Travel on the 91 Express Lanes Requires a FasTrak® Transponder
All vehicles, including carpoolers, traveling on the 91 Express Lanes must properly display a FasTrak® or FasTrak® Flex® transponder linked to a valid account. Travel without a properly mounted transponder is subject to citation by the CHP and the issuance of a toll evasion violation notice.
Express Accounts or One-Time-Toll payment accounts offered by the Toll Roads (State Routes 241, 261, 133 and 73) are not accepted on the 91 Express Lanes.
A FasTrak® transponder issued by any of the California toll operators will work on the 91 Express Lanes.
FasTrak® Transponder Mounting
To help us provide you with excellent customer service, please affix your transponder to the inside of your windshield as illustrated below. It is a violation of the California Vehicle Code to use the 91 Express Lanes without a properly mounted transponder. If you require additional adhesive strips, please contact the 91 Express Lanes Customer Service Center at 800-600-9191.
FasTrak® Transponder Mounting Instructions
- 1. Clean mounting area inside of windshield with rubbing alcohol and let dry.
- 2. Remove plastic tape from back of adhesive strips on FasTrak® transponder.
- 3. Position FasTrak® transponder as illustrated below based on your mirror type.
- 4. Press FasTrak® transponder firmly against glass.