Section 28-7657 - Pledge of revenues to secure debt instrumentsA. Notwithstanding any other provision of this article, a county that receives bridge construction revenues may pledge, by separate covenant included in the resolution authorizing the issuance of bridge construction revenue bonds under this article or obligations it may incur, future receipts of the revenues to the payment of the bridge construction revenue bonds or to the costs of the bridge. The pledge may be included in the resolution authorizing the issuance of the bonds. The resolution authorizing the issuance of the bonds may also authorize assigning bridge construction revenues to a trustee or paying agent to secure the bonds.B. Notwithstanding any other provision of this article, a county that receives highway improvement revenues may pledge, by separate covenant included in the resolution authorizing the issuance of highway improvement revenue bonds under this article or obligations it may incur, future receipts of the revenues to the payment of the highway improvement revenue bonds or to the costs of the highway improvements. The pledge may be included in the resolution authorizing the issuance of the bonds. The resolution authorizing the issuance of the bonds may also authorize assigning highway improvement revenues to a trustee or paying agent to secure the bonds.