About Tollway Data
The Illinois Tollway provides Geographic Information Systems (GIS) data, maps and metadata with no claim as to the completeness, usefulness or accuracy of its content, positional or otherwise. It is for informational purposes only.
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The Illinois Tollway is committed to the ideals of transparency, accountability, diversity and efficiency in all its business operations. The Tollway’s goal is to always ensure high-quality outcomes to meet or exceed customer expectations. The links on this page are provided to help keep Tollway vendors better informed.
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