MassDOT Projects and Studies

The Massachusetts Department of Transportation manages transportation projects and planning studies across the Commonwealth.

Learn more about many of our construction projects and planning studies by visiting the pages below.

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Allston Multimodal Project  Bypass Road and Logan/Route 1A Express Lane Pilot  Cape Bridges  Chelsea Street Bridge Project  East Milton Square Bridge Deck Reconstruction Project  General Edwards Drawbridge Bridge Replacement  Gleasondale Road Bridge Replacement Project  Green Line Extension Project (GLX)  I-495 Haverhill Bridge Replacement Project  I-495/I-90 Interchange Improvements  Mass Ave/Harvard Bridge safety improvements  Needham-Newton Corridor Project  New Bedford-Fairhaven Swing Bridge Reconstruction  Newton Corner Improvements Project  Newton-Weston bridge replacement and rehabilitation at I-90/I-95  North Washington Street Bridge Replacement  Patriot Corridor Double-Stack Clearance Initiative  Randolph Ave. (Rt. 28)/Chickatawbut Intersection Improvement Project  Rourke Bridge Replacement Project  Route 114 Danvers/Peabody Safety Improvements Project  Route 138 Roadway Improvements Project - Canton to Milton  Route 18 Weymouth-Abington Improvements Project  Route 20 Reconstruction Project in Charlton & Oxford  Route 20 Westfield/West Springfield Resurfacing and Road Diet  Route 24 over Canton Street bridge replacement project  Route 28 Over Bass River Bridge Replacement and Intersection Project   Route 79-Davol Street Corridor Improvements  Route 9 Corridor Improvement Project  Routes 27/9 bridge replacement and interchange improvements in Natick   Route I-195 to Route 18 Interchange Rehabilitation in New Bedford  Somerville I-93 Viaduct Preservation  South Coast Rail  Sumner Tunnel Restoration Project  Water Street Bridges Replacement Project - Fitchburg  Westfield Main Street (Route 20) Complete Street Improvements 

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