For Carpools and Clean Air Vehicles

Carpools and Clean Air Vehicles on Bay Area Express Lanes

Watch a short video to find out why you need a FasTrak Flex tag to drive a carpool or Clean Air Vehicle on Bay Area Express Lanes.

CAV decals 2023

Carpools

Carpools must have a FasTrak Flex toll tag set in the '2' or '3+' position based on the number of people in the car to get their proper toll discounts on express lanes. Vanpools and motorcycles must have a FasTrak Flex toll tag set in the '3+' position to get their proper toll discounts on express lanes. Learn more about FasTrak Flex.



Learn more about Carpools in Express Lane Carpool/Vanpool FAQs.

Carpool Toll Policy for Each Bay Area Express Lane

Express Lane

Carpool Toll Policy (with properly set FasTrak Flex Toll Tag)

SR-237 

3+ Free; 2-person Pay Half-Price Tolls

I-880 

3+ Free; 2-person Pay Half-Price Tolls

US-101

3+ Free; 2-person Pay Half-Price Tolls

I-680 Sunol

2+ Free

I-680 Contra Costa  2+ Free
I-580  2+ Free

Clean Air Vehicles

Eligible Clean Air Vehicles (CAVs) must have a FasTrak CAV toll tag set to the number of people in their car to get toll discounts on express lanesLearn more about CAV toll tags here.

Learn how Express Lanes tolls apply to CAVs by reading our Clean Air Vehicle Tolling FAQ.

Clean Air Vehicle Toll Policy for Each Bay Area Express Lane

Express Lane

CAV Toll Policy (with properly set CAV Toll Tag)

SR-237 

Solo & 2-person CAVs pay half-price toll; 3+ toll-free

I-880 

Solo & 2-person CAVs pay half-price toll; 3+ toll-free

US-101

Solo & 2-person CAVs pay half-price toll; 3+ toll-free

I-680 Sunol

Solo CAVs pay half-price tolls; 2+ toll-free

I-680 Contra Costa 

Solo CAVs pay half-price tolls; 2+ toll-free

I-580 

Solo CAVs pay half-price tolls; 2+ toll-free

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