Metrolinx struggled to tunnel under Hwy. 401, forcing lane closure and repairs
AI Article Summary
Metrolinx is encountering difficulties while tunneling under Highway 401 for the Scarborough Subway Extension project. The tunnel boring machine has been at work since early 2023, moving south from Sheppard Avenue and McCowan Road. These issues have necessitated lane closures and subsequent repairs. The challenges highlight the complexity and potential disruptions of major infrastructure projects.
What This Means for Canadian Contractors
This project shows how unforeseen technical challenges can significantly impact construction timelines and logistics. For Canadian builders, this means careful planning and flexibility are crucial, especially when dealing with complex urban infrastructure projects. It emphasizes the importance of having contingency plans to manage potential complications efficiently.