The Design-Builder shall be required to self-perform a minimum of 35% of the Work in the Contract. Specifically, the Work under this Contract includes, but is not limited to: (I) Rehabilitation of existing mainline and ramp pavements including crack routing and sealing, shoulder microsurfacing, pavement patching and resurfacing (II) Rehabilitation of existing mainline bridges including scarifying the bridge decks, deck slab repairs, reconstruction of expansion joints, placement of bridge deck latex concrete overlays, bridge deck grooving, extensions of existing parapets, PPC I-Beam Repairs, resetting and/or replacement of elastomeric expansion bearings at select locations, cleaning and painting of structural steel and bearings at select locations, structural repair of concrete at piers and abutments (as required), and slope wall repairs. (III) Rehabilitation of crossroad structures including resetting and/or replacement of elastomeric expansion bearings at select locations, cleaning and painting of structural steel and bearings at select locations, structural repair of concrete at piers and abutments (as required), and slope wall repairs. (IV) Repairs to existing concrete box culverts (V) Repairs to existing retaining walls and noise abatement walls (VI) Repairs to existing overhead sign structures (VII) Repairs to existing Drainage Structures(VIII) Update roadway lighting; to meet grading standards and relocation of lighting controllers as required in specific areas (IX) Provide improvements to the drainage and underdrain systems at select locations (X) Maintenance of Traffic including those for impacts to local facilities (XI) Miscellaneous landscape, drainage and erosion control improvements (XII) Protection and/or relocation of utilities