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M-29 bascule bridge repairs at the Pine River in St. Clair County start Dec. 19

SAGINAW, Mich. - The Michigan Department of Transportation (MDOT) will invest $1.2 million in repairs to the M-29 bridge over the Pine River in St. Clair County. Work includes repairs to the hydraulic cylinder and tail lock, as well as concrete patching on the bridge substructure.

St. Clair


Closest city:
St. Clair

Start date:
Monday, Dec. 19, 2022

Estimated end date:
April 2023

Traffic restrictions:
Drivers should expect single-lane closures with two full overnight closures in March or April to address bridge balancing requirements. Overnight closures will be announced in advance.

Safety benefit:
This work will address mechanical components necessary to ensure smooth operation of the structure during maritime traffic, which resumes in March.

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