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

For ExpressToll · TxDOT, transponder / programme is ExpressToll; accepted in is Texas, Kansas, Oklahoma, Colorado and most toll roads in Florida; stated by is TxDOT, verified against its source on 2026-08-19.

- **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

> The <https://www.centralustolling.com/> Central United States Interoperability Partners (CUSIOP) allow drivers to use toll roads in 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.

## Source

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

Last verified: 2026-08-19. Review by: 2027-08-19.
Part of [Toll transponder interoperability: which pass works in which states](https://referencesource.org/toll-transponder-interoperability/).