Sanford — Downtown Improvements, Highway Reconstruction, Parking Facility, & Mill and Fill in the City of Sanford WIN 022642.01 is located in the City of Sanford: Volume 1 is located on Route 4A/109…

The Maine Department of Transportation is soliciting bids for a comprehensive infrastructure project in the City of Sanford, identified by project numbers 022642.01 and 028342.00. The scope of work encompasses highway reconstruction, downtown improvements, the design and construction of a new parking facility on Emerson Street, and mill and fill operations on Winter Street. The project is divided into several volumes, including improvements to Route 4A/109 (Main Street), Cottage Street, and Riverside Avenue and William Oscar Emery Drive, as well as the widening of the Washington Street Bridge over the Mousam River. Technical requirements include the installation of Rectangular Rapid Flashing Beacons, wet cast landscape retaining walls, and extensive drainage and paving work. The contract is governed by the March 2026 Edition of the MaineDOT Standard Specifications and Standard Details. Bidders must provide a Proposal Schedule of Items, a Bidder's List Form, and a Disadvantaged Business Enterprise (DBE) Utilization Plan. Financial security requirements include a bid bond of 5% of the bid amount, with performance and payment bonds each set at 100% of the contract value. The project is subject to federal regulations, including the Davis-Bacon Act, Build America, Buy America (BABA) requirements, and Section 106 of the National Historic Preservation Act due to the project's location within historic districts. Bids are due by October 28, 2026.