Bid guide
How to bid on the Somerville Webster Avenue Bridge Replacement for MA DOT
What the agency is buying
The Massachusetts Department of Transportation is seeking bids for the replacement of the Webster Avenue bridge in Somerville. This bridge crosses over the MBTA and BMRR lines. The project is identified as FAP No. HIP(NGB)-003S(987)X, S-17-016 (3GF), and solicitation 611940.
Key dates and deadlines
The solicitation was published on September 08, 2026. All bids must be submitted by October 06, 2026, at 2:00 PM ET. It is important to submit your bid on time, as late submissions are typically not accepted.
Who this opportunity suits
This opportunity is suitable for construction firms with experience in bridge replacement projects, particularly those involving railway crossings. Vendors should be prepared to undertake a significant infrastructure project in the Boston, MA area.
The project falls under the construction category, and firms specializing in heavy civil engineering or bridge construction will find this relevant.
How to respond
To access the full bid documents and instructions, you need to go to the COMMBUYS portal. You can view the original source directly, which opens the full bid page on COMMBUYS without needing an account. All necessary documents can be downloaded directly from this bid page.
To submit a quote electronically, you will need to register for a free COMMBUYS vendor account. If you prefer not to quote electronically, follow the specific submission directions provided within the bid documents.
Tips for preparing a competitive response
Carefully review all sections of the solicitation, including any drawings, specifications, and terms and conditions. Ensure your proposal directly addresses all requirements and demonstrates your firm's capability to successfully complete a bridge replacement project of this scope.
Pay close attention to the submission instructions. Although documents are on COMMBUYS, the solicitation explicitly states not to use COMMBUYS to bid on this project. This means there will be a specific method for bid submission detailed in the documents, which you must follow precisely. Double-check all calculations and ensure all required forms are completed accurately and signed by an authorized representative.
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 BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from Department of Transportation; the original posting controls.

