Autoroute 640 (or A-640) is a

Quebec Quebec ( ; )According to the 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 one of the thirtee ...

autoroute that runs across the North Shore Region (paralleling the

Rivière des Mille-Îles Rivière, La Rivière, or Les Rivières (French for "river") may refer to: Places Belgium * Rivière, Profondeville, a village Canada * La Rivière, Manitoba, a community * Les Rivières (Quebec City), a borough France * La Rivière, Giron ...

) from Route 344 in the

Oka Oka or OKA may refer to: Cars * Oka (automobile), a small car designed by AvtoVAZ and produced by ZMA and SeAZ * OKA 4wd, a large 4-wheel-drive vehicle made in Western Australia by OKA Military * 2B1 Oka, Soviet 420 mm self-propelled mor ...

area to Route 138, where it ends as a four-lane

expressway Expressway may refer to: * Controlled-access highway, the highest-grade type of highway with access ramps, lane markings, etc., for high-speed traffic. * Limited-access road, a lower grade of highway or arterial road. *Expressway, the fictional s ...

Charlemagne Charlemagne ( , ) or Charles the Great ( la, Carolus Magnus; german: Karl der Große; 2 April 747 – 28 January 814), a member of the Carolingian dynasty, was King of the Franks from 768, King of the Lombards from 774, and the first Holy ...

. The road was designed to be northern bypass of the city of

Montréal 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-p ...

and was originally intended to cross the

Lake of Two Mountains Lake of Two Mountains (French: ''Lac des Deux Montagnes'') is part of the river delta widening of the Ottawa River in Quebec, Canada, at its confluence with the St. Lawrence River. Lake of Two Mountains has four outflows: Rivière des Mille Île ...

to connect to Autoroute 40 near Vaudreuil. It is currently long. A-640 begins at Chemin d'Oka ( Route 344) at a

traffic circle A roundabout is a type of circular intersection (road), intersection or junction in which road traffic is permitted to flow in one direction around a central island, and priority is typically given to traffic already in the junction.''The N ...

near

Oka National Park Oka National Park ''(Parc national d'Oka)'' is a small provincially administered park, located within the village of Oka and between Pointe-Calumet on one side and Saint-Placide on the other side. on the north shore of Lac des Deux Montagnes in ...

, and terminates at a signalized

at-grade intersection An intersection or an at-grade junction is a junction where two or more roads converge, diverge, meet or cross at the same height, as opposed to an interchange, which uses bridges or tunnels to separate different roads. Major intersections a ...

with Rue Émile-Despins ( Route 344) in

History

A-640 was built over the following timeline: *From Boul. des Promenades to

A-15 A15 or A-15 may refer to: * A15 phases, a crystallographic structure type of certain intermetallic compounds * A15 road, in several countries * Antonov A-15, a Soviet glider * British NVC community A15 (Elodea canadensis community), a British Isle ...

/ TCH: 1961 *From Route 337 to A-40: 1972 *From

/ TCH to Route 337: 1974 *From Route 344 to Boul. des Promenades: 1976

Exit list

References

External links

Steve Anderson's MontrealRoads.com: North Belt Autoroute (A-640)

Transport Quebec

Transports Quebec Map

{{Quebec Autoroutes 40-6 Transport in Terrebonne, Quebec