| Province: | QC |
| Type: | QC |
| Route: | 122 |
| Maint: | Transports Québec |
| Map: | Route 122-QC.png |
| Length Km: | 95.3 |
| Length Round: | 1 |
| Length Ref: | [1] |
| Direction A: | West |
| Direction B: | East |
| Terminus A: | in Yamaska |
| Terminus B: | in Victoriaville |
| Previous Type: | QC |
| Previous Route: | 117 |
| Next Type: | QC |
| Next Route: | 125 |
| Counties: | Pierre-De Saurel / Drummond / Arthabaska |
| Junction: | in Saint-Guillaume in Saint-Germain-de-Grantham in Drummondville in Saint-Cyrille-de-Wendover in Notre-Dame-du-Bon-Conseil in Saint-Albert in Victoriaville |
Route 122 is an east/west highway on the south shore of the Saint Lawrence River in Quebec, Canada. Its western terminus is at the junction of Route 132 in Yamaska and the eastern terminus is in Victoriaville at the junction of Route 116. The highway acts mainly as the main link between Drummondville and Sorel-Tracy, and somewhat as a major link between Victoriaville and Drummondville.
| RCM or ET | Municipality | Km | Junction | Notes | ||
|---|---|---|---|---|---|---|
| Pierre-De Saurel | Yamaska | 0.0 | 132 west: to Saint-Robert 132 east: to Saint-François-du-Lac | |||
| Drummond | Saint-Guillaume | 15.3 15.4 | ||||
| Saint-Germain-de-Grantham | 30.4 30.5 | (exit 170) | 20 west: to Saint-Eugène 20 east: to Drummondville | |||
| 32.2 | (South end) | 239 north: to Saint-Eugène | ||||
| Drummondville | 36.0 36.4 | (exit 125) | 55 south: to Saint-Nicéphore (Drummondville) 55 north: to (exit 173) | |||
| 39.7 39.9 | (overlap 0.2 km) | 143 north: to Saint-Majorique-de-Grantham 143 south: to Saint-Nicéphore (Drummondville) | ||||
| Saint-Cyrille-de-Wendover | 48.0 50.9 | (overlap 2.9 km) | 255 north: to Saint-Joachim-de-Courval (Drummondville) 255 south: to Saint-Lucien | |||
| Notre-Dame-du-Bon-Conseil (village) | 58.9 | (south end) | 259 north: to Sainte-Perpétue | |||
| Arthabaska | Saint-Albert | 79.6 | (south end) | 955 north: to Saint-Samuel | ||
| Victoriaville | 87.8 | (overlap 3.5 km) | ||||
| 90.7 | (south end) | |||||
| 91.3 | (overlap 3.5 km) | |||||
| 95.3 | ||||||