Eighth Edition March 2018 Portland, Oregon
Spalled sidewalks and driveways, where the concrete is chipped to the point of creating a trip hazard, shall be posted for repair. A guideline of ½ inch width and/or ½ inch depth will be used in determining if a spalled area is hazardous. Raised Areas Raised sidewalks and driveways shall be posted when the raised area is hazardous.