Section 9. Internal improvements; state highway system; flood control; conservation or development of water resources

The state shall never be a party in carrying on any work of internal improvement except that: (1) It may adopt, construct, reconstruct and maintain a state system of highways, but no general property tax shall ever be laid nor general obligation bonds issued by the state for such highways; (2) it may be a party to flood control works and works for the conservation or development of water resources; (3) it may, for the purpose of stimulating economic development and private sector job creation in all areas of the state, participate in the development of a capital formation system and have a limited role in such system through investment of state funds authorized in accordance with law; (4) it may be a party to any work of internal improvement, whenever any work of internal improvement not authorized by (1), (2) or (3) is once authorized by a separate bill passed by the affirmative vote of not less than two-thirds of all members then elected (or appointed) and qualified to each house, but no general property tax shall ever be laid nor general obligation bonds be issued by the state therefor; and (5) it may expend funds received from the federal government for any public purpose in accordance with the federal law authorizing the same.