Except as otherwise provided in section 15.28.020 of this chapter, no building or structure shall be erected, reconstructed, structurally altered or enlarged, and no building permit shall be issued therefor, on any lot or parcel of land which abuts a major or secondary highway within the city, as shown on the official major and secondary highway plan from time to time adopted by the city (the "street plan") on file with the community development director and made part of this chapter by reference, or other public street which does not conform to current city width standards, unless the portion of such lot or parcel within the right of way of the highway to be widened or requiring additional street width has been dedicated to the city and improved. The dedication and improvements shall meet the standards for such highway or street as provided in section 15.28.060 of this chapter. (1999 Code)