ExpressToll Transponder, ExpressToll Switchable Transponder, EZPass: What’s The Difference?

ExpressToll transponder, switchable transponder, EZPass. Yes, it’s confusing! Here’s what you need to know: ExpressToll transponders and switchable transponders are money saving options for using Express lanes along the Front Range and I-70 corridor. Drivers with either of these transponders have an account with ExpressToll  and receive a discounted rate. Drivers without transponders are billed…