Cedar Rapids Ionwave #3311561-01 Addendum 3

Cedar Rapids F Avenue NW & Levee Phase 2 Public Improvement Project

The City of Cedar Rapids Public Works Department is seeking bids for the F Avenue NW and Levee Phase 2 public improvement project, a major civil construction effort in Cedar Rapids, Iowa. - Project Scope: - Installation of an earthen levee for flood protection - Removal, realignment, and reconstruction of F Avenue NW, 3rd Street NW, and 1st Street NW - Construction of a roundabout at F Avenue NW and 3rd Street NW - Upgrades to water main, sanitary sewer, and storm sewer systems - Extensive pavement, curb, sidewalk, and landscaping work - Installation of lighting poles, luminaire arms, and traffic signals (including PTZ camera) - Key Quantities and Line Items: - Over 127,000 cubic yards of excavation (various classes) - 17 light pole assemblies (pole + luminaire) - 501 units of clearing and grubbing - 9,950 units of imported topsoil - 8,949 square yards of 9-inch PCC pavement - 2,138 linear feet of water main removal (cast iron, 10 inch or less) - 1,570 linear feet of 15-inch RCP storm sewer - 950 dwarf bee balm plants, 64 deciduous trees, 31 evergreen trees - Multiple traffic signals, sign panels, and pavement markings - Notable Requirements: - Compliance with material properties and compaction for fill materials - Flexibility in luminaire arm selection for lighting poles, provided photometric design is met - Coordination with multiple utility owners for relocations (Alliant, MidAmerican, Lumen, Mediacom, JCN, Windstream) - Implementation of contaminated soil and groundwater management plans - Significant permitting for floodplain, water, sewer, stormwater, and wetlands - Incentive/disincentive provisions for stage and milestone completion - No specific OEMs are mandated for major products; utility coordination involves named utility companies. - Estimated contract value is approximately $6,990,000. - Place of performance is along F Avenue NW, 3rd Street NW, and 1st Street NW in Cedar Rapids, Iowa.

Description

This solicitation is a Request for Bid issued by the City of Cedar Rapids for the F Avenue NW and Levee Phase 2 public improvement project. The work includes installation of an earthen levee, removal, realignment, and reconstruction of F Avenue NW, 3rd Street NW, and 1st Street NW, construction of a roundabout at the F Avenue NW and 3rd Street NW intersection, and improvements to water main, sanitary sewer, and storm sewer systems. The project is located in Cedar Rapids, Iowa, with an engineer's opinion of probable cost estimated at $6,990,000. The contract includes multiple stages with specified start and completion dates, as well as milestones for seeding disturbed areas and stage completions.

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