Bid guide

How to bid on the I-391 Bridge Replacement for MassDOT

Department of Transportation Boston, MACloses August 28, 2026

What the agency is buying

The Massachusetts Department of Transportation (MassDOT) is seeking a firm to design and build a replacement for the I-391 bridge over Chicopee Street in Chicopee. This is a design-build project, meaning the selected vendor will be responsible for both the design and construction phases of the bridge replacement.

Key dates and deadlines

This opportunity was published on November 24, 2025. The deadline for submissions is August 28, 2026, at 2:00 PM ET. At this deadline, all required documents, including Letters of Interest, must be submitted as specified in the solicitation.

Who this opportunity suits

This project is suitable for construction companies with expertise in bridge design and construction, particularly those experienced in design-build contracts. Firms specializing in large-scale infrastructure projects and civil engineering will find this opportunity relevant. The project falls under the construction category.

MassDOT is initially soliciting Letters of Interest, which indicates they are looking to qualify potential vendors before issuing a full Request for Proposals.

How to respond

To access the full Request for Qualifications (RFQ) package and submit your response, you will need to use the COMMBUYS procurement website. You can view the original source document directly, and all associated documents can be downloaded from the bid page without needing an account.

To submit your electronic quote or response, you must register for a free COMMBUYS vendor account. If electronic submission is not required, follow the specific submission directions provided within the bid documents.

Tips for a competitive response

For a design-build project like this, emphasize your firm's experience in both bridge design and construction. Highlight past projects where your team successfully managed both aspects, demonstrating your capability to deliver integrated solutions.

Ensure your Letter of Interest clearly articulates your firm's qualifications, relevant project experience, and the expertise of your key personnel. Pay close attention to any specific requirements or criteria outlined in the Request for Qualifications (RFQ) package to tailor your response effectively. Double-check all submission requirements and deadlines to ensure your response is complete and submitted on time.

See the live bid — deadline, agency details, and how to respond

Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.

View this bid on BiddingSimple

This guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from Department of Transportation; the original posting controls.