In accordance with the guidelines set forth in the federal functional classification system, the city has designated classified streets, including future streets, as either principal arterials, minor arterials, residential collectors, nonresidential collectors, or rural collectors. Designations for all classified streets are identified in the comprehensive transportation plan. (Ord. 6074 § 1, 2007; Ord. 4118 § 3, 1986; Ord. 3084 § 1, 1976; 1957 code § 9.14.010.)