Washington County Ionwave #PUR-1820 Addendum 1

Taxiway H Rehabilitation at Hagerstown Regional Airport – Asphalt, Lighting, and Electrical Upgrades

Washington County, Maryland is seeking bids for the rehabilitation of Taxiway H at Hagerstown Regional Airport. - Government Buyer: - Board of County Commissioners of Washington County, Maryland - Maryland Aviation Administration (MAA) - Hagerstown Regional Airport - Products and Services Requested: - Asphalt pavement milling, removal, and replacement - Crack sealing and joint sealing filler - Asphalt overlay (surface course, 3 inch depth) - Emulsified asphalt tack coat - Permanent and temporary pavement markings - Removal and installation of taxiway edge lighting (L-861T(L) elevated edge light fixtures with transformer and accessories) - Installation of underground electrical duct banks, conduits, cables (L-824C, L-867D junction structures) - Concrete for miscellaneous structures - Seeding, soil supplements, and mulching for turf restoration - Project survey and stakeout - Contractor Quality Control Program (CQCP) - Maintenance and protection of traffic, Construction Safety and Phasing Plan (CSPP) - Temporary air and water pollution, soil erosion, and siltation control - OEMs and Vendors: - No specific OEMs are named; technical specifications reference FAA standard parts and lighting systems (e.g., L-861T(L) fixtures, L-824C cable, L-867D junction structures) - Unique or Notable Requirements: - Strict adherence to FAA safety and operational standards - Coordination with airport operations and air traffic control - Disadvantaged Business Enterprise (DBE) participation goal of 10.79% - $5 million general liability insurance for airfield work - Liquidated damages for late completion ($2,500 per day) - 12-month guarantee for electrical equipment, 48-month guarantee for airport lighting systems - Construction Safety and Phasing Plan (CSPP) and Safety Plan Compliance Document (SPCD) required - Project divided into multiple phases with defined work hours and schedule - Progress payments based on completed and approved work - Technical Details: - Key line items include: 10,750 SY cold milling, 2,000 tons asphalt overlay, 29 LED taxiway edge light fixtures, 2,250 LF L-824C cable, 2,150 LF copper counterpoise wire, 4 L-867D junction structures, 220 LF concrete duct bank, 1,750 LF PVC conduit, and various marking and restoration items.

Description

This is an Invitation to Bid for the Taxiway H Rehabilitation project at Hagerstown Regional Airport. The project involves rehabilitation work including pavement milling, crack repair, asphalt overlay, lighting replacement, and associated electrical and site work. The work is divided into phases with specific construction safety and phasing plans to maintain airport operations during construction. Bidders are required to submit bid bonds, performance bonds, and labor and material bonds. A pre-bid conference and site visit are scheduled, and the bid submission deadline is June 10, 2026.

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