Illinois Tollway Vehicle Detection System (VDS) Expansion
Description
Installation of VDS devices at system to system ramps and expansion of these devices on the mainline.
As of 2025, the Tollway has been co–locating VDS with other ITS sites. Third party data has reduced the need for new VDS.
Status: Existing
Timeframe: short
Stakeholders
| Illinois Tollway |
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| PPP Partner |
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Inventory
| Illinois Tollway Communications Infrastructure |
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| Illinois Tollway TMC (TIMS) |
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| Illinois Tollway TMC Field Equipment |
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| PPP Private Roadway Field Equipment |
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Services
| TM01–Infrastructure–Based Traffic Surveillance |
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Interfaces
| Source | Flow | Destination | Status |
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| Illinois Tollway TMC (TIMS) | roadway dynamic signage data | Illinois Tollway TMC Field Equipment | Existing |
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| Illinois Tollway TMC (TIMS) | traffic detector control | Illinois Tollway TMC Field Equipment | Existing |
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| Illinois Tollway TMC (TIMS) | traffic metering control | Illinois Tollway TMC Field Equipment | Existing |
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| Illinois Tollway TMC (TIMS) | video surveillance control | Illinois Tollway TMC Field Equipment | Existing |
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| Illinois Tollway TMC Field Equipment | roadway dynamic signage status | Illinois Tollway TMC (TIMS) | Existing |
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| Illinois Tollway TMC Field Equipment | traffic detector data | Illinois Tollway TMC (TIMS) | Existing |
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| Illinois Tollway TMC Field Equipment | traffic images | Illinois Tollway TMC (TIMS) | Existing |
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| Illinois Tollway TMC Field Equipment | traffic metering status | Illinois Tollway TMC (TIMS) | Existing |
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