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ISTHA Coordinates for Mileposts on the Illinois Tollway, I-94
This dataset has a record for every milepost on I-94 of the Illinois Tollway that includes the route number, the milepost and the latitude and longitude. It lists a milepost... -
ISTHA Coordinates for Mileposts on the Illinois Tollway, I-294 Tri-State
This dataset has a record for every milepost on I-294 of the Illinois Tollway that includes the route number, the milepost and the latitude and longitude. It lists a milepost...
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