Alaska Online Public Notices #26-23-214657

Bridge 158.7 Replacement Construction for Alaska Railroad Corporation

The Alaska Railroad Corporation (ARRC) is soliciting bids for the replacement of Bridge 158.7 over Cottonwood Creek in Wasilla, Alaska. - Project Scope: - Removal of the existing six-span timber bridge and construction of a new two-span concrete ballast deck beam bridge on the same alignment - New bridge features include two 28-foot concrete spans, sheet pile abutments, reinforced concrete caps, and driven steel pipe piles - Associated work includes clearing, excavation, concrete and steel work, piling, fencing, riprap, seeding, and track work - Products and Materials: - Structural steel piles (12" and 24" pipe), precast concrete members, reinforcing steel, chain link fence, riprap, geotextile, and railroad ballast - Key part numbers and quantities: 760 LF of 12 x 0.500t steel pipe piles, 240 LF of 16 x 0.500t steel pipe piles, 50 PS-31 sheet piles, 304 LF of chain link fence, 318 units of riprap, and 2.55 acres of clearing - Services: - Construction services for bridge removal and replacement, including all labor, materials, equipment, and supervision - Track work, surveying, erosion control, traffic maintenance, and project administration - Notable Requirements: - Compliance with ARRC specifications, federal, state, and local regulations - Adherence to Buy America and Davis-Bacon wage laws - Minimization of disruption to railroad operations and strict safety standards - Liquidated damages for delays beyond substantial completion - Funding: - Project funded by ARRC and the Federal Transit Administration (FTA) - OEMs and Vendors: - No specific OEMs or vendors are named; materials must meet ASTM standards and ARRC requirements

Description

The Alaska Railroad Corporation (ARRC) is soliciting bids under ITB 26-23-214657 for the ARRC Bridge 158.7 Replacement project. The work involves constructing a new railroad bridge at Mile Post 158.7 over Cottonwood Creek in Wasilla, Alaska. The project includes removal or decommissioning of the existing six-span timber bridge and construction of a replacement structure on the existing alignment with concrete ballast deck beam spans, sheet pile abutments, and reinforced concrete substructure elements. The work must comply with ARRC specifications, contract documents, and applicable federal, state, and local regulations while maintaining safety and minimizing disruption to railroad operations.

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