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.

For the former Route 104, see Quebec Route 104 (pre-1970s).

Route 104
Route information
Maintained by Transports Québec
Length	93.5 km[1] (58.1 mi)
History	Route 9B (La Prairie–Saint-Jean-sur-Richelieu) Route 40 (Mont-Saint-Grégoire–Brome Lake) Route 40A (Saint-Jean-sur-Richelieu–Mont-Saint-Grégoire)
Major junctions
West end	R-134 in La Prairie
Major intersections	A-30 / R-134 in La Prairie A-35 / R-133 in Saint-Jean-sur-Richelieu R-139 in Cowansville R-139 in Lac-Brome
East end	R-243 in Lac-Brome (Knowlton)
Location
Country	Canada
Province	Quebec
Highway system
Quebec provincial highways Autoroutes List Former
← R-101 → R-105

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
		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
		19.9	12.4	R-219 south (Rue Pierre-Caisse)	Exit 45 on A-35; northern terminus of R-219
		21.9	13.6	R-223 (Boulevard du Séminaire) – Centre-Ville	Exit 43 on A-35
				Félix-Gabriel-Marchand Bridge over Richelieu River
		23.5	14.6	R-133 north (Chemin des Patriotes East) – Richelieu	Exit 42 on A-35; western terminus of concurrency with R-133
		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
	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
		49.9	31.0	R-235 north – Ange-Gardien	Western terminus of concurrency with R-235
		51.9	32.2	R-235 south – Bedford	Eastern terminus of concurrency with R-235
	Cowansville	70.6	43.9	R-139 north to A-10 – Granby	Western terminus of concurrency with R-139
		73.3	45.5	R-202 west – Dunham	Eastern terminus of R-202
		78.6	48.8	R-241 north – Bromont	Southern terminus of R-241
	Lac-Brome	81.3	50.5	R-139 south – West-Brome, Sutton	Eastern terminus of concurrency with R-139
		87.4	54.3	R-215 – Waterloo, 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

See also

• List of Quebec provincial highways