Site work and paving for a civil project in Wilmington, Massachusetts. Completed plans call for site work for a bridge / tunnel; for paving for a bridge / tunnel; road / highway; and road / highway.

**As of February 23, 2019 This project has not yet been awarded. A timeline for award has not yet been established.** Project No.21.017.NH Middlesex Avenue over Lubbers Brook Culvert Replacement Required for DCAMM contracts over $150,000, Highway Division contracts over $50,000. All work under this Contract shall be done in conformance with the 2021 MassDOT Highway Division Standard Specifications for Highways and Bridges, the English Supplemental Specifications dated September 30, 2021, the 2017 MassDOT Highway Division Construction Standard Details; the 1990 Standard Drawings for Signs and Supports; the 1990 Standard Drawings for Signs and Supports; the 2009 Manual on Uniform Traffic Control Devices (MUTCD) with Massachusetts Amendments and the Standard Municipal Traffic Code; the 1968 Standard Drawings for Traffic Signals and Highway Lighting; the latest edition of American Standard for Nursery Stock; the Plans and these Special Provisions. The existing culvert carrying Middlesex Avenue over the Lubbers Brook in Wilmington, MA will be demolished and replaced with a corrugated metal culvert supported on spread footings. There will be adjacent cast in place concrete headwalls and wingwalls at each end of the proposed culvert. Temporary reinforced soil retaining walls will be used to retain the soil to provide for a single lane of traffic while the cast in place headwalls and wingwalls are formed and poured. The proposed culvert, spread footings, headwalls and temporary retaining walls shall be contractor designed in accordance with these special provisions. There will be new guardrail installed over the culvert and at all four bridge approaches with compliant end treatments, as required. The road will be closed during construction and the contractor shall be responsible for providing all necessary signage and barricades required by the traffic management Plans. The work to be done under this contract includes all design, equipment, materials, labor, and incidentals required to complete all work shown on the Plans.