Route 342 is a provincial highway located in the Montérégie region of Quebec west of Montreal. It runs from the Ontario-Quebec border in Pointe-Fortune (at the junctions of Ontario Highway 417 and Autoroute 40 and ends in Vaudreuil-Dorion at the junction of Autoroute 20. Before the construction of Autoroute 40 in 1959 (and its continuation in Ontario as Highway 417) it was the main route between Montreal, Quebec and Ottawa, Ontario (becoming Route 17 in Ontario). It serves as an alternate route to Autoroute 40 and has 4 interchanges with it in Pointe-Fortune, Rigaud and Hudson.

Municipalities along Route 342

Major intersections

RCM or ETMunicipalityKmJunctionNotes
Western terminus of Route 342
Vaudreuil-SoulangesPointe-Fortune0.0Chemin Grande Montée (Prescott-Russell County Road 14)SOUTH: to East Hawkesbury, Ontario and A-40 (TCH) EAST (Exit 1), Montreal NORTH: to Pointe-Fortune
0.4A-40 (TCH) (Exit 1)40 WEST: to Highway 417 / TCH and East Hawkesbury, Ontario
2.3Chemin des OutaouaisNORTH: to Pointe-Fortune
Rigaud8.1 8.9A-40 (TCH) (Exit 9)40 EAST: to Montreal 40 WEST: to Pointe-Fortune
9.9R-325 (North end)325 SOUTH: to Très-Saint-Rédempteur
11.1 11.4A-40 (TCH) (Exit 12)40 EAST: to Montreal 40 WEST: to Pointe-Fortune
16.6R-201201 SOUTH: to Salaberry-de-Valleyfield 201 NORTH: to Hudson
Hudson21.6Cote-Saint-CharlesSOUTH: to A-40 (TCH) (Exit 22) & Saint-Lazare
Vaudreuil-Dorion26.4Chemin DaoustSOUTH: to A-40 (TCH) (Exit 26-E) & Saint-Lazare
27.3A-40 (TCH) (Exit 26-W)40 EAST: to Montreal
32.1R-340340 EAST: to Vaudreuil-Dorion 340 WEST: to Saint-Lazare
36.4 36.5A-2020 WEST: to Rivière-Beaudette 20 EAST: to Montreal
Eastern terminus of Route 342

See also

External links