text: That's just the toll booth number. Each tollbooth on the tollway has a number for people to reference when paying/reviewing fees. These do not match up to the mile markers/exit numbers on the tollway. If any seem to match, it's a coincidence. Toll booth numbers can be found here: https://www.illinoistollway.com/tolling-information#Tri-State%20Tollway%20(I-94/I-294/I-80)%20-%202016%20Rates%20by%20Toll%20Plaza