveillance coordination | IDOT Toll Plazas / Gantries | Planned |
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| IDOT Toll Business Center | payment instructions | IDOT Toll Plazas / Gantries | Planned |
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| IDOT Toll Business Center | payment instructions | Illinois Tollway I–Pass Toll Plazas | Planned |
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| IDOT Toll Business Center | toll coordination | City of Chicago – Skyway Concession Company LLC Operations | Planned |
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| IDOT Toll Business Center | toll coordination | Illinois Tollway IPASS Business Center | Planned |
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| IDOT Toll Plazas / Gantries | advisory radio coordination | IDOT District 1 Traffic Systems Center Field Equipment | Planned |
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| IDOT Toll Plazas / Gantries | dynamic sign coordination | IDOT District 1 Traffic Systems Center Field Equipment | Planned |
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| IDOT Toll Plazas / Gantries | environmental sensor coordination | IDOT District 1 Traffic Systems Center Field Equipment | Planned |
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| IDOT Toll Plazas / Gantries | lane management coordination | IDOT District 1 Traffic Systems Center Field Equipment | Planned |
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| IDOT Toll Plazas / Gantries | passive vehicle monitoring coordination | IDOT District 1 Traffic Systems Center Field Equipment | Planned |
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| IDOT Toll Plazas / Gantries | payment transactions | IDOT Toll Business Center | Planned |
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| IDOT Toll Plazas / Gantries | shoulder management coordination | IDOT District 1 Traffic Systems Center Field Equipment | Planned |
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| IDOT Toll Plazas / Gantries | signal control coordination | IDOT District 1 Traffic Systems Center Field Equipment | Planned |
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| IDOT Toll Plazas / Gantries | traffic detector coordination | IDOT District 1 Traffic Systems Center Field Equipment | Planned |
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| IDOT Toll Plazas / Gantries | traffic metering coordination | IDOT District 1 Traffic Systems Center Field Equipment | Planned |
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| IDOT Toll Plazas / Gantries | vehicle payment update | Vehicles | Planned |
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| IDOT Toll Plazas / Gantries | video surveillance coordination | IDOT District 1 Traffic Systems Center Field Equipment | Planned |
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| Illinois Tollway IPASS Business Center | toll coordination | IDOT Toll Business Center | Planned |
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| Vehicles | vehicle payment information | IDOT Toll Plazas / Gantries | Planned |
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