A. 
The municipal engineer may designate any one-way street or alley and when so designated the municipal engineer shall place and maintain signs giving notice thereof. Ordinances or regulations pertaining thereto shall not be effective unless such signs are in place. Signs indicating the direction of lawful traffic movement shall be placed at every intersection where movement of traffic in the opposite direction is prohibited.
B. 
Upon those streets or highways, or parts thereof, and in those alleys designated as one-way, vehicular traffic shall move only in the indicated direction.
C. 
The municipal engineer is authorized to determine and designate streets, parts of streets, or specific lanes thereon upon which vehicular traffic shall proceed in one direction during one period and the opposite direction during another period of the day or night, and shall place and maintain appropriate markings, signs, barriers or other devices to give notice thereof. The municipal engineer may erect signs temporarily designating lanes to be used by traffic moving in a particular direction, regardless of the centerline of the roadway.
D. 
No person shall operate any vehicle in violation of markings, signs, barriers or other devices placed in accordance with this chapter.
(S.G.C. 11.36.010; Ord. 73-57 § 3, 1973)