Boone County Ionwave #25-28MAY26 Addendum 1

Boone County Solicits Bids for Multi-Road Gravel Paving and Improvements

Boone County, Missouri is seeking bids for a large-scale gravel road paving and improvement project across multiple local roads. - Government Buyer: - Boone County, Missouri Purchasing Department (also referenced as City of Columbia Purchasing Department in some documents) - Scope of Work: - Preparation and asphalt paving of gravel roads: N. Boothe Ln., Brennen Dr., Finnegan Ct., Coats Ln., James Sapp Rd., JD Sapp Rd., Franklin Rd., Robbie Forbis Rd., and Willet Rd. - Preparation tasks: tree removal, removal and replacement of driveway and cross-road culverts, minor aggregate fill, base grading, and compaction - Asphalt paving: 3-inch thick bituminous base lift and 2-inch thick BP-2 asphalt surface - Additional requirements: ditch grading, restoration, and double yellow centerline striping - Products and Materials Requested: - Aluminized corrugated metal pipes (CMP) in various diameters and arch sizes (15", 18", 24", 21x15", 28x20", 35x24", 42x29") - Rip rap (9x9, 12x12), Modot Type 3 rock ditch liner - Aggregate road base (1.5" minus), bituminous base, BP-2 surface, tack coat - Materials for driveway and road tie-ins, road edge treatment, fencing (removal and replacement) - Services Requested: - Mobilization, removals, traffic control, material testing, tree removal, ditching, base preparation (widening, ripping, grading, compaction), restoration - Notable Requirements: - Adherence to prevailing wage rates - Emphasis on quality, service, and lifecycle cost over price alone - Encouragement of Minority and Disadvantaged Business Enterprise participation - Submission of signed addenda and certifications - Option to accept an asphalt price index - No specific OEMs or vendors are named in the solicitation - Estimated contract value is not specified, but the scope and quantities suggest a significant multi-hundred-thousand to low-million dollar range

Description

This solicitation is a formal request for bid issued by Boone County, Missouri, for a gravel road paving project. The project scope includes preparation work to bring existing gravel roads to a state suitable for asphalt paving, including tree removal, removal and replacement of driveway and cross-road culverts, minor placement of aggregate fill, aggregate base grading and compaction. Paving work involves installing a 3-inch thick bituminous base asphalt lift and a 2-inch thick BP-2 asphalt surface. Additional tasks include ditch grading, restoration, and centerline striping across multiple roads in Boone County.

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