Traffic hazard. No permanent or temporary sign shall be erected or placed at or near the intersection of any streets in such a manner as to cause a traffic hazard at the intersection; or at any location where, by reason of the position, shape, color or illumination of the sign, it may interfere with, obstruct the view of or be confused with any authorized traffic sign, signal or device which makes use of the words "stop," "look," "drive-in," "danger," "go slow," "caution," "warning," "right," "left" or any other word, phrase, symbol or character in such a manner as to interfere with, mislead or confuse vehicle operators.