Johnson County Ionwave #2026-033 Addendum 3

Johnson County Airport Commission Solicits Bids for Runway 18/36 Reconstruction and Airfield Upgrades at New Century AirCenter

The Johnson County Airport Commission (JCAC) is seeking bids for a major airfield infrastructure project at New Century AirCenter (IXD), focused on reconstructing Runway 18/36 and associated improvements. - Government Buyer: - Johnson County Airport Commission (JCAC), New Century AirCenter (IXD), Purchasing Division - Project Scope: - Full reconstruction of Runway 18/36, including removal of existing pavement, extensive site excavation (approx. 122,210 CY), and installation of new aggregate base course (158,500 SY) and Portland Cement Concrete (PCC) pavement (147,000 SY) - Installation of 113,200 LF of electrical cabling, new LED airfield lighting (runway and taxiway edge lights, threshold/end lights, in-pavement lights, guard lights), and new airfield signage (taxi guidance and distance remaining signs) - Pavement marking (177,200 SF), drainage improvements (storm sewer, underdrain, manholes), and landscaping (100 acres of seeding and mulching) - Specialized work includes soil stabilization, erosion control, and modifications to FAA navigational aids (PAPI, REIL, MALSR, power/control station) - Additive Alternates (if approved): - Construction of a new Runway 36 run-up apron (aggregate base, PCC pavement, electrical, and markings) - Rehabilitation of Taxiway L lighting circuit and signage (new LED fixtures, transformers, and cabling) - Seal coating and pavement marking for Taxiways A and F - Products/Materials (selected line items): - Soil stabilization fabric (158,500 SY), various aggregate base courses, 15" PCC pavement (147,000 SY), asphalt surface/base courses, LED lighting fixtures (L-861T, L-862, L-862E, L-861, L-850C, L-804), electrical handholes, conduit, and cabling - FAA-specified signage and navigational aids (PAPI, REIL, MALSR) - Notable Requirements: - All materials and systems must comply with FAA specifications and Buy American certification - Davis-Bacon wage provisions apply - Quality control, safety, and traffic control are integrated into other pay items - Coordination with FAA for NAVAID equipment and operational safety/phasing plans - Liquidated damages for schedule delays - No specific OEMs or proprietary brands are named; all products must meet FAA and project specifications - Bid documents and plans are available via IonWave and DrexelTech

Description

This solicitation is for the reconstruction of 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, and landscaping. Alternative work includes constructing a new run-up apron for Runway 36, rehabilitating Taxiway L lighting, and seal coating Taxiway A and F. Bidders must submit sealed bids electronically via IonWave by July 14, 2026, and comply with various requirements including a bid bond, DBE goal compliance, Buy American certification, and Davis-Bacon wage provisions.

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