The City Manager is authorized to mark centerlines and lane lines upon the surface of the roadway to indicate the course to be traveled by vehicles. The City Manager may place signs temporarily designating lanes to be used by traffic moving in a particular direction, regardless of the centerline of the street. (Ord. 87-4 § 14, 1987; Ord. 76-3 § 1, 1976; Ord. 155 NS § 4.3, 1967; prior code § 13-25.)