The authority operates the Delaware Memorial Bridge, which connects New Jersey and Delaware near Wilmington.
It has 43,000 E-ZPass accounts.
The DRBA says it will save $750,000 per year by having the New Jersey operation handle its accounts.
Customers will also save. Their monthly membership fee will be $1 instead of the current $1.50 and they won't have to pay to buy transponders any more. They'll also benefit from additional discount plans.