A FasTrak Flex toll tag is similar to a standard FasTrak toll tag. You can use the FasTrak Flex toll tag anywhere in California where the FasTrak logo is displayed.
In the Bay Area, a properly-set FasTrak Flex toll tag is required to receive discounted tolls when driving in Bay Area Express Lanes as a carpool, vanpool or motorcycle.
In Southern California, you can use a FasTrak Flex toll tag on toll roads and express lanes. For more information on where to use your FasTrak tag, visit the Toll Locations page.
Topic: Toll Tags