Johnson County Ionwave #2026-033 Addendum 1

Johnson County Airport Commission Runway 18/36 Reconstruction at New Century AirCenter (IXD)

The Johnson County Airport Commission is seeking bids for a major runway reconstruction project at New Century AirCenter (IXD) in Kansas. - Government Buyer: - Johnson County Airport Commission (JCAC), New Century AirCenter (IXD), Financial Management & Administration, Purchasing Division - Contact: Megan Wasek, Senior Purchasing Administrator - Project Scope: - Full reconstruction of Runway 18/36, including: - Site preparation and unclassified excavation (122,210 CY) - Offsite borrow material (8,052 CY) - Installation of aggregate base courses (158,500 SY total across multiple thicknesses) - Portland Cement Concrete (PCC) pavement (147,000 SY, 15" thick) - Asphalt pavement (surface and base courses) - Pavement marking (thermoplastic, waterborne, black border; over 177,000 SF) - Drainage improvements (RCP pipes, underdrains, manholes, inlets) - Electrical upgrades: over 113,000 LF of cabling, new LED airfield lighting (L-861T, L-862, L-862E, L-861, L-850C, L-804), signage, and navaids (PAPI, REIL, MALSR) - Seeding and mulching (100 acres) - Erosion and sediment control measures (fabric, silt fence, basins, etc.) - Additive/Alternate Work: - Construction of a new run-up apron for Runway 36 - Rehabilitation of Taxiway L lighting and signage - Seal coating and marking for Taxiways A and F - Products/Services Requested (selected line items): - Soil stabilization fabric (158,500 SY, C-102-5.1) - Multiple aggregate base courses (6", 11", 30"; P-209-5.1/2/3) - PCC pavement (15", P-501-8.2) - LED airfield lighting: L-861T (146 units), L-862 (66), L-862E (16), L-861 (5), L-850C (6), L-804 (12) - Runway/taxiway signage (various character counts) - PAPI and REIL systems, MALSR modifications - Electrical handholes, duct banks, cabling, vault modifications - Notable Requirements: - Compliance with FAA specifications and Buy American preferences - Davis-Bacon wage rates - 0% Disadvantaged Business Enterprise (DBE) goal - 5% bid bond required - Statement of qualifications required - Nighttime construction windows (10:00 pm to 6:00 am) - OEMs and Vendors: - No specific OEMs or proprietary brands are named; products are specified by FAA standard part numbers and types (e.g., L-861T, L-862, L-880, etc.) - Estimated Contract Value: - Based on project size and scope, likely in the $15,000,000 to $30,000,000 range - Period of Performance: - Base bid: 134 calendar days from Notice to Proceed, with additional days for alternates - Construction anticipated to begin after FAA grant acceptance

Description

This solicitation is for sealed bids to reconstruct Runway 18/36 at the Johnson County New Century AirCenter (IXD). The work includes site preparation with excavation and off-site borrow, installation of aggregate base course and PCC pavement, pavement marking, drainage improvements, electrical cabling, signage, seeding, and mulching. Alternative work includes constructing a new run-up apron, rehabilitating Taxiway L lighting, and seal coating Taxiways A and F. Bids must be submitted electronically via IonWave by 2:00 PM CT on July 7, 2026, with a non-mandatory hybrid pre-bid conference held on June 17, 2026.

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