Davenport Ionwave #26-78

Davenport, IA Solicits Bids for 2026 Neighborhood Streets Preservation Program (Thin Lift - West)

The City of Davenport, Iowa is seeking bids for the 2026 Neighborhood Streets Preservation Program - Package B (Thin Lift - West), focused on rehabilitating approximately 3.2 lane-miles of residential streets using thin-lift hot mix asphalt (HMA) overlay and related pavement preservation methods. - Government Buyer: - City of Davenport, Engineering Division and Purchasing Division - Products and Services Requested: - Thin-lift HMA overlay (1" ST Surface, 3/8", PG58-28S) for 16,300 square yards - Full-depth HMA patches (9" thick), up to 1,630 square yards - Milling of existing pavement (up to 11,020 square yards) - Curb and gutter removal and replacement (up to 800 linear feet removed, 8,000 linear feet replaced) - Granular stabilization (567 tons, contingency) - Subgrade treatment with geogrid (up to 815 square yards) - Minor manhole and intake adjustments (2-3 each) - Sodding for restoration (178 square yards) - Temporary traffic control, mobilization, and concrete washout at six locations - $65,000 construction contingency allowance for unforeseen work - Notable Requirements: - All work must comply with Iowa SUDAS and City of Davenport Supplemental Specifications - Strict insurance and bonding requirements - Electronic bid submission - Equal opportunity and non-discrimination compliance - Liquidated damages of $500 per day for late completion - Completion required by a fixed deadline within the 2026 construction season - OEMs and Vendors: - No specific OEMs or proprietary products are named; standard construction materials and methods are referenced - Unique/Notable Aspects: - Use of reinforcement fibers in asphalt overlay - Triangular geogrid required for subgrade stabilization - Project includes both patching and full overlay, with detailed location-specific quantities - Owner contingency allowance for unforeseen conditions

Description

The City of Davenport is soliciting bids for the 2026 Neighborhood Streets Preservation Program - Package B, which involves rehabilitating approximately 3.2 lane-miles of residential roadways using thin-lift asphalt overlay and seal coating techniques. The project aims to extend the service life of 14 neighborhood street networks, avoiding costly full-depth reconstruction. The work includes furnishing all labor, materials, and equipment necessary for the thin-lift HMA overlay and related items such as patching, milling, curb and gutter replacement, structure adjustments, and traffic control. Bids must be submitted electronically through the City's e-bidding system by July 7, 2026, and the contract completion date is October 30, 2026, with liquidated damages of $500 per day for delays.

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