This is a list of bridges, ferries, and other crossings of the Gulf of St. Lawrence, Saint Lawrence River, and Great Lakes, by order of south shore terminal running from the Gulf of Saint Lawrence upstream to Lake Superior.
Key: Communities linked by individual crossings
Crossings
Quebec
Lower and Middle Saint Lawrence CrossingPictureYear builtCommunities linkedCarriesName originCoordinatesQajaq W ferry(N) Blanc-Sablon, QuebecConnections with: Route 138Labrador South Highway (Route 510)Great Northern Highway (Route 430)(S) St. Barbe, Newfoundland and LabradorM/V Bella Desgagnés ferry (Route 138)(N) Kegashka(N) La Romaine(N) Harrington Harbour(N) Tête-à-la-Baleine(N) Saint-Augustin(N) Gros-Mécatina(N) Blanc-Sablon Route 138(ferry system bridges a gap between Kegasha and Old Fort) (Kegashka) (La Romaine) (Harrington Harbour) (Tête-à-la-Baleine) (Gros-Mécatina) (Saint-Augustin) (Blanc-Sablon)Matane-Baie Comeau-Godbout ferry(N) Baie-Comeau(N) Godbout (Baie-Comeau) (Godbout)(S) MataneM/V Bella Desgagnés ferry (across the Saint Lawrence River)(N) Sept-Îles(N) Havre-Saint-Pierre (Sept-Îles) (Havre Saint-Pierre)(I) Port-Menier(S) Rimouski(N) Forestville(S) RimouskiTrois Pistoles-Les Escoumins ferry(N) Les Escoumins(S) Trois-PistolesRivière-du-Loup-St-Siméon ferry(N) Saint-SiméonConnections with: Route 170(S) Rivière-du-LoupÎle d'Orléans Bridge1935(N) Quebec City (Beauport) Route 368Île d'Orléans(I) Île d'OrléansQuebec-Levis Ferry(N) Quebec City(S) LévisQuebec Bridge1917(N) Quebec City (Sainte-Foy) Route 175Via RailCanadian National RailwayRoute Verte 6Quebec City(S) Lévis (Charny)Pierre Laporte Bridge1970(N) Quebec City (Sainte-Foy) Autoroute 73Pierre Laporte (1921–1970), Vice-Premier of Quebec.(S) Lévis (Charny)Grondines-Lotbinière tunnel1990(N) Grondines(S) LotbinièreLaviolette Bridge1967(N) Trois-Rivières Autoroute 55Sieur de Laviolette (real name disputed), widely acknowledged as the founder of Trois-Rivières.(S) BécancourSorel-St Ignace de Loyola Ferry(N) Berthierville (Saint Ignace de Loyola)Connecting between: Route 158 Route 133(S) Sorel-Tracy
Island of Montreal CrossingPictureYear builtCommunities linkedCarriesName originCoordinatesLouis Hippolyte Lafontaine Bridge-Tunnel1967(N) Borough of Mercier–Hochelaga-MaisonneuveAutoroute 25/TCHLouis-Hippolyte Lafontaine (1807–1864), Prime Minister of the United Province of Canada(I) Île Charron (Îles de Boucherville) (exit)(S) Longueuil, borough of Vieux-LongueuilOld Port of Montreal–Longueuil Ferry(N) Borough of Ville-Marie (Jacques-Cartier Pier, Old Port of Montreal) (I) Saint Helen's Island (Parc Jean-Drapeau)(S) Longueuil, borough of Le Vieux-Longueuil (Réal-Bouvier Marina)Jacques Cartier Bridge1930(N) Borough of Ville-MarieRoute 134 Pedestrians and bicyclesJacques Cartier (1491–1557), French explorer(I) Île Sainte-Hélène (exit) and Île Notre-Dame(S) Longueuil, borough of Vieux-LongueuilMontreal Metro Tunnel1966(N) Borough of Ville-Marie (Berri–UQAM station) Montreal Metro Line 4 Yellow(I) Île Sainte-Hélène (Jean-Drapeau station) and Île Notre-Dame(S) Longueuil, borough of Vieux-Longueuil (Longueuil–Université-de-Sherbrooke station)Pont de la Concorde Bridge1965(N) Borough of Ville-MariePierre-Dupuy Avenue and Route Verte 1 and 2Reference to Montreal's motto, Concordia salus (Pont de la Concorde) (Pont des Îles)(I) Île Sainte-Hélène and Île Notre-Dame (Parc Jean-Drapeau), borough of Ville-Marie, MontrealVictoria Bridge1898(N) Borough of Le Sud-OuestRoute 112
Canadian National Railway (CN)
RTM Mont-Saint-Hilaire line commuter train
Via Rail and Amtrak passenger trainsQueen Victoria of the United Kingdom (1819–1901)(S) Saint-LambertSamuel de Champlain Bridge2019(N) Borough of Verdun Autoroutes 10, 15, and 20Samuel de Champlain (c. 1580–1635), founder of Quebec City(I) Île des Sœurs (exit)(S) BrossardChamplain Bridge Ice Structure1964(I) Île des SœursRoute Verte 1 and 2(S) St. Lawrence Seaway leveeHonoré Mercier Bridge1934, 1963(N) Borough of LaSalleRoute 138Honoré Mercier (1840–1894), Premier of Quebec(S) Kahnawake Mohawk ReserveSaint-Laurent Railway Bridge1886(N) Borough of LaSalleCanadian Pacific Railway (CPR) Réseau de transport métropolitain (RTM) Candiac line (commuter train)Saint Lawrence River(S) Kahnawake Mohawk ReserveÎle-Dorval ferry(N) Dorval(I) Dorval Island
Upper Saint Lawrence and Beauharnois Canal CrossingPictureYear builtCommunities linkedCarriesName originCoordinatesBoulevard Edgar Hébert Bridge (Beauharnois Canal)(I) Melocheville Route 132Edgar Hébert (1911–1984), MNA for Beauharnois (1948–1962).(S) BeauharnoisPied-du-Canal Bridge (Beauharnois Canal)(I) MelochevilleCSX RailReference to the position of the bridge, close to the canal's downstream end.(S) BeauharnoisSerge-Marcil Bridge (main channel)(N) Vaudreuil-Dorion Autoroute 30Serge Marcil (1944–2010), former Member of the National Assembly who served the riding of Beauharnois(I) MelochevilleMadeleine-Parent Bridge (Beauharnois Canal)Madeleine Parent (1918–2012), former trade union activist(S) BeauharnoisSt. Louis Bridge (Beauharnois Canal)(I) Salaberry-de-Valleyfield (Saint-Timothée)Boulevard Pie-XII (Salaberry) Rue du Pont (Saint-Louis)Municipality of Saint-Louis-de-Gonzague.(S) Saint-Louis-de-GonzagueLarocque Bridge (Beauharnois Canal)(I) Salaberry-de-Valleyfield Autoroute 530 Route 132 Route 201Larocque Street in Salaberry-de-Valleyfield. The origin of the name Larocque is unknown.(S) Saint-Stanislas-de-KostkaMonseigneur Langlois Bridge (main channel)(N) Coteau du Lac Route 201, bishop of Valleyfield(I) Salaberry-de-Valleyfield (Grande-Île)Coteau Railway Bridge (main Channel)(N) Coteau du LacCanadian National RailwayLes Coteaux, Quebec(I) Salaberry-de-Valleyfield (Grande-Île)
Ontario and the United States
Upper Saint Lawrence River CrossingPictureYear builtCommunities linkedCarriesName originCoordinatesThree Nations Crossing (North Channel Bridge)1962
2014 (replaced)(N) Cornwall, Ontario Brookdale Avenue/ON 138Access to NY 37Mohawks of Akwesasne(I) Akwesasne (Cornwall Island, Ontario)Three Nations Crossing (South Channel Bridge)1958(S) Massena, New YorkOgdensburg–Prescott International Bridge1960(N) Johnstown, Ontario ON 416 NY 812Ogdensburg, New YorkPrescott, Ontario(S) Ogdensburg, New YorkThousand Islands Bridge1938(N) Ivy Lea, Ontario ON 137 Interstate 81Thousand Islands(I) Wellesley Island, New York(S) Orleans, New YorkMurray Isle Ferry(I) Murray Isle, New York(S) Mason Point, New YorkGrindstone Island Ferry(I) Grindstone Island, New York(S) Clayton, New YorkHowe Island Township Ferry(N) Gananoque, Ontario(I) Howe Island, OntarioHowe Island County Ferry(N) Pitt's Ferry, Ontario(I) Howe Island, OntarioCarleton Island Ferry(I) Carleton Island, New York(S) Cape Vincent, New YorkKingston-Wolfe Island Ferry(N) Kingston, OntarioFrontenac County Road 95 (Ontario Side)(I) Wolfe Island, OntarioHorne's Ferry(S) Cape Vincent, New York
Lake Ontario and Niagara River CrossingPictureYear builtCommunities linkedCarriesName originCoordinatesBurlington Bay James N. Allan Skyway19581985(N) Burlington, Ontario Queen Elizabeth WayJames Noble Allan (1894–1992), Ontario Minister of Highways and Chairman of the Niagara Parks Commission.(S) Hamilton, OntarioLewiston-Queenston Bridge1962(N) Queenston, ON Highway 405 I-190Lewiston, New YorkQueenston, Ontario(S) Lewiston, NYWhirlpool Rapids Bridge1897(N) Niagara Falls, OntarioRoad (for NEXUS users only) and Amtrak/Via passenger trainsWhirlpool Rapids(S) Niagara Falls, New YorkMichigan Central Railway Bridge1925(N) Niagara Falls, OntarioDisused(was Canadian Pacific Railway)Michigan Central Railroad, which originally built the bridge.(S) Niagara Falls, New YorkRainbow Bridge1941(N) Niagara Falls, OntarioAccess to Highway 420(not open to commercial trucks)Rainbows forming over Niagara Falls, which can be seen from the bridge.(S) Niagara Falls, New YorkNorth Grand Island Bridge19351964(N) Niagara Falls, New York I-190Grand Island, New York.(I) Grand Island, New YorkSouth Grand Island Bridge19351962(I) Grand Island, New York(S) Tonawanda, New YorkInternational Railway Bridge1873(N) Fort Erie, OntarioCanadian National Railway(S) Buffalo, New YorkPeace Bridge1927(N) Fort Erie, Ontario Queen Elizabeth Way100 years of peace between the United States and Canada.(S) Buffalo, New York
Lake Erie / Bass Islands CrossingPictureYear builtCommunities linkedCarriesName originCoordinatesLeamington - Pelee Island - Sandusky Ferry(N) Leamington, Ontario North end:Erie StreetMiddle:Pelee Island Ferry TerminalSouth End: US 6 US 250 Ohio SR 4 Ohio SR 101(I) Pelee Island (S) Sandusky, OhioMarblehead - Kelleys Island Ferry(I) Kelleys Island, Ohio Connecting: Ohio SR 575 Ohio SR 163(S) Marblehead, OhioPut-In-Bay - Port Clinton Ferry(I) Put-In-Bay, Ohio Connecting: Ohio SR 357 Ohio SR 53(S) Port Clinton, Ohio
Detroit and St. Clair Rivers CrossingPictureYear builtCommunities linkedCarriesName originCoordinatesWayne County Bridge 1931 (1873)(I) Trenton, MichiganGrosse Ile ParkwayGrosse Ile, Michigan(S) Riverview, MichiganGrosse Ile Toll Bridge 1913(I) Riverview, MichiganBridge RoadGrosse Ile, Michigan(S) Riverview, MichiganGordie Howe International Bridge 2026(N) Windsor, OntarioRt. Hon. Herb Gray Parkway extension of Ontario Highway 401Access to Interstate 75 Gordie Howe, famed ice hockey player for the Detroit Red Wings (S) Detroit, MichiganAmbassador Bridge1927(N) Windsor, Ontario Ontario Highway 3Access to Interstate 75, Interstate 96(S) Detroit, MichiganMichigan Central Railway Tunnel1910(N) Windsor, OntarioCanadian Pacific RailwayMichigan Central Railroad, which originally built the tunnel.(S) Detroit, MichiganDetroit–Windsor Tunnel1930(N) Windsor, ON Access to Interstate 375,M-3, M-10Detroit, MichiganWindsor, Ontario(S) Detroit, MIMacArthur Bridge1923(I) Belle Isle, MichiganGrand BoulevardGeneral Douglas MacArthur, who led American troops in the Philippines Campaign during World War II.(S) Detroit, MichiganChampion Auto Ferry(N) Algonac, Michigan Connecting:M-29M-154(I) Harsens Island, MichiganAlgonac - Walpole Island Ferry(W) Algonac, Michigan Connections to:M-29(I) Walpole Island, OntarioBlue Water Ferry(W) Marine City, Michigan Connections to:M-29 St. Clair Parkway / Lambton County Road 33(E) Sombra, OntarioSt. Clair Tunnel 1891(E) Sarnia, OntarioCanadian National RailwaySt. Clair River(W) Port Huron, MichiganBlue Water Bridge 1938(E) Sarnia, Ontario Highway 402Interstates 69/94(W) Port Huron, Michigan
Straits of Mackinac and Soo Locks area CrossingPictureYear builtCommunities linkedCarriesName originCoordinatesBois Blanc Island Ferry (I) Pointe Aux Pins, MichiganConnections with: US 23M-27 County Road C-66(S) Cheboygan, MichiganMackinaw City - Mackinac Island Ferry (I) Mackinac Island, MichiganConnecting:M-185with: Interstate 75 US 23(bicycles and pedestrians only)(S) Mackinaw City, MichiganSt. Ignace - Mackinac Island Ferry (I) Mackinac Island, MichiganConnecting:M-185with: Interstate 75 US 2(bicycles and pedestrians only)(W) St. Ignace, MichiganDrummond Island Ferry (I) Drummond Island, MichiganM-134(W) De Tour Village, MichiganBarbeau - Neebish Island Ferry (I) Neebish Island, MichiganFerry Road(W) Barbeau, MichiganSugar Island Ferry (I) Sugar Island, Michigan Connecting: Portage Avenue / Riverside Drive with 1 1/2 Mile Road(W) Sault Ste. Marie, MichiganSault Ste. Marie International Bridge1962(N) Sault Ste. Marie, Ontario Interstate 75Sault Ste. Marie, twin cities in Ontario and Michigan(S) Sault Ste. Marie, MichiganMackinac Bridge1957(N) St. Ignace, MichiganStraits of Mackinac(S) Mackinaw City, Michigan
Lake Huron / Georgian Bay, Ontario