The city public works director or his or her appointed designee shall have erected signs designating the provisions of CEMC Chapter 12.06, including local access restrictions, at each end of any city public right of way subject to the weight limits and restrictions established pursuant to this chapter, as amended from time to time. The city public works director shall also have published in one issue of a newspaper of general circulation within the city and to be posted at each end of any public right of way, the notice required by RCW 47.48.020 at least three days before such weight limits take effect.