The Contractor shall provide all necessary labor, supervision, equipment, tools, parts, materials, supplies, incidentals, accessories and traffic control as necessary to install, repair, and maintain various concrete structures on an on-call, as-needed basis. Work shall include, but not be limited to, installing and replacing curb and gutter, installing and replacing sidewalk including ADA ramps, concrete entrances, repair and replacement of paved ditches, concrete aprons, concrete slopes, drop inlets, concrete headwalls, barrier walls, energy dissipaters, concrete flumes, and other miscellaneous concrete items. NOTE: Drop Inlet work shall consist of removal and replacement of the existing frame and grate only, not the entire structure.
