The freight mobility investment account is hereby created in the state treasury. Money in the account may be spent only after appropriation. Expenditures from the account may be used only for freight mobility projects that have been approved by the freight mobility strategic investment board in RCW 47.06A.020
and may include any principal and interest on bonds authorized for the projects or improvements. During the 2019-2021 and 2021-2023 fiscal biennia, the expenditures from the account may also be used for the administrative expenses of the freight mobility strategic investment board.