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Bowker Overpass construction staging and timeline

Expected Construction Staging and Timeline for the Bowker Overpass replacement and widening over I-90/MBTA/Ipswich Street. All closure details and timelines are subject to change.
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Expected timeline

Stage 1A: September 2025 – May 2026

Aerial view of stage 1A

Stage 1B: May 2026 – Fall 2026

Aerial view of stage 1B

Stage 2A: Fall 2026 – Spring 2027

Lanes on I-90 are expected to be restored for travel at 5:00 a.m. and close at approximately 10:00 p.m. 

Aerial view of stage 2A

Stage 2B: Spring 2027 – Fall 2027

Aerial view of stage 2B

Stage 3A: Fall 2027 – Spring 2028

Lanes on I-90 are expected to be restored for travel at 5:00 a.m. and close at approximately 10:00 p.m.

Aerial view of stage 3A

Stage 3B: Spring 2028 – Fall 2028

Lanes on I-90 are expected to be restored for travel at 5:00 a.m. and close at approximately 10:00 p.m. 

Aerial view of stage 3B

Stage 4: January 2029 – December 2029 – final completion

Aerial view of stage 4

Stay informed

Continue to visit the project website for more information on the project, impacts, and how to get involved and stay informed. To receive project updates, attend public information meetings, and get more information on the project, we invite you to sign up for the project’s e-list to receive meeting notifications and project updates.

Contact

Online

For more information on the project, traffic impacts, and how to get involved, please contact the project email address: Email Bowker Overpass project at MassDOTBowkeroverpass@dot.state.ma.us
To report a noise complaint, please contact the noise hotline: Email Bowker Overpass project at bowkerhotline@barlettaco.com
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Address

10 Park Plaza, Boston, MA 02116
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