When any resolution of the city designates 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, the City Traffic Engineer shall place and maintain appropriate markings, signs, barriers or other devices to give notice thereof. The City Traffic Engineer may erect signs temporarily designating lanes to be used by traffic moving in a particular direction regardless of the center line of the roadway.
('61 Code, § 13.39) (Ord. 653, passed - - )