Cedar Rapids Ionwave #3012589-01 Addendum 1

Cedar Rapids Street Rehabilitation: 12th St SE, Coe Rd NE, 13th St SE – Pavement, Utilities, and Traffic Signal Upgrades

The City of Cedar Rapids, Iowa is seeking bids for the '12th Street SE, Coe Road NE, and 13th Street SE Rehabilitation Project,' a comprehensive public works initiative. - Government Buyer: - City of Cedar Rapids, Public Works Department, Engineering and Traffic Engineering Offices - Project Scope: - Pavement rehabilitation, including hot mix asphalt milling and overlay, full-depth patching, and pavement removal/replacement - Water main and sanitary sewer repairs (installation, removal, and testing of various sizes and materials) - Conversion of one-way streets to two-way traffic - Curb and gutter replacement, sidewalk construction (including ADA-compliant features), and detectable warnings - Traffic signal installation and upgrades (City will provide a 45' mast arm for signals) - Traffic control and staging with multiple construction phases and detours - Erosion and sediment control (NPDES compliance), landscaping (seeding, sodding), and tree protection - Utility coordination for water, sewer, and gas lines - Products and Quantities: - Extensive list of civil construction materials and services, including: - 344 CY excavation, 384 SY subgrade preparation, 598 SY modified subbase - 7 LF 24" ductile iron water main, 17 LF 12" ductile iron water main, 28 LF 12" PVC sanitary sewer - 371 SY 8" PCC pavement, 321 LF curb and gutter, 342 SF 5" sidewalk - 1 each traffic signals at 12th and 13th Streets, 1 temporary traffic signal - 88 sign panels, 177 sign posts, 372 SY sod - Multiple line items for testing, remediation, and environmental compliance - Unique/Notable Requirements: - City-supplied 45' mast arm for traffic signals - Compliance with 2025 Iowa SUDAS and Cedar Rapids General Supplemental Specifications - Incentive/disincentive payments for timely completion - Project is exempt from Iowa state and local sales/use taxes - Equal employment opportunity, non-collusion, and drug-free workplace compliance required - OEMs and Vendors: - No specific OEMs named for most materials; City is providing the traffic signal mast arm - Estimated Value: - Engineer's opinion of probable cost: $920,000 - Period of Performance: - Work to begin upon Notice to Proceed, with a late start date specified and final completion required within 65 working days; milestone dates for certain stages - Locations: - 12th Street SE (3rd Ave SE to 1st Ave E), Coe Road NE (1st Ave E to 300' north of A Ave NE), 13th Street SE (2nd Ave SE to 1st Ave E), near St. Luke's Methodist Hospital and Coe College - City of Cedar Rapids Public Works Department, Engineering Office, and City Hall

Description

This solicitation is a Request for Bid issued by the City of Cedar Rapids for a public improvement project involving pavement rehabilitation, water main repairs, sanitary sewer repairs, and conversion of one-way streets to two-way streets. The work is located at 12th Street SE from 3rd Avenue SE to 1st Avenue E, Coe Road NE from 1st Avenue E to 300 feet north of A Avenue NE, and 13th Street SE from 2nd Avenue SE to 1st Avenue E. The engineer's opinion of probable cost for the project is $920,000. The contract includes various construction tasks such as excavation, subgrade preparation, pavement work, traffic signal installation, and erosion control. Bids are due by April 29, 2026, and the project has specified start dates and milestones, including final completion within 65 working days.

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