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 Pointe-Fortune Rigaud Hudson Saint-Lazare Vaudreuil-Dorion
Major intersections
RCM or ETMunicipalityKm JunctionNotesVaudreuil-SoulangesPointe-Fortune0.0Chemin Grande Montée(Prescott-Russell County Road 14)SOUTH: to East Hawkesbury, Ontario and EAST (Exit 1), Montreal NORTH: to Pointe-Fortune0.4 (Exit 1)40 WEST: to and East Hawkesbury, Ontario2.3Chemin des OutaouaisNORTH: to Pointe-FortuneRigaud8.1 8.9 (Exit 9)40 EAST: to Montreal 40 WEST: to Pointe-Fortune9.9 (North end)325 SOUTH: to Très-Saint-Rédempteur11.1 11.4 (Exit 12)40 EAST: to Montreal 40 WEST: to Pointe-Fortune16.6201 SOUTH: to Salaberry-de-Valleyfield 201 NORTH: to HudsonHudson21.6Cote-Saint-CharlesSOUTH: to (Exit 22) & Saint-LazareVaudreuil-Dorion26.4Chemin DaoustSOUTH: to (Exit 26-E) & Saint-Lazare27.3 (Exit 26-W)40 EAST: to Montreal32.1340 EAST: to Vaudreuil-Dorion 340 WEST: to Saint-Lazare36.4 36.520 WEST: to Rivière-Beaudette 20 EAST: to Montreal
See also List of Quebec provincial highways
References
External links Transports Quebec Official Road Map Route 342 on Google Maps