510. Contracts to do away with tolls.

520. Disposition of proceeds of bridge under contract -- Payment of repairs and maintenance.

530. Obligations of city in regard to the bridge.

540. Owners to be relieved from obligations.

550. Bridge to be public property.

560. Bonds may be issued for construction or purchase of interstate bridges.

570. Bridge commission.

580. Commission is a corporation -- Officers -- Compensation.

590. Powers of bridge commission.

600. Restrictions on members and employees.

610. Purchase of bridges.

620. Condemnation of property.

630. Improvements to be contracted for before bonds are sold.

640. Purchase of real property -- Contracts to be advertised and awarded.

650. Removal of obstructions -- Public ways and works to be restored.

660. Commission may issue bonds -- Form -- Place of payment -- Registration.

670. Interest on bonds -- Maturity -- Redemption before maturity.

680. Bonds to be paid from bridge revenues only.

690. Sale of bonds -- Use of proceeds and manner of withdrawal.

700. Bonds to be lawful investments -- Tax-exempt.

710. Additional bonds may be issued -- Effect of surplus.

720. Temporary bonds.

730. Application of, and lien on, proceeds of bonds.

740. Trustee may be selected -- Provisions of trust indenture -- Expenses of indenture.

750. Trust indenture may create a lien on the bridge property, when.

760. Commission to fix and collect bridge tolls.

770. Allocation of fund for payment of principal and interest.

780. Tolls to cease when bonds are paid -- Exception.

790. Trustee and bondholders may bring actions to protect rights.

800. Commission may accept contributions.

810. Repealed, 1984. [Repealed]

820. Acquisition of ferries.

830. Additional powers of commission.

840. Dissolution of commission -- City legislative body to operate and maintain bridge.