Call 004 606859-134231

The Massachusetts Department of Transportation is soliciting bids for the CANA Tunnel and Vent Building Rehabilitation project under solicitation number 606859-134231, with a posting date and response deadline both set for August 4, 2026. The work involves comprehensive infrastructure upgrades including replacement of stormwater and dewatering pumps at the SW20 Pump Station, installation of new communication systems, repair of header beams and leaking expansion joints in the VB14 and SB tunnel interfaces, replacement of floor and roof drains, installation of resinous epoxy flooring, replacement of a ballasted single-ply roof with a PVC system, creation of a new emergency exit with concrete landing and stainless-steel railings, and concrete masonry infill. Electrical, plumbing, fire protection, roofing, masonry, painting, and waterproofing work are included, with specific sub-bid values listed totaling over $8 million across multiple categories. The project must be completed within 1,353 calendar days following receipt of a Notice to Proceed, with performance occurring at a site in Boston under District 6. Contract compliance is strict and multifaceted, with mandatory adherence to federal and state regulations including Form FHWA 1273, Executive Order 11246, Massachusetts Employment Laws, M.G.L. c. 149, Sec. 44D(7), and M.G.L. c. 30, § 390. The project requires full compliance with prevailing wage rates as established by the Massachusetts Department of Labor Standards, and contractors must submit certified payroll records electronically through Document 00821. Participation goals for Minority and Women-Owned Business Enterprises (M/WBEs) and Service-Disabled Veteran-Owned Business Enterprises (SDVOBEs) are pass/fail prerequisites for award, requiring bidders to demonstrate attainment of stated participation goals or good faith efforts through documented submissions including Schedule of M/WBEs, Letter of Intent, SDVOBE Participation forms, and Joint Check Arrangement Approval. All materials must be delivered in original, unopened packaging with intact manufacturer labels identifying product details, manufacturer, date of manufacture, and relevant certifications. Firestop systems, insulation, wood products, and piping must meet stringent labeling and packaging standards. Contractors must provide payment and performance bonds, commercial general liability insurance, and certifications regarding debarment, suspension, and non-exclusion. Field acceptance testing of all systems is required in sequence from basic to full system functionality