IFB 100F-26 Addendum 2 Summary

Addendum 2 to Invitation for Bid 100F-26 is a procurement notice issued by the Massachusetts Bay Transportation Authority (MBTA) for the replacement of crossovers and turnouts on the Red Line. The bid opening, originally scheduled for August 5th at 2:30 PM EST, will be conducted virtually and is accessible via a provided link. Bidders must submit responses by July 29, 2026 at 2:00 PM Eastern Time through the FAIRMARKIT platform. The procurement includes five line items comprising various AREMA Standard crossovers and turnout panels for installation at multiple stations including Braintree, Kendall, Tenean, and Quincy Street. Initial shipment of materials is estimated for September 7, 2026 following contract execution on August 7, 2026, with full delivery required by April 2027. Delivery locations are designated as 21 Arlington Avenue, Charlestown, MA 02129 or 100 Widett Circle, Boston, MA, with 48-hour advance coordination required prior to delivery.

All assemblies must be designed and fabricated in compliance with AREMA Manual for Railway Engineering and ASTM standards, utilizing specified rail grades (115# and 132#), manganese steel frogs, and creosote-treated timber components. Bids must be submitted as firm fixed prices inclusive of all freight, packaging, handling, taxes, and duties with F.O.B. destination terms. Award will be made to the lowest priced responsive bid from a responsible bidder, with the MBTA reserving the right to consider delivery schedules and accept partial shipments. Contractors must maintain Commercial General Liability insurance of $1,000,000 per occurrence, Automobile Liability of $1,000,000 combined single limit, and Workers' Compensation coverage with Massachusetts Division of Insurance-authorized carriers rated A- or better. All work is subject to Federal Transit Administration Build America Buy America compliance requirements for steel, iron, and manufactured products.