(a) The city engineer may designate and maintain, by appropriate devices, marks or lines upon the surface of the roadway, crosswalks, where, in his or her opinion, there is particular danger to pedestrians crossing the roadway, and at those other places as he or she may deem necessary.
(b) The city engineer may establish safety zones of the kind and character at the places as he or she may deem necessary for the protection of pedestrians.
(1957 Rev. Ords., § 13.103; 1992 Code, § 40-124)