Upon a determination by the governing authority of the parishes of East Baton Rouge, Jefferson, or St. Tammany, the cities of Baton Rouge, New Orleans, or Slidell, or the municipalities in the parish of Jefferson, to the effect that any immovable property owned by the parish or municipality or title to which is in the public, including but without limitation, streets, roads, and alleys, is no longer needed for public use, it may be disposed of in the manner provided in this Part.
La. Roads, Bridges and Ferries § 48:711