A.    Public and private recreational uses of open land, such as public parks, camps, golf courses, race tracks, and archery ranges; provided, that all structures are firmly anchored to prevent the structure from floating away;

    B.    Railroads, streets, bridges, walkways and utility lines and easements;

    C.    Any drainageway within any zoning district shall be subject to a special use exception in accordance with Chapter 17.40. (Prior code § 40-9-3(A))