Removal, replacement and/or retrofit of panels, sections, and segments of concrete sidewalk, concrete stamped colored sidewalk, concrete curb and gutter, concrete residential driveways, concrete commercial driveways, concrete stamped colored commercial driveways, concrete stamped colored pedestrian ramps, concrete mid-block pedestrian ramps, concrete stamped colored mid-block pedestrian ramps, truncated domes, sidewalk cross-drains, concrete alley way aprons and steel plate tree root mitigation; city wide, on an as-needed basis.