Drivers with standard or sticker FasTrak transponders can use the express lanes and pay with FasTrak, but they will pay the full toll regardless of the number of occupants in the vehicle. Toll-free travel for qualifying carpools and other eligible vehicles is often only available to drivers who have a switchable FasTrak transponder.
Sticker transponders can be used to pay tolls on every tolled bridge, lane and road in California. ipass-pay-by-plate/ E-ZPass and toll by plate: How it works on the Pennsylvania How to Pay an Illinois Toll on the Internet USA Today Tolls: iPass account. Prior to starting each trip, it is the driver's responsibility to indicate the number of occupants in the vehicle by moving the switch to the appropriate setting (1, 2, 3+). To be eligible for free or discounted toll rates, drivers need a switchable FasTrak transponders (also called FasTrak Flex ®) that has a small black switch that can be moved to indicate the number of occupants in the vehicle. On some of California’s express lanes, qualifying carpools and other select vehicles are eligible for free or discounted toll rates. It's important to get a transponder from the agency that operates the bridge, lane or road that you’ll use most, because each tolling agency has its own rules and minimum requirements.