The Illinois E-ZPass mobile app is the official tool from the Illinois State Toll Highway Authority. It helps drivers manage tolls, check balances, and pay bills from any phone. The app works with I-PASS accounts and supports E-ZPass interoperability across many states.
Drivers in Illinois and nearby states use this app daily. It removes the need to visit a website or call customer service for simple tasks. With the app, you can handle your toll account in seconds.
What the Illinois E-ZPass Mobile App Does
The Illinois E-ZPass mobile app gives drivers full control over their toll accounts. You can view your balance, add funds, and pay unpaid tolls. The app also sends alerts for low balances and new charges.
Key tasks the app handles:
- Check current account balance
- Add funds via credit card or bank account
- Pay unpaid tolls and violations
- Update vehicle license plate numbers
- View toll history by date or trip
- Report a lost or stolen transponder
- Order a replacement I-PASS or E-ZPass transponder
The app supports both I-PASS and E-ZPass transponders. I-PASS is the Illinois brand, while E-ZPass works in 19 states. Drivers who travel across state lines benefit from this dual support.
How to Download the Illinois E-ZPass Mobile App
Downloading the app is free and simple. The official name is Illinois Tollway on both app stores. Avoid third-party apps with similar names.
For iPhone users:
- Open the Apple App Store
- Search for Illinois Tollway
- Confirm the developer is Illinois State Toll Highway Authority
- Tap Get to install
- Open the app and sign in or create an account
For Android users:
- Open the Google Play Store
- Search for Illinois Tollway
- Verify the developer name matches the official authority
- Tap Install
- Open the app and log in or register
The app requires iOS 14.0 or later on Apple devices. Android users need version 8.0 or higher. Tablets can run the app, but phones offer the best layout.
Setting Up Your Account in the App
New users need to create an I-PASS account. The app walks you through each step. You will need:
- Full name and contact details
- Vehicle license plate number, make, and model
- Payment method (credit card, debit card, or bank account)
- Mailing address for transponder delivery
Existing I-PASS holders can log in with the same username and password from the website. PA Violations Help The app syncs your data within seconds.
You can link multiple vehicles to one account. Each vehicle can have its own transponder or use the Pay By Plate feature without a transponder.
Key Features of the Illinois E-ZPass Mobile App
The app includes several tools that simplify toll management. Each feature is built to save time and reduce errors.
Balance Check: View your current account balance on the home screen. The app refreshes data in real time after each toll.
Auto-Replenish: Set up automatic payments when your balance drops below a set amount. This prevents low-balance violations.
Payment Methods: Save up to three payment options. You can switch the default method anytime.
Toll History: See a list of all tolls charged to your account. Filter by date, vehicle, or road.
Trip Planner: Estimate toll costs for planned routes. The tool covers Illinois tollways and connected E-ZPass roads in other states.
Notifications: Get alerts for low balance, new tolls, and account updates. Push notifications can be turned on or off in settings.
Pay By Plate: Add a temporary plate for rental cars or borrowed vehicles. The system reads your plate and charges your account without a transponder.
Illinois E-ZPass Mobile App and E-ZPass Interoperability
E-ZPass interoperability means your Illinois transponder works in other states. The Illinois E-ZPass mobile app supports accounts linked to E-ZPass networks across the Midwest, East Coast, and South.
States currently in the E-ZPass network include:
- Illinois (I-PASS)
- Indiana
- Ohio
- Kentucky
- New York
- New Jersey
- Pennsylvania
- Massachusetts
- West Virginia
- Virginia
- Maryland
- Delaware
- New Hampshire
- Maine
- Rhode Island
- North Carolina
- Florida (SunPass)
You can manage tolls from these states in one app. Balances and toll history show up together, sorted by state or date.
How to Add Funds to Your I-PASS Account
Adding money to your account takes a few taps. The app accepts Visa, MasterCard, Discover, American Express, and bank transfers.
Steps to add funds:
- Log in to the app
- Tap Add Funds on the home screen
- Enter the amount (minimum $20)
- Select your payment method
- Confirm the transaction
Funds appear in your balance right away. Auto-replenish can be set at $20, $40, or $60. When your balance hits the set level, the app adds funds automatically.
Paying Unpaid Tolls and Violations
If you miss a toll, you will receive a notice in the mail. The Illinois E-ZPass mobile app lets you pay these bills directly. You can also pay tolls charged to a plate without an account.
Steps to pay a violation:
- Open the app and log in
- Tap Pay Toll or Pay Violation
- Enter the notice number or scan the barcode
- Review the charges
- Pay with a saved payment method
Paying early often reduces the total cost. Late payments may add fees. Check the notice for deadlines.
Replacing a Lost or Stolen E-ZPass Transponder
Lost your transponder? The app lets you report it and order a replacement. Reporting it fast stops unwanted charges.
Steps to replace a transponder:
- Log in to the app
- Go to Transponders or Devices
- Select the lost or stolen unit
- Tap Report Lost
- Order a replacement ($10 for I-PASS sticker, $30 for hard-case transponder)
The replacement ships within 5 to 7 business days. You can track shipping in the app. The old transponder will be deactivated within 24 hours of your report.
App Issues and Fixes
Some users face issues with the Illinois E-ZPass mobile app. Most problems have simple fixes.
App Not Loading: Check your internet connection. Close the app and reopen it. Update to the latest version if the issue continues.
Login Problems: Reset your password using the Forgot Password link. Rhode Island Locations Information Use the email tied to your account.
Balance Not Updating: Toll data can take up to 24 hours to show. If the delay lasts longer, contact customer service.
Payment Declined: Check your card details and bank balance. Update expired cards in the app under Payment Methods.
Pay By Plate Not Working: Make sure the plate number and state match your registration. Errors cause failed matches.
Illinois E-ZPass Mobile App vs. Website
Both the Visit New Hampshire Customer Service app and website offer the same core features. The app is faster for daily tasks like balance checks. The website is better for detailed account reports and history downloads.
| Feature | Mobile App | Website |
|---|---|---|
| Check Balance | Yes | Yes |
| Add Funds | Yes | Yes |
| Pay Tolls | Yes | Yes |
| Update Vehicle | Yes | Yes |
| Trip Planner | Yes | Yes |
| Download Statements | No | Yes |
| Live Notifications | Yes | No |
Most drivers use the app for quick tasks and the website for deeper account work.
Customer Service and Support
The Illinois Tollway offers phone and email support. The team handles account questions, billing issues, and technical problems.
Phone: 1-800-UC-IPASS (1-800-824-7277)
Hours: Monday through Friday, 7:00 a.m. to 7:00 p.m. Central Time. Saturday, 8:00 a.m. to 5:00 p.m. Closed Sunday and major holidays.
Email: Available through the contact form on the official website
For the fastest help, have your account number and transponder serial ready before calling.
Official Illinois Tollway Resources
Use only the official Illinois Tollway website for account help. The site lists the latest app updates, fee changes, and road alerts.
Official Website: illinoistollway.com
App Support Page: illinoistollway.com
Phone: 1-800-UC-IPASS (1-800-824-7277)
Hours: Mon-Fri 7:00 a.m. to 7:00 p.m. | Sat 8:00 a.m. to 5:00 p.m. CT
Mailing Address: Illinois State Toll Highway Authority, 2700 Virginia Customer Service Services Ogden Avenue, Downers Grove, IL 60515
Frequently Asked Questions
The questions below cover the most common concerns about the Illinois E-ZPass mobile app. Each answer is based on official Illinois Tollway data and user reports.
Is the Illinois E-ZPass mobile app free?
Yes. The app is free to download on iOS and Android. There are no subscription fees. You only pay for tolls, transponders, and violation fees as set by the Illinois Tollway.
Can I use the app without an I-PASS transponder?
Yes. The Pay By Plate feature lets you add a vehicle to your account using the license plate. Tolls are charged to your account as you drive. This works well for rentals or borrowed cars.
Does the app work outside Illinois?
Yes. Your I-PASS works in 17 other states through the E-ZPass network. The app shows tolls from all linked states. You can manage the whole account from one place.
How long does it take for tolls to show in the app?
Most tolls show within minutes. Some may take up to 24 hours. If a toll does not appear after a day, contact customer service with the date, time, and road.
What happens if my balance is too low?
If your balance drops below the minimum, the system may charge a violation fee. Auto-replenish prevents this by adding funds when your balance is low. The default trigger is $20.
Can I have two transponders on one account?
Yes. You can link multiple transponders and vehicles to one account. The app lets you manage each one separately. This is useful for households with several cars.
How do I contact the Illinois Tollway?
Call 1-800-UC-IPASS (1-800-824-7277) during business hours. You can also use the contact form on the official Illinois Tollway website. The team handles account, billing, and app questions.