SAP 031-593-001 Grading and Aggregate Base

This solicitation covers a highway grading and aggregate base project on County Road 540 in Itasca County, spanning approximately 1.06 miles of roadway improvements. The work includes mobilization, grubbing, removal of existing pavement and pipe culverts, extensive excavation, placement of aggregate base and surfacing, water treatment, and multiple erosion control measures. A 5% bid bond is required, and electronic bids are accepted through the county’s Bid Express system. • Scope includes earthwork, pipe culvert installation, aggregate base placement, water and calcium chloride treatment, and erosion control. • Detailed schedule of prices lists over 30 line items with quantities ranging from a few units to several thousand tons. • Requires compliance with Minnesota prevailing wage rules, professional engineer certification, and performance/payment bonding.