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A photograph features a City of Thunder Bay pylon in the foreground, with construction work in the background.

Lanes to be Reduced on Arthur Street for Repaving

Posted on Friday, May 08, 2026 10:46 AM

Lane reductions will be in place on Arthur Street West between Highway 61 and Parkdale Boulevard starting on Monday, May 11, as the City of Thunder Bay carries out resurfacing work.

At least one lane of traffic will remain open in each direction during the work, which is expected to take approximately three weeks to complete, depending on weather conditions. Sidewalk access will not be impacted.

The work includes partial-depth removal of existing asphalt and re-paving with two new lifts of...

Photograph features a City of Thunder Bay traffic cone in the foreground, with a closed road and heavy equipment in the background.

Section of John Street Road Closed Friday for Storm Sewer Repair

Posted on Thursday, April 30, 2026 10:23 AM

A section of John Street Road will be closed on Friday, May 1 to allow for storm sewer repairs.

Starting at 6am on Friday, John Street Road will be closed between Valley Street and Mercier Street. A detour will be available via Mercier Street and Hutton Park Drive.

Access will be available for local traffic only between Mercier Street and Chercover Drive, and for the Tim Hortons and gas station off of John Street Road. 

The roadway is expected to reopen by Friday evening.

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Contact:      Dan...

Photograph of street sweeping vehicles on a Thunder Bay roadway.

Sweeping of Thunder Bay Streets Underway

Posted on Monday, April 27, 2026 12:44 PM

City of Thunder Bay crews will be out on the roads to begin the spring street sweeping program, starting on Monday, April 27.

Spring sweeping begins once temperatures consistently rise above zero and focuses on removing sand spread over the winter months on streets and sidewalks. Downtown core areas, bike lanes, and arterial and collector streets are completed first, before operations move into residential areas.

“You’ll see our crews working across the city over the next several weeks,” said Ian...

Washouts and Road Closures Due to Rain and Spring Melt

Posted on Monday, April 27, 2026 10:25 AM

The City of Thunder Bay is advising residents that some rural areas are experiencing washouts and road closures as a result of rainfall and spring melt.

Roads crews are actively monitoring conditions and responding where needed to address damaged areas, maintain safety, and protect infrastructure. Some roads may be temporarily closed or restricted until water levels recede and necessary repairs can be completed.

Residents are urged to use caution when travelling, obey all posted signs and...

Reduced Load Restrictions Take Effect March 23

Posted on Friday, March 20, 2026 09:00 AM

As part of the City of Thunder Bay’s efforts to maintain our roadways during the period of spring thaw, when road damage is most likely to occur, reduced heavy load restrictions will apply within the City of Thunder Bay limits beginning at 8:00 am on Monday, March 23.

The Reduced Load Restrictions apply to all streets within the City of Thunder Bay limits with some exempted streets. To view a reduced loads exemption restrictions map, visit thunderbay.ca/heavyloads.

Your co-operation in preventing...