Description
The City of Duluth is seeking a qualified contractor to reconstruct the western portion of Taxiway A (Phase 7) and to repair the Midfield Ramp (Phase 4) at Duluth International Airport. The work includes demolition of existing pavement, extensive earthwork, installation of new concrete and asphalt pavement, storm‑sewer and drain‑tile systems, electrical conduit and lighting, turf restoration, and comprehensive erosion‑control measures. The contract is split into a mandatory base‑bid (85 calendar days) and an optional alternate‑bid (additional 30 days) with a total projected effort of several hundred thousand cubic yards of excavation and thousands of linear feet of pipe and conduit.
• Demolition, excavation, and back‑fill of ~43,000 CY of earth material.
• Installation of new 12‑in. and 13‑in. concrete pavement, bituminous overlay, and associated jointing.
• Construction of storm‑water ponds, reinforced‑concrete pipe, drain‑tile, and utility conduit (including 8 AWG‑5 kV power cable).
• Electrical work for runway/taxiway edge lighting, signage, and conduit upgrades.
• Environmental compliance for PFAS‑contaminated soils, SWPPP implementation, and NPDES permitting.