Highway 413

Highway 413
Name	Highway 413
Country	Canada
Province	Ontario
Type	Provincial Highway
Route	413
Length km	59
Established	Proposed 2010s
Direction a	South
Direction b	North
Termini a	Near Mississauga
Termini b	Near Woodbridge

Highway 413

Highway 413 is a proposed controlled-access arterial route in the Regional Municipality of Peel, York Region, and western Durham Region of Ontario, intended to link existing corridors such as Highway 401, Highway 407 ETR, and Highway 400. Proponents have described it as a relief route for congestion affecting Toronto Pearson International Airport, Highway 401, and industrial corridors near Mississauga and Brampton, while opponents cite effects on the Greenbelt (Ontario), local watersheds, and First Nations cultural heritage. The proposal has intersected with planning debates involving Metrolinx, Ministry of Transportation (Ontario), Premier Doug Ford, and municipal governments including City of Vaughan and City of Toronto.

Overview and route description

The roadway is planned to run from an interchange near Highway 401 in the south to a connection near Highway 400 in the north, traversing or skirting municipalities such as Mississauga, Brampton, Caledon, and Vaughan. Route studies reference crossings of environmental features like the Humber River, Etobicoke Creek, and tributaries feeding into the Lake Ontario and Lake Simcoe drainage basins. Alignments have been assessed relative to transportation arteries including Highway 407 ETR, Highway 427, and Queen Elizabeth Way. Project maps align corridors with regional planning frameworks from Peel Region, York Region, and the Ontario Ministry of Transportation network plans. The corridor would intersect planned transit and freight infrastructure such as Metrolinx Big Move, GO Transit lines, and potential freight rail facilities near Brampton GO Station and Malton GO Station.

History and planning

Initial corridor concepts appeared in provincial planning documents and transportation studies linked to growth forecasts from agencies including Infrastructure Ontario and Metrolinx. The proposal was revisited during administrations of premiers including Kathleen Wynne and Doug Ford, and during municipal debates involving councils of Mississauga City Council, Brampton City Council, and Caledon Town Council. Environmental assessments were conducted under frameworks administered by the Ministry of Environment, Conservation and Parks and legislated procedures tied to statutory instruments like the Environmental Assessment Act (Ontario). Funding and procurement options referenced models used by Ontario Ministry of Transportation for public-private partnerships that echoed arrangements seen in projects such as Highway 407 ETR. Legal challenges and appeals invoked tribunals including the Ontario Land Tribunal and administrative processes associated with Conservation Authorities like the Toronto and Region Conservation Authority and Credit Valley Conservation.

Environmental and Indigenous impacts

Analyses assessed impacts on protected areas such as portions of the Greenbelt (Ontario) and wetlands recognized under provincial policy statements. Environmental groups including Environmental Defence (Canada), Greenpeace Canada, and local organizations raised concerns about habitat fragmentation affecting species linked to Osprey-occupied wetlands and riparian corridors used by amphibians and migratory birds protected under provincial statutes. Indigenous communities including representatives from Mississaugas of the Credit First Nation, Huron-Wendat Nation, and Beausoleil First Nation sought consultations related to heritage landscapes, burial sites, and treaty rights; processes intersected with Crown consultation duties under federal and provincial obligations such as those overseen by Crown-Indigenous Relations and Northern Affairs Canada. Studies referenced potential impacts on groundwater recharge zones and drinking water sources managed by agencies like the Toronto Region Conservation Authority.

Engineering and construction

Design work has included corridor engineering, geotechnical investigations, and interchange planning informed by standards from bodies like the Transportation Association of Canada. Expected engineering challenges cited include spanning floodplains along the Humber River and Etobicoke Creek, constructing noise mitigation barriers near dense suburbs such as Brampton and Mississauga, and coordinating utilities relocation with entities like Hydro One and regional water authorities. Construction phasing and procurement considered approaches used on major Canadian infrastructure projects such as Confederation Bridge and expansions of Highway 401, employing contractual models like design-build-finance. Environmental mitigation measures proposed mirrored practices used in federally reviewed projects with monitoring regimes similar to those overseen by Environment and Climate Change Canada and provincial conservation authorities.

Controversy and public response

The proposal generated public debate involving municipal councils, citizen groups, and political parties including the Ontario Progressive Conservative Party, Ontario Liberal Party, and Ontario New Democratic Party. Activist coalitions staged demonstrations and legal interventions similar to high-profile campaigns by groups such as Stop Sprawl Coalition and used social mobilization tactics akin to those in campaigns over projects like the Richmond Hill GO line expansions. Media coverage appeared across outlets including The Globe and Mail, Toronto Star, and local broadcasters; editorial positions varied among municipal politicians, chambers of commerce like the Greater Toronto Chamber of Commerce, and environmental organizations. Litigation and appeals referenced precedents from cases heard in tribunals including the Ontario Superior Court of Justice.

Economic and traffic projections

Proponents cited projected time savings for freight traffic connecting to facilities like Toronto Pearson International Airport and industrial parks in Bramalea, with economic assessments referencing methodologies used by Infrastructure Ontario and provincial treasury analyses. Cost estimates and benefit–cost ratios were compared to outcomes observed on toll projects like Highway 407 ETR, while critics questioned induced demand effects discussed in academic literature from institutions such as the University of Toronto, York University, and McMaster University. Traffic modelling scenarios used tools consistent with regional transportation planning performed by Metrolinx and regional staff in Peel Region and York Region, incorporating freight forecasts linked to ports such as Port of Toronto and logistics hubs in the Greater Toronto and Hamilton Area.