Whenever any walk which has been constructed or repaired shall be open to traffic, the contractor constructing or repairing the same shall immediately remove all enclosures and temporary walks around the same and shall clean up and remove all material, tools, apparatus and appliances and all waste and debris caused by the construction or repairing of such walk and shall leave the street adjoining such sidewalk in as good order and condition as the same was before such construction or repairing was begun. (Ord. 97, 8-5-1910)