Highway 401 Westbound Pavement and Bridge Rehabilitation from Bayview Avenue to Allen Road

MTO Contract 2015-2035


Ongoing Closures

Throughout the project periodic off-peak lane closures on Highway 401 and interchange ramps will be required to facilitate construction operations.


Highway 401 Full Westbound Collector Closure between Leslie Street and Yonge Street: Highway 401 Westbound Collector will be fully closed between Leslie Street and Yonge Street on September 17, 2017 to September 24, 2017 (From 11:00 pm to 5:30 am). During the closure, traffic wishing to access Bayview and Yonge will be detoured to Sheppard Avenue west via Detour D-9.

Project Summary

This project includes the rehabilitation of pavement and bridges on Highway 401 Westbound. This projects is defined in two parts Part A - Westbound Collector from Bayview Avenue to Allen Road and Part B - Westbound Express from Warden Avenue to the Don Valley Parkway

Project Time Frame

Part A of this project will commence in June 2016 and is expected to be completed by the end of 2017.


Part B will commence in 2017 and will be completed by the end of June 2018.

Further information regarding closures associated with this project and other MTO projects in Toronto can be found at:

Ontario 511 Traveller Information Services Traffic Report - Toronto.