Plus 15

Plus 15
Name	Plus 15
Caption	Elevated pedestrian walkway network in Calgary
Location	Calgary, Alberta
Opened	1970s
Length	~16 km
System	Pedestrian skywalks
Owner	Municipal authorities

Plus 15 The Plus 15 is a network of enclosed elevated pedestrian skywalks in Calgary, Alberta, built to connect downtown towers, malls, transit hubs and cultural institutions. It links landmark sites such as Calgary Tower, Calgary Municipal Building, Stephen Avenue Walk, Energy Centre and extends near Calgary Stampede grounds while interfacing with systems like CTrain stations and adjacent developments. The system has influenced urban planning debates involving figures and entities like Norman Foster, Frank Gehry, James K. Baxter, Olympic Plaza, Stephen A. Schwarzman Building, and major developers including Brookfield Properties, Oxford Properties, Cadillac Fairview.

History

Planning for the network emerged during the 1960s and 1970s amid downtown redevelopment projects involving TD Bank Tower, First Canadian Centre, Canada Trust Tower and municipal initiatives linked to mayors such as Ralph Klein and Naheed Nenshi. Early construction paralleled urban transformations seen in Vancouver and Toronto projects adjacent to institutions like University of Calgary and commercial entities including Hudson's Bay Company and Hudson's Bay. The network expanded through phases tied to high-profile events including the 1988 Winter Olympics legacy planning, real estate cycles influenced by companies like TransAlta Corporation, Imperial Oil, Suncor Energy, and municipal decisions debated amid provincial politics with figures such as Peter Lougheed and Rachel Notley.

Design and Construction

Engineering and architectural elements referenced firms and styles reminiscent of work by Norman Foster, I. M. Pei, Richard Rogers, and construction techniques used on projects like Toronto PATH and Minneapolis Skyway. Structural components integrate materials and standards from organizations such as the Canadian Standards Association and construction contractors who worked on developments like Bankers Hall, The Core Shopping Centre, Stephen Avenue Place; design incorporated climate considerations similar to measures in Edmonton and Winnipeg. Accessibility features echo guidelines from bodies including Accessibility for Ontarians with Disabilities Act practices adapted locally, while project financing drew on instruments used by Canada Mortgage and Housing Corporation, private developers like GWL Realty Advisors, and municipal capital plans.

Route and Notable Connections

The route threads through major blocks linking nodes such as Bankers Hall, The Bow, Calgary Tower, Suncor Energy Centre, Bow Valley College, Calgary Municipal Building, and retail hubs like The Core Shopping Centre and Hudson's Bay. Connections extend toward transport nodes including Olympic Plaza adjacency, 8 Avenue SW corridors, and access to CTrain stations such as Centre Street Station and 7 Avenue SW stops; it interfaces indirectly with regional routes toward Stephen Avenue Walk and cultural venues like Arts Commons, Glenbow Museum, Stampede Park, and Jack Singer Concert Hall. The network’s alignment reflects parcel patterns tied to developers including Oxford Properties, Brookfield Properties, Cadillac Fairview, and major tenants such as Enmax, ATCO and Deloitte.

Usage and Management

Daily usage patterns reflect flows from corporate offices occupied by firms like Shell Canada, Enbridge, PricewaterhouseCoopers, KPMG, Deloitte, and retail users patronizing outlets belonging to Hudson's Bay Company and international brands operating through operators like Simon Property Group affiliates. Management responsibilities are shared among property owners, municipal authorities linked to City of Calgary planning departments, and private property managers such as Brookfield Properties and Oxford Properties Group. Policies affecting hours, security, cleaning and lease arrangements have been negotiated with stakeholders including Calgary Police Service, Calgary Transit, downtown business improvement groups like Downtown Calgary Business Improvement Area, and planning agencies influenced by provincial ministers such as Jehanara Khan.

Safety and Maintenance

Standards for structural inspections and public safety reference codes upheld by entities like the Canadian Standards Association, Alberta Building Code, and occupational health frameworks similar to those advocated by WorkSafe Alberta. Maintenance regimes involve coordination between building owners including Bankers Hall Management and municipal services such as City of Calgary utilities; emergency response planning has been coordinated with Calgary Fire Department and Calgary Police Service. Past incidents and repair projects prompted reviews by engineering consultancies and insurers including firms comparable to WSP Global and Aon.

Cultural Impact and Reception

The network has generated debate among urbanists, critics and cultural figures including commentators in outlets associated with Calgary Herald, The Globe and Mail, National Post, and scholarly discussion in contexts similar to studies by University of Calgary researchers. Critics have compared it with skywalks in Minneapolis, Toronto PATH, and Hong Kong elevated networks, while supporters cite economic connections to corporate tenants like Enbridge and retail anchors akin to Hudson's Bay. The Plus 15 has featured in local literature, photography and public art commissions tied to institutions such as Glenbow Museum and events during Calgary Stampede, influencing planning debates involving mayors like Ralph Klein and urbanists associated with Jane Jacobs–style critiques.

Category:Buildings and structures in Calgary