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As documented in the approved TESR, construction duration is anticipated to take place over 1 year to 1.5 years. Highlights are detailed below:

  • Construction start: Spring 2024

  • Short-term overnight closure of Highway 401: 

    • Bridge Demolition: April 13, 2024​

    • Girder Erection: Summer 2024

  • Complete closure of Dorchester Road at Highway 401: April 2, 2024 - October 2024

  • Highway 401 eastbound on/off ramp closure: July 2024 - October 2024

  • Highway 401 westbound on/off ramp closure: April 2024 - October 2024

  • Construction complete: June 2025.

Construction Timing

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