Johnson County New Century Adult Detention Center (NCADC) 2026 Paving Project

The Johnson County Board of County Commissioners is soliciting sealed bids from qualified General/Prime Contractors to perform full‑scope concrete and asphalt paving work at the New Century Adult Detention Center (NCADC). The contract includes demolition of existing pavement and curbs, installation of new crushed‑stone base, multiple asphalt concrete layers, curb & gutter, concrete flume, pavement markings, and associated traffic control and erosion‑control measures. All materials, labor, equipment, supervision, and related items are required. Bidders must attend a mandatory pre‑bid conference and site visit on September 10, 2026, submit a 5 % bid bond, and cannot withdraw their bid for 60 days after opening. The bid submission window closes on September 24, 2026 (CT) via the IonWave electronic portal. • Scope: Demolition, base preparation, asphaltic concrete base and surface courses, curb & gutter, concrete flume, markings, traffic control, erosion control. • Location: 27745 W. 159th St., New Century, Kansas 66031. • Mandatory pre‑bid conference & site visit (Sept 10, 2026, 10 AM CT). • Bid bond: 5 % of total bid, payable to Board of County Commissioners. • Submission deadline: 9/24/2026 2:00 PM CT, electronic via IonWave. • Questions due: 9/17/2026 5:00 PM CT. • Required attachments: Bid Bond form, project manual & drawings. • Preference considerations: local Johnson County presence, apprenticeship program, disabled‑veteran/disabled‑individual status.