Quebec Route 104
# Quebec Route 104

Route 104 is an east/west highway on the south shore of the St. Lawrence River. Its eastern terminus is in Knowlton at the junction of Route 243 and its western terminus is in La Prairie at the junction of Route 134.

## Municipalities along Route 104

* La Prairie
* Saint-Jean-sur-Richelieu
* Mont-Saint-Grégoire
* Sainte-Brigide-d'Iberville
* Farnham
* Brigham
* Dunham
* Cowansville
* Brome Lake

## Major intersections

| RCM | Location | km | mi | Destinations | Notes |
| - | - | - | - | - | - |
| Roussillon | La Prairie | 0.0 | 0.0 | R-134 – Candiac, Brossard, Montréal | |
| Roussillon | La Prairie | 2.7 | 1.7 | A-30 / R-217 south – Vaudreuil-Dorion, Sorel-Tracy, Saint-Philippe | Exit 62 on A-30; northern terminus of R-217 |
| Le Haut-Richelieu | Saint-Jean-sur-Richelieu | 18.8 | 11.7 | A-35 north / Boulevard Saint-Luc east – Carignan, Montréal | Exit 47 on A-35; western terminus of concurrency with A-35 |
| Le Haut-Richelieu | Saint-Jean-sur-Richelieu | 19.9 | 12.4 | R-219 south (Rue Pierre-Caisse) | Exit 45 on A-35; northern terminus of R-219 |
| Le Haut-Richelieu | Saint-Jean-sur-Richelieu | 21.9 | 13.6 | R-223 (Boulevard du Séminaire) – Centre-Ville | Exit 43 on A-35 |
| Le Haut-Richelieu | Saint-Jean-sur-Richelieu | | | Félix-Gabriel-Marchand Bridge over Richelieu River | Félix-Gabriel-Marchand Bridge over Richelieu River |
| Le Haut-Richelieu | Saint-Jean-sur-Richelieu | 23.5 | 14.6 | R-133 north (Chemin des Patriotes East) – Richelieu | Exit 42 on A-35; western terminus of concurrency with R-133 |
| Le Haut-Richelieu | Saint-Jean-sur-Richelieu | 25.9 | 16.1 | A-35 south / R-133 south to I-89 – Vermont | Exit 39 on A-35; eastern terminus of concurrency with A-35 and R-133 |
| Le Haut-Richelieu | Mont-Saint-Grégoire–Sainte-Brigide-d'Iberville line | 38.3 | 23.8 | R-227 – Marieville, Saint-Alexandre | |
| Brome-Missisquoi | Farnham | 28.2 | 17.5 | R-233 north – Saint-Cesaire | Southern terminus of R-233 |
| Brome-Missisquoi | Farnham | 49.9 | 31.0 | R-235 north – Ange-Gardien | Western terminus of concurrency with R-235 |
| Brome-Missisquoi | Farnham | 51.9 | 32.2 | R-235 south – Bedford | Eastern terminus of concurrency with R-235 |
| Brome-Missisquoi | Cowansville | 70.6 | 43.9 | R-139 north to A-10 – Granby | Western terminus of concurrency with R-139 |
| Brome-Missisquoi | Cowansville | 73.3 | 45.5 | R-202 west – Dunham | Eastern terminus of R-202 |
| Brome-Missisquoi | Cowansville | 78.6 | 48.8 | R-241 north – Bromont | Southern terminus of R-241 |
| Brome-Missisquoi | Lac-Brome | 81.3 | 50.5 | R-139 south – West-Brome, Sutton | Eastern terminus of concurrency with R-139 |
| Brome-Missisquoi | Lac-Brome | 87.4 | 54.3 | R-215 – Waterloo, Brome | |
| Brome-Missisquoi | Lac-Brome | 93.6 | 58.2 | R-243 to A-10 – Waterloo, Mansonville | |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi Concurrency terminus ||||||
