All streets in subdivisions shall be numbered to correspond with the numbering system used by the city and county. Any street may be designated by name in addition to the required number, in which case all street signs and the plat of the subdivision shall designate the street by both the number and the name.
('58 Code, § 44.10) (Ord. 545, passed - - ; Am. Ord. 76-34, passed 3-30-76)