Grading, Bituminous Surfacing, and ADA Improvements

This solicitation concerns a county‑wide highway construction project that includes extensive grading, asphalt (bituminous) surfacing, and accessibility (ADA) upgrades. The work scope encompasses mobilization, earthwork, aggregate placement, pipe apron installation, concrete curbing, pipe culverts, and the removal of existing pavement and metal culverts. The contract also requires a 5 % bid bond and compliance with Minnesota Department of Transportation specifications. • Grading, excavation, and common embankment work over roughly 50,000 cu yd of material. • Installation of multiple concrete pipe aprons (12‑36 in.) and culverts, plus associated back‑filling. • Placement of approximately 2,657 tons each of wearing and non‑wearing asphalt mix, plus aggregate surfacing and base layers. • Additional items: water, calcium chloride for de‑icing, and salvage signage.