In a city of the first class, all cases of damages arising from the creation or widening of new streets, avenues, or alleys, from the appropriation of property for sewers, parks, parkways, public squares, public heating plants, power plants, gas works, electric light plants, waterworks, or market places, and from change of grade in streets, avenues, or alleys, the damages sustained shall be ascertained and determined as provided in sections 76-704 to 76-724, except as to property specifically excluded by section 76-703 and as to which sections 19-701 to 19-707 or the Municipal Natural Gas System Condemnation Act is applicable.
Neb. Rev. Stat. §§ 16-645