Quebec Route 340

Route 340 is a provincial highway situated in the Montérégie region of Quebec west of Montreal. It runs for just over 40 kilometers from the Ontario-Quebec border in Saint-Télesphore (as a continuation of Stormont, Dundas and Glengarry County Road 18) and ends in Vaudreuil-Dorion at the junction of Autoroute 20.

Route 340 shield

Route 340
Route information
Maintained by Transports Québec
Length40.2 km[1] (25.0 mi)
Major junctions
West endCounty Road 18 at South Glengarry, Ontario
  Route 325 in Saint-Telesphore
Route 201 in Saint-Clet
Route 342 in Vaudreuil-Dorion
A-30 in Vaudreuil-Dorion
East end A-20 in Vaudreuil-Dorion
Highway system
Qc339.svg Route 339Qc341.svg Route 341

Municipalities along Route 340Edit

A 2011 photo for the eastern terminal of Route 340 in Vaudreuil-Dorion installed during the city's former Dorion days prior to the Vaudreuil-Dorion merger of 1994.

Major intersectionsEdit

RCM or ET Municipality Km Junction Notes
Western terminus of Route 340
Vaudreuil-Soulanges Sainte-Télesphore 0.0 Ontario County Road 18 WEST: to South Glengarry, Ontario
2.8   Route 325 325 SOUTH: to Rivière-Beaudette
325 NORTH: to Sainte-Justine-de-Newton
Saint-Polycarpe 12.1 Chemin Sainte-Catherine SOUTH: to Saint-Zotique
15.0 Chemin Ranger SOUTH: to Les Coteaux
Saint-Clet 21.0   Route 201 201 SOUTH: to Coteau-du-Lac
201 NORTH: to Hudson
Vaudreuil-Dorion 34.3   Route 342 342 SOUTH: to Vaudreuil-Dorion
342 NORTH: to Hudson
  A-30 30 SOUTH: to   A-20
30 NORTH: to    A-40 (TCH)
  A-20 20 WEST: to Les Cèdres
20 EAST: to Pincourt
Eastern terminus of Route 340

See alsoEdit


  1. ^ Ministère des transports, "Distances routières", page 98, Les Publications du Québec, 2005

External linksEdit