Illinois Tollway Weigh-in-Motion
Description
This project consists of expanding the number of enforcement and data collections systems using weigh in motion (WIM) sensors and installing new permanent struck scales at maintenance yards and other locations.
As of 2025, there are 7 WIM locations focused on entry points to the Tollway system. No new virtual WIM systems have been added.
Status: Existing
Timeframe: near
Stakeholders
| Illinois Commerce Commission |
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| Illinois State Police District 15 |
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| Illinois Tollway |
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Inventory
| Illinois Commerce Commission Illinois Unified Carrier Registration (UCR) |
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| Illinois Tollway Communications Infrastructure |
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| Illinois Tollway Weigh in Motion |
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Services
| CVO03–Electronic Clearance |
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Interfaces
| Source | Flow | Destination | Status |
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| Commercial Vehicles | screening event record | Illinois Tollway Weigh in Motion | Existing |
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| Commercial Vehicles | tag data | Illinois Tollway Weigh in Motion | Existing |
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| Illinois Tollway Weigh in Motion | electronic screening request | Commercial Vehicles | Existing |
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| Illinois Tollway Weigh in Motion | pass/pull–in | Commercial Vehicles | Existing |
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| Illinois Tollway Weigh in Motion | request tag data | Commercial Vehicles | Existing |
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| Illinois Tollway Weigh in Motion | screening event record | Commercial Vehicles | Existing |
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