Question: 109 Street passes several Edmonton landmarks, including a shopping centre that was constructed in what year?

Context paragraphs:
Downtown Edmonton: Downtown Edmonton is the central business district of Edmonton, Alberta.  Located at the geographical centre of the city, the downtown area is bounded by 109 Street to the west, 105 Avenue to the north, 97 Street to the east, 97 Avenue and Rossdale Road to the south, and the North Saskatchewan River to the southeast.

High Street, Fremantle: High Street is the main street running through the City of Fremantle, Western Australia.  The street passes by historic landmarks, including the Round House, the Fremantle Town Hall, and the Fremantle War Memorial, through the Fremantle West End Heritage area and through two town squares. Trams operated along High Street for 47 years, between 1905 and 1952.  Running east–west, High Street continues as Leach Highway, a major arterial road, at Carrington Street, linking Fremantle with Perth Airport.

111/112 Avenue, Edmonton: 111/112 Avenue (Norwood Boulevard) is a major arterial road in north Edmonton, Alberta, Canada.  It serves Edmonton's west side industrial district, the old town of Jasper Place, North Downtown Edmonton, and post-World War II Edmonton.  It passes a number of landmarks including the Telus World of Science, Westmount Centre, Kingsway Mall, Royal Alexandra Hospital, Glenrose Rehabilitation Hospital, and Commonwealth Stadium.  The portion between 91 and 101 Streets has the name "Norwood Boulevard" in addition to 111 Avenue, this name has remained since the City of Edmonton decided to number its streets, but keep a select few names.  It changes names at 91 Street to 112 Avenue.  East of there, the street enters post-World War II neighbourhoods that are aligned with the North Saskatchewan River, and run slightly north.  By 50 Street, 112 Avenue is where 115 Avenue should be, (3 blocks south of 118 Avenue), and ends so that the streets of the old town of Beverly can take over.

Lavington Square Shopping Centre: Lavington Square Shopping Centre opened in 1979 in the Albury suburb of Lavington, New South Wales, Australia.  Since opening the shopping centre has undergone several upgrades and name changes the most major upgrades to the centre were done after Centro bought the shopping centre in 1994.  The shopping centre currently has 57 specialty retailers and 3 major retailers including Woolworths, BIG W and Aldi.  The shopping centre also houses the lavington Australia Post branch for the post code of 2641.  In 2013, the centre's revenue was $116 million.

Rathole (Edmonton): The Rathole, officially the 109 Street Subway, was a two-lane tunnel constructed in 1927 on 109 Street in the northwest corner of Downtown, in Edmonton, Alberta, Canada.  It traversed north-south under the former Canadian National (CN) railyards between 104 Avenue and 105 Avenue, .  It was 168 metres in length, 3.3 metres in height, and constructed to accommodate automobile, bicycle and pedestrian traffic.

109 Street, Edmonton: 109 Street is an arterial road in central Edmonton, Alberta, Canada.  It takes travelers out of Downtown to the south to Old Strathcona, and to the north to the Kingsway area.  It passes several Edmonton landmarks including the Garneau Theatre, Alberta Legislature Building, MacEwan University, RCMP "K" Division Headquarters, and Kingsway Mall.  It is a one-way street, southbound, from 97 Avenue to Saskatchewan Drive (88 Avenue), to cross the North Saskatchewan River on the narrow High Level Bridge.  Before Edmonton's amalgamation with Strathcona in 1912, the Edmonton portion was known as 9 Street.

High Level Bridge (Edmonton): The High Level Bridge is a bridge that spans the North Saskatchewan River in Edmonton, Alberta, Canada.  Located next to the Alberta Legislature Building, the bridge linked the separate communities of Edmonton and Strathcona, which became one city in 1912.  It was designed from the outset to accommodate rail, streetcar, automobile and pedestrian traffic.  The bridge was designated a Municipal Historic Resource in 1995.  Trucks are prohibited on the bridge due to the low clearance of 3.2 m and substandard lane width.  Currently street traffic is one-way southbound.  At the north end of the bridge, 109 Street becomes the left lane, and 110 Street becomes the right lane.  The next bridge downstream, the Walterdale Bridge, is a two-lane bridge with one-way northbound traffic into the downtown.

Elmvale Acres Shopping Centre: Elmvale Acres Shopping Centre is an open-air mall located in the Elmvale Acres neighbourhood of Ottawa, Ontario, Canada.  It opened in 1961, making it one of the oldest shopping centres in the city.  The mall is just a short 10-minute drive south of St. Laurent Shopping Centre.  The shopping centre is also just a 3-minute drive from the Canadian Museum of Science of Technology (closed until 2017).  The Smythe Medical Centre is located just across from the north end of the mall.  The mall is bounded by Smythe Road to the north, Othello Avenue to the west, Russell Road to the east, and St. Laurent Boulevard to the south.  The shopping centre has approximately 60 shops and services including Dollar Plus, LCBO, Loblaws, Rexall Pharma Plus, Royal Bank, The Beer Store, and the Ottawa Public Library.  The shopping centre is adjacent to the Elmvale Transit Station.  The size of the total complex is 147,332 square feet.  The shopping centre is currently owned by Rio-Can Real Estate Investment Trust.

Kingsway Mall: Kingsway Mall (formerly Kingsway Garden Mall) is a shopping centre located in central Edmonton, Alberta, Canada.  The mall, constructed in 1976, completed a $70-million redevelopment from 2007-2009.  The "Revealing" held the weekend of 13 November 2009, saw the name change, introduced the public to the new mall, and opened the winter shopping season.  Bordered by three major commuter roads (109 Street, Princess Elizabeth Avenue, and Kingsway), Kingsway Mall is situated near NAIT (Northern Alberta Institute of Technology) and the Royal Alexandra Hospital.  On 14 March 2014, its Target location opened, but closed in 2015.  Also in 2015, Forever 21 opened in the former Smitty's and Shefield Express.  It also had the last Smart Set in Edmonton (the old location is now Hyba).  Hot Topic opened in the mall Fall 2015 and it is the first in Edmonton.  In 2017, they announced they would go under a renovation adding new stores and a Marshalls/HomeSense in the former Target.

High Level Bridge Streetcar: The High Level Bridge Streetcar is a historic streetcar ride over the High Level Bridge in Edmonton, Alberta.  It travels from the Strathcona Streetcar Barn & Museum, just north of the Strathcona Farmers Market, in Old Strathcona, to Jasper Plaza south of Jasper Avenue, between 109 Street and 110 Street, in downtown, with three intermediate stops.  It operates between the Victoria Day weekend in May, and Thanksgiving weekend in October.  It is operated by the Edmonton Radial Railway Society.

Supporting paragraphs: 109 Street, Edmonton Kingsway Mall
Answer: 1976