New Customers

You may register for a new I-15 Express Lanes FasTrak account at https://www.myfastrak.511sd.com/Accounts/NewAccount.aspx.

Select the “New Account” button and follow the prompts.

To sign up, please have available your

• E-mail address
• Vehicle license plate number, make and model year of car, and purchase date
• Credit card or bank account information for electronic payment

Once your account is established, your transponder will be mailed to you and you can start using the I-15 Express Lanes.

Existing Customers

Already registered your account online? Visit https://www.myfastrak.511sd.com/Login.aspx to manage your account.

To establish an online account as an existing I-15 Express Lanes FasTrak customer you need your account number and the e-mail address you have on file with the I-15 Express Lanes Customer Service Center.

You may create your online account at https://www.myfastrak.511sd.com/Accounts/NewAccount.aspx.

Select the “Existing Account” button and follow the prompts.

If you did not provide an e-mail address when you signed up for your FasTrak account, please send your e-mail address to support@myfastrak.511sd.com and include your name and account number. Once you hear back from the customer service center, you can sign up for your online account.