The work under this Contract shall consist of: Intermittent pavement repairs, partial depth, involving the full lane width mainline pavement partial depth removal and the replacement with hot-mix asphalt materials, furnishing and installing HDPE liner pipe of the minimum inside diameter as specified in the existing pipe culverts, and filling the annular space between the liner and existing pipe with grout, modification of roadway light poles to eliminate hazards, guardrail modifications to bring the as-built guardrail in conformance with the barrier warrants, slab jacking, and drainage correction.