Davenport Ionwave #26-72 Addendum 1

Harrison Street Resurfacing Project – City of Davenport Bid Opportunity

The City of Davenport, Iowa is seeking bids for the Harrison Street Resurfacing Project, a major roadway improvement initiative. - Government Buyer: - City of Davenport, Purchasing Division - Scope of Work: - Resurfacing Harrison Street from W. Central Park Avenue to W. Locust Street - Includes asphalt pavement resurfacing, patching, milling/scarification, sewer structure repairs and replacement, ADA-compliant pedestrian curb ramp updates, pavement marking replacement, asphalt overlay, and related construction - All labor, materials, equipment, and services required - Products and Materials Requested: - Asphalt mixtures (wedge, leveling, strengthening, high traffic surface course) - Concrete sidewalks (4", 6", 8"), curbs, gutters, driveways - Granular subbase, macadam stone base, polymer grid for subgrade stabilization - Sewer manholes, intakes, subdrain tile - Signage (Type A sheet aluminum, steel tube posts, anchors) - Erosion control and sediment filters - Construction surveys and traffic control - Detailed line items with quantities (e.g., 13,209 SY pavement scarification, 1,385 TON high traffic asphalt, 925 SY full-depth repair patches) - Services Requested: - Cleaning and preparation of base - Removals as per plan - Comprehensive construction services for all listed activities - Unique/Notable Requirements: - Strict adherence to Iowa Statewide Urban and Design Specification (SUDAS) and city supplemental specifications - Mandatory use of city e-bidding system - Compliance with insurance and bonding requirements (bonds for contracts over $100,000) - Coordination with utility companies, traffic control, and public notification - Environmental protections and noise ordinance compliance - Liquidated damages of $1,000 per day for delays - OEMs and Vendors: - No specific OEMs or manufacturers are named; opportunity is open to all qualified contractors - Period of Performance: - Substantial completion required within 82 working days or by a specified completion date - Final seeding may be delayed due to application restrictions

Description

The City of Davenport is soliciting bids for the Harrison Street Resurfacing Project, which involves asphalt pavement resurfacing on Harrison Street from W. Central Park Avenue to W. Locust Street. The scope of work includes pavement patching, milling/scarification, sewer structure repairs and replacement, ADA pedestrian curb ramp updates, pavement marking replacement, asphalt overlay, and related construction activities. Contractors must submit bids through the City's e-bidding system by June 23, 2026, and familiarize themselves with existing site conditions prior to bidding. The project requires substantial completion within 82 working days or by November 20, 2026, with liquidated damages of $1,000 per day for delays.

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