No vehicle shall cross over from the right side of the street to the left side of the street, or make a complete turn around, or turn 180 degrees, on any street or avenue except upon an intersection of one street or avenue with another. No vehicle shall be permitted to make a complete turn around, or turn of 180 degrees at the intersection with other streets or avenues where official traffic signs indicate such is prohibited, or may hereafter be erected.
(Ord. passed - -) Penalty, see § 70.99