Site work for a bridge / tunnel in Londonderry, Vermont. Completed plans call for site work for a bridge / tunnel.

Location: Londonderry Er P23-1(225) - Located in the Town of Londonderry on Vermont Route 100 at Mile Marker 2.548 Over Unnamed Tributary to West River Londonderry Er P23-1(228) - Located in the Town of Londonderry on Vermont Route 100 at Mile Marker 3.17 Over an Unnamed Tributary to the West River. Type of Construction: Londonderry Er P23-1(225) - Work to Be Performed Under This Project Includes the Removal of a Metal Pipe and Installation of a Precast Concrete Box Culvert With Associated Roadway and Channel Work. Londonderry Er P23-1(228) - Work to Be Performed Under This Project Includes the Removal of a Metal Pipe and Installation of a Precast Concrete Box Culvert With Associated Roadway and Channel Work. Engineer's Estimate: for This Proposal the Engineer's Estimate is Category D: $1,000,000 - $2,500,000 During the advertisement period, all questions shall be addressed solely to the Office of Contract Administration via email: AOT.ConstructionContractingInquiry@vermont.gov. All inquiries must be received by 4:30 PM on Wednesday, April 22, 2026. All Bidders on This Project Must Hold Both Current Annual Prequalification With the Vermont Agency of Transportation Through the "Contractor's Experience Questionnaire and Financial Statement" and Unconditioned Project-specific Approval Through the "Standard Form - Request for Proposal" Ca-82 Form. The Right is Reserved to Reject Any or All Bids, to Waive Any Formality, and Any and All Technicalities in Bids, and to Accept Such Bids as May Be Deemed in the Best Interest of the Awarding Agency. VTDOT: Londonderry ER P23-1(225) & Londonderry ER P23-1(228) *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document.