# ExpressToll — Toll transponder interoperability: which pass works in which states

For ExpressToll, accepted in is Texas, Kansas, Oklahoma, Colorado and most toll roads in Florida; stated by is TxDOT, verified against its source on 2026-08-18.

- **Transponder / programme:** ExpressToll _(verified: appears in the quote below)_
- **Accepted in:** Texas, Kansas, Oklahoma, Colorado and most toll roads in Florida _(verified: appears in the quote below)_
- **Stated by:** TxDOT _(verified: appears in the quote below)_

## What the source says

> Texas, Kansas, Oklahoma, Colorado and most toll roads in Florida with a single toll account. Drivers must have an active toll tag issued by the Texas Department of Transportation (TxTag), Harris County Toll Road Authority (EZ TAG), North Texas Tollway Authority (TollTag), Kansas Turnpike Authority (KTAG), Oklahoma Turnpike Authority (PIKEPASS), Colorado E-470 Public Highway Authority (ExpressToll), or Florida Department of Transportation (SunPass) installed in their vehicle. With interoperability, drivers can enjoy the convenience of toll roads when traveling out of state without worrying about having to buy another toll tag or getting a fine for using a toll road without paying. CUSIOP partner agencies Texas TxDOT

## Source

- https://www.txdot.gov/discover/toll-roads-managed-lanes/txdot-toll-roads/central-us-interoperability.html

Last verified: 2026-08-18. Review by: 2027-08-18.
Part of [Toll transponder interoperability: which pass works in which states](https://referencesource.org/toll-transponder-interoperability/).