The Décarie Interchange is a highway interchange located on the island of
Montreal
Montreal ( ; officially Montréal, ) is the second-most populous city in Canada and most populous city in the Canadian province of Quebec. Founded in 1642 as '' Ville-Marie'', or "City of Mary", it is named after Mount Royal, the triple- ...
,
Quebec
Quebec ( ; )According to the Government of Canada, Canadian government, ''Québec'' (with the acute accent) is the official name in Canadian French and ''Quebec'' (without the accent) is the province's official name in Canadian English is ...
, Canada.
Geography
It is one of the busiest interchanges in Montreal as it connects
Autoroute 40 (
Metropolitan Boulevard; also
Trans-Canada Highway
The Trans-Canada Highway (French: ; abbreviated as the TCH or T-Can) is a transcontinental federal–provincial highway system that travels through all ten provinces of Canada, from the Pacific Ocean on the west coast to the Atlantic Ocean on ...
) with
Autoroute 15 south (
Decarie Autoroute
Autoroute 15 (also called the Décarie Expressway (English) or Autoroute Décarie (French) between the Turcot and Décarie Interchanges in Montreal and the Laurentian Autoroute (English) or Autoroute des Laurentides (French) north of Autorout ...
) and also provides access to
Boulevard Marcel-Laurin (
Route 117) and
Decarie Boulevard
Autoroute 15 (also called the Décarie Expressway (English) or Autoroute Décarie (French) between the Turcot and Décarie Interchanges in Montreal and the Laurentian Autoroute (English) or Autoroute des Laurentides (French) north of Autorout ...
in the borough of
Saint-Laurent. Slightly to the west of the interchange is another interchange that is the eastern terminus of
Autoroute 520 (Cote-de-Liesse Expressway) which merges into Autoroute 40 with a traffic circle, and sometimes considered part of the extended Decarie Interchange region, and marks the western terminus of the Metropolitan Boulevard elevated expressway, which falls to ground level to the west of this.
History
The Decarie Interchange was constructed from 1960-1964 along the