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Welcome to the new MaineDOT website!

We've recently transitioned to a new content management system to improve the MaineDOT website. We appreciate your patience while we work to update the site. If you have any questions or specific content requests in the meantime, please Contact Us.

Home → Major Projects

Major Projects

View a list of All Projects Under Construction (PDF)

Projects in Development

Bangor Diverging Diamond Interchange

Deer Isle / Stonington - Causeway Project

East Deering - Pathways to Bridge the Gap

Machias Dike Bridge Project

Sanford Downtown Revitalization

Searsport Offshore Windport Project

Windham Route 302 Reconstruction

Portland Historic Libbytown Project Improvement

Active Construction Projects

aerial of western ave in augusta

Augusta/Western Ave Bridge Replacement

broadway bridge in bangor

Bangor Broadway Bridge

aerial of the bucknam-johnson bridge in falmout

Falmouth - Bucknam & Johnson Rd Bridge Replacement

aerial of the frank j wood bridge

Frank J. Wood Bridge Replacement

freeport bridge over the highway

Freeport Bridge Project

Construction of the stillwater ave bridge

Oldtown Stillwater Avenue Bridge Replacement Project

construction of a bridge in pittsfield over I95

Pittsfield I-95 Bridge Deck Replacements

Route 1 in searsport

Searsport Route 1 Reconstruction

aerial view of the southport swing bridge

Southport Swing Bridge Rehabilitation Project

aerial of the ticonic bridge under construction

Waterville Ticonic Bridge Project