Only those funds applied to a Turnpike Project from the State Highway Fund, State Highway Trust Fund, or federal-aid funds that might otherwise be used for other roadway projects within the State, and are otherwise already subject to the formula under G.S. 136-189.11 shall be included in the formula.
Other revenue from the sale of the Authority's bonds or notes, project loans, or toll collections shall not be included in the formula.
N.C. Gen. Stat. § 136-89.192