A.
The operator of a vehicle shall not turn a vehicle in a half-circle so as to make a so-called U-turn, and proceed in the opposite direction at any of those intersections that are designated by a sign "No U-turn."
B.
The city council shall cause appropriate "No U-turn" signs to be erected at each intersection where U-turns are prohibited near the curb on the side of approaching traffic and across the intersecting street from such approaching traffic, and the provisions of this section shall not be effective unless such signs are in place.
(Ord. 356 Art. IV §§ 1, 2, 1958)