The city manager shall erect and maintain, or cause to be erected and maintained, stop signs as provided in the Vehicle Code of the state as follows:
A. 
At each and every street intersecting a through street as may be so designated by ordinance or resolution of the city council;
B. 
At locations within intersections, other than designated in subsection A of this section, where a stop sign is required on the basis of a traffic engineering study;
C. 
At any railroad grade crossing where a stop sign is required on the basis of a traffic engineering study.
(Ord. 34 § 1, 1971)