On September MTO will be closing and detouring (Detour 3) the Highway 405 Westbound traffic (Canada Bound) on Portage Rd. Highway 405 Westbound traffic is being detoured past the Queenstown/Lewiston Bridge Tolls onto Portage Road and traffic will be getting back on Highway 405 Westbound using the on ramp at Stanley Avenue. All same as last year.
There will also be a second detour- closing Portage Rd Westbound (with the exception of the traffic from 45 Westbound) – from the Roundabout at Niagara Parkway to an access point of the Westbound traffic coming from Queenston / Lewiston Bridge(Detour 4). This detour will take traffic utilizing Niagara Parkway to York Road(RR81) to 4 Mile Creek Rd (RR100) to Townline Rd at which point traffic will be able to access Highway 405 Westbound.
See the Portage Road Detour Plan here for details:
In addition, the following will also be closing and detouring:
- Portage Rd Eastbound between Stanley Ave to Niagara Parkway – and a detour will provided to accommodate this.
- Stanley On Ramp to 405 EB – Detour 6