Douglas County Ionwave #CO-2026-0017

Douglas County Ida Street and 186th Street Road and Storm Sewer Improvements Solicitation

Douglas County, Nebraska is seeking bids for the Ida Street and 186th Street Improvements project, which involves significant civil construction and infrastructure upgrades. - Government Buyer: - Douglas County, Nebraska (Purchasing Department and Engineer's Office) - Scope of Work: - Grading, paving, and storm sewer construction for Ida Street and 186th Street - Clearing and grubbing of trees (various diameters) - Large-scale excavation (over 30,000 cubic yards) and embankment - Removal and installation of pavement, culvert pipes (RCP and CMP), and concrete structures - Construction of storm sewer pipes (18" and 24" reinforced concrete), curb inlets, manholes, and flared end sections - Asphalt and concrete paving, including base and surface courses - Installation of curbs, gutters, driveways, and median surfacing - Erosion control measures: seeding, mulching, sodding, straw wattle, silt fence, and inlet protection - Traffic control: temporary signs, barricades, and pavement markings - Stormwater Pollution Prevention Plan (SWPPP) maintenance - Products/Line Items: - Over 50 distinct line items, including: - 30688 cubic yards of excavation - 664 linear feet of 18" RCP, Class III storm sewer pipe - 338 linear feet of 24" RCP, Class III storm sewer pipe - 2085 tons of 2" asphalt surface course (Type SPH) - 2470 tons of 5" asphalt base course (Type SPR) - 494 square yards of 6" concrete driveway (Type OPW 3500) - 695 square yards of 8" concrete pavement (Type OPW 3500) - 655 square feet of tied concrete block mat - 3990 temporary sign days and 5670 Type III barricade days - Unique/Notable Requirements: - All-or-none bid: bidders must respond to every line item - Compliance with Nebraska Employee Classification Act and Fair Labor Standards - Bid bond (5% of bid) and performance bond (100% of contract value) required - Insurance coverage and web content accessibility standards if digital content is provided - Asphalt millings from cold planing must be delivered to the Douglas County Engineer's Office - Liquidated damages for delays - OEMs and Vendors: - No specific OEMs or proprietary brands are named; open to all qualified contractors - Locations: - Primary work at Ida Street and 186th Street, Omaha, NE - Delivery of certain materials to Douglas County Engineer's Office, 15505 West Maple Road, Omaha, NE - Contracting and purchasing offices at 1819 Farnam Street, Omaha, NE

Description

Douglas County is requesting bids from qualified companies for the C-28(615) Ida Street and 186th Street Improvements project, which involves grading, paving, and storm sewer construction. Bidders must submit electronic bids by June 3, 2026, and provide a bid bond or acceptable substitute equal to 5% of the bid amount if the bid is $70,000 or more. The successful bidder will be required to furnish a performance bond equal to 100% of the contract amount. The project includes various construction tasks such as clearing and grubbing, excavation, pavement removal, storm sewer construction, and installation of traffic control devices.

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