|Maintained by Transports Québec|
|Length||22.6 km (14.0 mi)|
|South end||in Rougemont|
|North end||in Saint-Hyacinthe|
Route 231 is a provincial highway located in the Montérégie region of Quebec. It runs from the junction of Route 112 between Rougemont and Saint-Césaire northeastward towards Saint-Hyacinthe until the junction of Route 116.
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