Jackson County Civic Plus #204

Jackson County Lansing Avenue Retaining Wall Construction Bid Opportunity

Jackson County Department of Transportation is seeking competitive bids for the Lansing Avenue Retaining Wall construction project to improve roadway safety and sight distance. - Government Buyer: - Jackson County Department of Transportation, Michigan - Project Scope: - Construction of a retaining wall using stacked block units - Alternative options include riprap slope stabilization and reinforced concrete cap - Associated work includes excavation, earthwork, aggregate base, geotextile separator, underdrain installation, sidewalk construction, slope restoration, and removal of existing concrete slope wall - Bid Options: - Option 1: Retaining Wall (1,500 units) - Option 2: Riprap Stabilization (600 units of field stone, 1,650 units of concrete sidewalk) - Option 3: Concrete Cap (2,200 units of reinforced concrete cap) - Key Line Items: - Pavement removal (240 units) - Excavation (525 units) - Backfill (220 units) - Erosion control (5 units) - Aggregate base (150 units) - Geotextile separator (500 units) - Underdrain (330 units) - Slope restoration (600 units) - Traffic regulatory control (1 unit) - Notable Requirements: - Compliance with Michigan Department of Transportation (MDOT) 2020 Standard Specifications for Construction - Responsibility for erosion control, excavation, stabilization, and removal of existing slope wall - Early completion incentive offered for finishing before the specified milestone - OEMs and Vendors: - No specific OEMs or vendors are named in the solicitation - Unique Aspects: - Bidders must submit proposals for all three stabilization options; the county will select the most suitable based on needs and budget - Project aims to enhance safety by improving sight distance along Lansing Avenue, specifically in front of 3122 and 3114 Lansing Ave.

Description

This solicitation is a request for bids issued by the Jackson County Department of Transportation for the Lansing Avenue Retaining Wall project in Jackson County, Michigan. The project involves excavation and earthwork to construct a retaining wall using stacked block units and/or riprap, installation of new sidewalk, slope restoration, and associated site improvements to enhance roadway safety by improving sight distance along Lansing Avenue. Bidders must complete and submit proposals for three options: Retaining Wall, Riprap Stabilization, and Concrete Cap. The work must comply with Michigan Department of Transportation 2020 Standard Specifications for Construction. Bids are due by August 12, 2026, at 10:30 AM.

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