Frequently Asked Questions
FasTrak Transponder
If I have a FasTrak® transponder already, can I use the 405 Express Lanes?
Yes, you can use your FasTrak® transponder on any toll agencies in California. The 405 Express Lanes exchanges information with the other toll operators within the state to provide you with seamless travel with a single account.
To take advantage of the free or discounted tolls for carpoolers on the 405 Express Lanes, drivers must have a switchable FasTrak® transponder.
To view a map and websites of all California toll agencies and information regarding their toll rates and policies, click here.
Didn’t find the answer that you were looking for?
Contact Customer Service using the options below.
In Person
405 Express Lanes Customer Service Center
Hours: 8:00 a.m. - 6:00 p.m
Monday through Friday
OCTA Store
Hours: 8:00 a.m. - 5:00 p.m
Monday through Friday
Phone
Email/Mail
Email Address
Mailing Address
405 Express Lanes
P.O. Box 2177
Costa Mesa, CA 92628
P.O. Box 2177
Costa Mesa, CA 92628