Davenport Ionwave #26-77

Davenport 2026 Neighborhood Streets Preservation Program – Sealcoat Package A

The City of Davenport, Iowa is seeking bids for its 2026 Neighborhood Streets Preservation Program - Package A, focused on sealcoat application and related roadway rehabilitation for approximately 3.2 lane-miles of residential streets. - Government Buyer: - City of Davenport, Iowa (Purchasing Division) - Project Scope: - Bituminous sealcoating (two-course application with 1/4" chip aggregate and CRS-2P emulsion) - Full depth hot mix asphalt (HMA) patching, 9" thick - Granular stabilization for soft subgrade areas (Iowa DOT Gradation No. 13 Macadam Stone) - Subgrade treatment using Type II geogrid (triangular, per SUDAS Section 2010) - Painted pavement markings (yellow, double solid centerline, solvent/waterborne) - Temporary traffic control (signage, flaggers, barricades) - Mobilization and a $25,000 construction contingency allowance - Quantities and Line Items: - Bituminous Sealcoat: 22,100 SY - Full Depth Patches, HMA, 9": 1,105 SY - Granular Stabilization: 380 tons - Subgrade Treatment, Geogrid: 550 SY - Painted Pavement Markings: 85 STA - Temporary Traffic Control: 1 LS (or 11,999 SY in one attachment) - Mobilization: 1 LS - Construction Contingency: 1 LS ($25,000) - Locations: - N Fairmount Street (north of Silver Creek to W 60th Street) - Wisconsin Avenue (Telegraph Road to W Locust Street) - Notable Requirements: - Compliance with Iowa SUDAS and City of Davenport Supplemental Specifications - Insurance (medium hazard), bid and performance bonds for projects over $100,000 - Equal opportunity and non-discrimination clauses - All bids must be submitted electronically - No specific OEMs are named; materials must meet SUDAS standards - Liquidated damages for late completion; monthly progress payments with 3% retainage

Description

The City of Davenport is soliciting bids for the 2026 Neighborhood Streets Preservation Program - Package A, which involves rehabilitating approximately 3.2 lane-miles of residential roadways using pavement preservation techniques including seal coating. The project includes three bid packages, with Package A focusing on sealcoat application. The scope includes furnishing all labor, materials, and equipment necessary for bituminous sealcoating and related work such as full depth patching, pavement markings, and traffic control. Bids must be submitted electronically through the City of Davenport's e-bidding system by July 7, 2026.

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