Colorado’s toll pass system offers convenience and efficiency for commuters using the state’s toll roads. Whether you’re a resident or a visitor planning to travel through Colorado’s highways, understanding how to acquire a toll pass can streamline your journey. This comprehensive guide will walk you through the process of how to get a toll pass in colorado.

Understanding Colorado’s Toll Pass System

Colorado utilizes the ExpressToll system, which simplifies travel by allowing drivers to use toll roads without stopping at toll booths. The tolls are collected electronically through an in-vehicle transponder, ensuring a seamless travel experience.

Types of Toll Passes Available

1. ExpressToll

ExpressToll is the standard electronic toll collection system in Colorado. It works across all toll roads in the state and is compatible with other E-ZPass states, making it convenient for travelers.

2. Switchable HOV Transponder

This transponder is designed for High Occupancy Vehicles (HOV) and provides toll discounts or exemptions for qualifying vehicles using tolled express lanes.

Steps to Obtain a Toll Pass in Colorado

1. Choose the Right Pass

Before beginning the application process, determine the type of pass that suits your travel needs. For most drivers, the ExpressToll pass is the standard option. However, if you frequently carpool or use HOV lanes, the Switchable HOV Transponder might be more suitable.

2. Create an Account

Visit the ExpressToll website or contact their customer service to create an account. You’ll need to provide personal information, vehicle details, and payment details for account funding.

3. Select the Transponder

Once your account is created, select the transponder that corresponds to your chosen pass type. For the ExpressToll pass, a standard transponder is sufficient. For the Switchable HOV Transponder, ensure you meet the requirements for HOV lane usage.

4. Submit the Application

Complete the online application form by providing the necessary information accurately. Double-check the details before submission to ensure accuracy.

5. Install the Transponder

Upon approval, you’ll receive your transponder via mail. Follow the provided instructions to properly install it in your vehicle. Typically, it involves placing the transponder on the windshield in a designated location.

6. Fund Your Account

Load funds into your ExpressToll account to cover toll charges. You can choose automatic replenishment options to ensure your account always has sufficient funds.

Using Your Toll Pass

Once you have your transponder installed and your account funded, you’re ready to use Colorado’s toll roads hassle-free. Simply drive through the designated ExpressToll lanes, and the toll amount will be deducted from your prepaid account automatically.

Tips for Using Your Toll Pass Effectively

1. Maintain Sufficient Funds

Regularly monitor your account balance to ensure you have enough funds to cover toll charges. Set up automatic replenishment to avoid any interruptions in using toll roads.

2. Proper Transponder Placement

Install the transponder correctly on your vehicle’s windshield in the specified location to ensure it’s read accurately at tolling points.

3. Stay Informed

Keep yourself updated on toll rates, discounts, and any changes in the ExpressToll system by visiting the official ExpressToll website or subscribing to updates.

4. Check Compatibility

If you frequently travel to other states with electronic toll collection systems, ensure your ExpressToll pass is compatible with those systems to avoid any inconveniences.

Renewal and Maintenance

Your toll pass may require periodic maintenance and renewal:

  • Account Review: Regularly review your account statements to track usage and ensure accuracy.
  • Transponder Replacement: If your transponder is lost, damaged, or becomes outdated, contact ExpressToll for a replacement.


Acquiring a toll pass in Colorado is a straightforward process that offers convenience and efficiency for drivers navigating the state’s toll roads. By following these steps and tips, you can obtain and effectively use an ExpressToll pass or Switchable HOV Transponder, enhancing your travel experience and saving time on your journeys through Colorado’s highways.