Chamberlain Bridge Stays One Lane Westbound
Preservation work on the Joshua Chamberlain Bridge continues to limit traffic from Brewer into Bangor to a single westbound lane.
Updated on Nov. 5, 2026 in Construction
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The Joshua Chamberlain Bridge has been under a preservation project since June 1, 2026, with traffic restrictions beginning June 8. Traffic is currently limited to one westbound lane from Brewer into Bangor while crews work on the bridge.
Why it matters
The lane restriction affects drivers crossing between Brewer and Bangor during the ongoing construction. The Maine Department of Transportation has not yet announced when two-way traffic will return.
The project's contract completion date is listed as November 25, 2026, while current westbound traffic is restricted to a single lane. Official confirmation of the reopening date for two-way traffic has not been released.
The players
Maine Department of Transportation
The state agency responsible for maintaining and overseeing Maine's state highways and bridges, including the Joshua Chamberlain Bridge project.
The details
The preservation work includes replacing the bridge's pavement and expansion joints, and both sides of the bridge have been paved. Workers are reportedly still addressing expansion plates on the Bangor side.
Timeline
June 1, 2026: Preservation project on Chamberlain Bridge began.
June 8, 2026: Traffic restrictions on Chamberlain Bridge began.
November 25, 2026: MaineDOT contract completion date for the bridge project.
2027: Additional planned work on the Penobscot River Bridge.
Seasonal Patterns
The Chamberlain Bridge work is part of a sequence of preservation projects on Penobscot River crossings, with the Penobscot River Bridge slated for additional work in 2027. The project's November 25, 2026 completion target places the most intensive lane restrictions in the late-autumn construction window.
Drivers crossing from Brewer into Bangor should expect single-lane westbound travel until construction finishes. Allow extra time for the crossing while work continues on the bridge's expansion plates.
The takeaway
Commuters crossing the Chamberlain Bridge should plan for single-lane westbound traffic until the project is complete. Check for official MaineDOT updates on when two-way traffic will resume.
What happens next
The Maine Department of Transportation's contract completion date for the project is November 25, 2026.
Further reading
Follow local updates in the Construction section for more on Bangor-area projects.
Source note: This article includes information reported by Q106.
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