You can pay tolls on Illinois Tollway roads using an electronic I-PASS tag or with Cash. You can also pay later online if you pass through an unattended cash plaza or an all-electronic toll plaza. Do not stop, it is unsafe. You have 7-days grace period to pay unpaid tolls.What happens if you forget to pay a toll in Illinois?
The Illinois tollway is cracking down on drivers who miss tolls by reducing the number of infractions it takes to trigger penalties. Board directors approved changes Thursday that mean two missed tolls in a one-year period will result in a violation notice with $20 fines.Where to pay unpaid tolls in Illinois?
In these cases, pay your toll by mail instead of online. To pay by mail, submit a completed unpaid toll payment form along with a check or money order to Illinois Tollway at P.O. Box 5382 Chicago, IL 60680-5382.