08/15/2026
St. Thomas commuters: Hwy 3 road work begins August 17 π§
If you regularly travel along Hwy 3, be prepared for lane reductions and delays beginning Monday, August 17.
The Ministry of Transportation (MTO) will be completing road work along approximately 13.13 km of Hwy 3, from Edward Street in St. Thomas to Holland Avenue in Aylmer.
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Start date: August 17, 2026
β±οΈ Duration: Approximately 45 working days
Hwy 3 is planned to remain open throughout the project, but reduced lanes are expected to slow traffic substantially. Please consider using an alternate route where possible, or give yourself extra time to reach your destination.
Please drive with caution through the work zone and follow all posted traffic signs and directions.
| Ontario Transportation