# 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 | | Oka | | Hudson, Quebec | | Seasonal |
| Hudson - Oka Icebridge | | Oka | | Hudson, Quebec | | Seasonal |
| Saint-André-d'Argenteuil - Pointe-Fortune Ice Bridge | | 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 | | Fassett | | Lefaivre | | (Replaced by an ice bridge in Winter) |
| Thurso - Rockland Ferry | | Thurso | | Rockland | | (Restarted operation 3 October 2008) |
| Masson - Cumberland Ferry | 1939 | 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 | 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 | | 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 | | | | |