Cash or Credit Payment

Paying Tolls with Cash is Easy!

  • Determine your toll amount
  • Toll rates based on distance

Pay toll with exact change

  • U.S. bills go in the cash slot
  • U.S. coins go in the basket
  • Display shows amount you've paid
  • Look for green light and go!

Paying Tolls with Credit Card is Easy!

Simply insert your credit card into the machine (just like you do at the gas station).

  • Make sure the credit card strip is facing up (credit card may face either way, as long as the strip is on top).
  • Any credit card or gift card that has the Visa, MasterCard, Discover, American Express logo is accepted.¬†
  • Look for the green light and go!

Use our Toll Calculator to determine your exact toll amount for travel on South Bay Expressway.  Toll violations are strictly enforced and come with a penalty. Everyone pays a toll to use South Bay Expressway.


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Tolls for 2-axle vehicles

Customer Service

(619) 661-7070

Customer Service Hours
Phone: M-F, 8am - 5pm
Walk-In: M-F, 8am - 6pm

Important Information about our Customer Service Center

In observance of Cesar Chavez Day, our Customer Service Center will be closed on Tuesday, March 31, 2015. We will resume normal business hours on Wednesday, April 1, 2015.

Also note that there will be no Toll Attendants on duty at the Otay Mesa Toll Plaza on Cesar Chavez Day. Cash paying travelers should note that Automated Cash Machines take exact change only, so please plan accordingly. We apologize for any inconvenience.