It looks like you are a complete newbiew. No offences. Probably you can have this info in your pocket https://www.uproad.com/blog/us-states-with-toll-roads. You see, I used to spend a couple of months before I found a really good app. You see, I can recommend to give a try to this reliable app. Add your vehicle license plate, toll charge payment method, and be paying tolls on the road the next morning. It’s as simple as that. Good luck
Toll roads are generally financed by the issuance of revenue anticipation bonds. The money raised is used to build the roads, then repaid with the toll revenue.