| Route 231 | ||||
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| Route information | ||||
| Maintained by Transports Québec | ||||
| Length: | 22.6 km (14.0 mi) | |||
| Major junctions | ||||
| South end: |
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| North end: |
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| Location | ||||
| Major cities: | Saint-Hyacinthe | |||
| Highway system | ||||
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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.