Route 343 | ||||
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Route information | ||||
Maintained by Transports Québec | ||||
Length: | 74.4 km (46.2 mi) | |||
Major junctions | ||||
North end: |
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South end: |
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Location | ||||
Major cities: | L'Assomption, Joliette | |||
Highway system | ||||
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Route 343 is a provincial highway located in the Lanaudière region of Quebec. It runs from Route 138 west of Saint-Sulpice and south of Autoroute 40 and ends at the junction of Route 347 east of Saint-Come and north of Saint-Alphonse-Rodriguez where it has a concurrency with Route 337.