How to pay toll?
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.
You can pay tolls on Chicago Skyway Toll Plaza using cash, credit cards, and E-ZPass or I-PASS toll tags.
You need to have cash handy to pay tolls on Fort Madison Toll Bridge and Wabash Cannon Ball Bridge.