FasTrak is the statewide toll collection system used to pay tolls electronically in California. FasTrak lets customers pay their tolls electronically on the I-15 Express Lanes and South Bay Expressway in San Diego County, and any toll road, bridge, or express lane in California bearing the FasTrak logo. SANDAG operates FasTrak in the San Diego region.
To use FasTrak on a toll road or bridge, drivers must have a prepaid FasTrak account and a transponder properly mounted on their windshield. The correct toll is automatically deducted from a prepaid account. Learn about new transponder technology, including stickers, and how they are read on our roadways in our FAQs.