List of crossings of the Ottawa River

This is a list of bridges, dams, and ferries on the Ottawa River, proceeding stream upwards from the Saint Lawrence River, with the year in which they were opened.

Crossings

Between the Saint Lawrence River and the Lake of Two Mountains

Across the east (or north) arm (channel) (Sainte-Anne-de-Bellevue Canal)
Span	Year built	North side: Montreal Island	Via	South side: Île Perrot	Carries
Galipeault Bridge	1924	Sainte-Anne-de-Bellevue	Île Bellevue	Île Perrot	A-20
Canadian National Rail Bridge		Sainte-Anne-de-Bellevue	Île Bellevue	Île Perrot	CN Rail, Via Rail Canada (passenger trains to Ottawa/Toronto)
Canadian Pacific Rail Bridge		Sainte-Anne-de-Bellevue	Île Bellevue	Île Perrot	CP Rail exo Vaudreuil-Hudson commuter train)

Across the west (or south) arm (channel)
Span	North side: Île Perrot	South side: Montérégie	Carries
Canadian National Rail Bridge	Île Perrot	Dorion	CN Rail, Via Rail Canada (passenger trains to Ottawa/Toronto)
Canadian Pacific Rail Bridge	Île Perrot	Dorion	CP Rail exo Vaudreuil-Hudson commuter train
Taschereau Bridge	Île Perrot	Dorion (Montérégie)	A-20

Across the Lake of Two Mountains

Span	Year built	North side: Montreal Island	Via	South side: Île Perrot	Carries	Coordinates and Comments
Île aux Tourtes Bridge		Senneville	Île Girwood, Île aux Tortues	Vaudreuil-Dorion (Montérégie)	A-40 (TCH)

From the Lake of Two Mountains upstream

Span	Year built	North side: Quebec	Via	South side: Ontario, unless noted.	Carries	Coordinates and Comments
Oka Ferry^[1]^[2]^[3]		Oka		Hudson, Quebec		Seasonal
Hudson - Oka Icebridge^[4]		Oka		Hudson, Quebec		Seasonal
Saint-André-d'Argenteuil - Pointe-Fortune Ice Bridge^[5]		Saint-André-d'Argenteuil		Pointe Fortune, Quebec		Seasonal
Carillon - Pointe-Fortune Ferry		Carillon		Pointe Fortune, Quebec		Seasonal (Replaced by St-Andre d'argenteuil ice bridge in Winter)
Carillon generating station		Carillon		Pointe-Fortune, Ontario	(no road access across dam)
Long-Sault Bridge		Grenville		Hawkesbury		(replaced the Perley Bridge)
Fassett - Lefaivre Ferry^[6]		Fassett		Lefaivre		(Replaced by an ice bridge in Winter)
Thurso - Rockland Ferry^[7]		Thurso		Rockland		(Restarted operation 3 October 2008)
Masson - Cumberland Ferry^[8]	1939 ^[9]	Masson		Cumberland		Year round
Macdonald-Cartier Bridge	1965	Gatineau		Ottawa	A-5 (Quebec Side)	45°26′12″N 75°42′9″W / 45.43667°N 75.70250°W / 45.43667; -75.70250
Alexandra Bridge	1901	Gatineau		Ottawa	Formerly a Canadian Pacific Railway bridge	45°25′48″N 75°42′17″W / 45.43000°N 75.70472°W / 45.43000; -75.70472
Portage Bridge	1973	Gatineau	Victoria Island	Ottawa		45°25′20″N 75°42′49″W / 45.42222°N 75.71361°W / 45.42222; -75.71361
Chaudière Bridge	1919	Gatineau	Chaudière and Victoria Islands	Ottawa		45°25′16″N 75°43′7″W / 45.42111°N 75.71861°W / 45.42111; -75.71861
Hull-2^[10]	1920	Gatineau		Ottawa, (E. B. Eddy Company/ Domtar)		45°25′17″N 75°43′11″W / 45.42143°N 75.719728°W / 45.42143; -75.719728
Chief William Commanda Bridge	1880	Gatineau	Lemieux Island	Ottawa	Formerly a Canadian Pacific Railway bridge	45°24′56″N 75°43′40″W / 45.41556°N 75.72778°W / 45.41556; -75.72778
Champlain Bridge	1928	Gatineau	Riopelle, Cunningham and Bate Islands	Ottawa		45°24′35″N 75°45′34″W / 45.40972°N 75.75944°W / 45.40972; -75.75944
West Carleton-Quyon Ferry^[11]		Quyon		Quyon Ferry Landing		45°30′48″N 76°13′30″W / 45.513354°N 76.225128°W / 45.513354; -76.225128 Seasonal (April–December)
Chute-des-Chats generating station	1932	Île Mohr		Fitzroy Harbour	(no road access across dam)	45°28′30″N 76°14′18″W / 45.47500°N 76.23833°W / 45.47500; -76.23833
unnamed railway bridge		Pontiac		Morris Island	Ottawa Central Railway (formerly Canadian National Railway)	45°27′59″N 76°17′11″W / 45.4665°N 76.2863°W / 45.4665; -76.2863
unnamed road bridge		Portage-du-Fort		Chenaux		45°34′51″N 76°40′19″W / 45.580810°N 76.671944°W / 45.580810; -76.671944
Chenaux Generating Station	1950	Portage-du-Fort		Chenaux
unnamed railway bridge		Portage-du-Fort		McLarens Settlement	Ottawa Central Railway (formerly Canadian National Railway - rail removed but structure still there)	45°36′48″N 76°40′17″W / 45.6134°N 76.6714°W / 45.6134; -76.6714
Pont Des Allumettes Bridge	2015 (original built 1953)	L'Isle-aux-Allumettes (Saint-Joseph (Pontiac), Quebec)		Pembroke	R-148 Highway 148	45°48′27″N 77°02′33″W / 45.80753°N 77.04253°W / 45.80753; -77.04253
Pont Des Joachims Bridge	1950	Rapides-des-Joachims		Rolphton	Renfrew County Road 635 (Ontario Side)	46°11′30″N 77°41′02″W / 46.19153°N 77.68378°W / 46.19153; -77.68378
Des Joachim Generating Station	1942–1948	Rapides-des-Joachims		Rolphton	(no road access across dam)	46°10′58″N 77°41′49″W / 46.18289°N 77.69684°W / 46.18289; -77.69684
Deux-Rivières Ferry		Quebec		Deux-Rivières		46°15′36″N 78°17′20″W / 46.25994°N 78.28877°W / 46.25994; -78.28877
unnamed railway bridge		Quebec		Mattawa	(formerly Canadian Pacific Railway)	46°19′23″N 78°42′17″W / 46.32303°N 78.70467°W / 46.32303; -78.70467
Otto Holden Generating Station	1952	La Cave, Quebec		Mattawa	(no road access across dam)	46°22′44″N 78°43′28″W / 46.37876°N 78.724499°W / 46.37876; -78.724499
Temiscaming Generating Station		Témiscaming		Thorne	R-101 Highway 63

Entirely within Quebec

Span	North side: Montreal Island	South side: Île Perrot	Carries	Coordinates and Comments
unnamed road bridge	Notre-Dame-du-Nord	Notre-Dame-du-Nord	R-101
Première-Chute Generating Station	Notre-Dame-du-Nord	Notre-Dame-du-Nord	(no road access across dam)
Rapides-des-Îles Generating Station	Notre-Dame-du-Nord	Notre-Dame-du-Nord	(local road access across dam)
Rapides-des-Quinze Generating Station	Quebec	Quebec	(no road access across dam)
Lac-des-Quinze Generating Station	Laverlochère-Angliers	Laverlochère-Angliers	(local road access across dam)
Grassy Narrow Bridge	Quebec	Quebec		(covered bridge)
Rapide-Deux Generating Station	Rapide-Deux	Rapide-Deux	(local road access across dam)
Rapide-Sept Generating Station	Rapide-Sept	Rapide-Sept	(local road access across dam)
unnamed road bridge	Rapides Twin	Rapides Twin
unnamed road bridge				47°40′08″N 77°31′25″W / 47.66876°N 77.52361°W / 47.66876; -77.52361 ?
Bourque Generating Station	Ukunemakak	Ukunemakak	(local road access across dam)
unnamed road bridge