Main Street Bridge Rehabilitation
Please be advised that the full closures of Main Street Bridge are now complete. Temporary single lane closures may be experienced periodically. Tuesday, July 2nd there will be a single lane closure. Please obey flaggers and signage for the safety of the crew and the public.
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Construction & Traffic Updates

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Bridge Update

Please be advised that the full closures of Main Street Bridge are now complete.  Temporary single lane closures may be experienced periodically. Tuesday, July 2nd there

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Road Closure Notification

A Temporary Road Closure will take place on Tuesday, June 18th, 2019 to complete work on the underside of the Bridge.  Please follow traffic signage accordingly.

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Project Summary

The Main Street Bridge, located between Isabel St. and Hammond Avenue and owned by the City of Thunder Bay, will be undergoing a two-year rehabilitation project starting in May 2018 and continuing to August 2019. The purpose of this project is to improve and repair key elements of the structure in order to increase its lifespan and provide a reliable and safe means of transportation for years to come.

The project will be completed over the course of two separate phases. During each construction phase, partial and full road closures will periodically occur. This website will provide updated details with regards to the dates of these closures and the detoured traffic routes. Any construction updates will also be regularly updated here.

Detour Route

During full road closures, the following detour route will be implemented: