International Border Crossing
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Ambassador Bridge (Wayne County, Michigan)
Built 1927-1928; New Plaza 2008Wire suspension bridge over Detroit River on US I-96 and Canada 3 in Windsor, Ontario Canada and DetroitOpen to traffic
Bar Harbor-Yarmouth Ferry (Hancock County, Maine)
Ferry service began 1955 by the Canadian government; Boats replaced 1982, 1998, & 2002; Serviced ended 2009Lost Ferry across Bay of Fundy carrying Pedestrians and AutomobilesFerry serviced ceased in 2009
Baudette International Bridge (Lake of the Woods County, Minnesota)
Built 1959Through truss bridge over Rainy River on MN 72 in BaudetteIntact but closed to all traffic; replaced by a new bridge in Oct 2020
Blue Water Bridge (St. Clair County, Michigan)
Built 1938; rehabilitated 1999Through truss bridge over St. Clair River on Westbound I-94 in Port HuronOpen to traffic
Bluewater Ferry (St. Clair County, Michigan)
Ferry across St. Clair River on Daldean of Chatham and the OntamichClosed in 2018 due to causeway damage. Permanently closed after US Border patrol refused to reopen the crossing.
Candelaria Footbridge (Presidio County, Texas)
Was a Class B border crossing until 1996; Removed 2008Wire suspension bridge over Rio GrandeRemoved
CN - Ranier Bridge (Koochiching County, Minnesota)
Built 1908Warren through truss bascule bridge over Rainy River on Canadian National RailroadOpen to traffic
CP - Niagara River Bridge (Niagara County, New York)
Built 1925Steel arch bridge over the Niagara River on the Canadian Pacific Railway (previously Michigan Central Railroad)Abandoned in 2001
Detroit-Windsor Tunnel (Wayne County, Michigan)
Built 1930Tunnel under Detroit River on US I-375/M-10 & Former Canada 3B in Windsor, Ontario Canada and DetroitOpen to traffic
Edmundston-Madawaska Bridge (Aroostook County, Maine)
Built 1921; rehabilitated 2001Through truss bridge over St. John River on Bridge Street in MadawaskaOpen to traffic
FDR Memorial Bridge (Washington County, Maine)
Built 1962Deck plate girder bridge over Lubec Narrows on ME 189 / NB 774Open to traffic
Fort Kent International Bridge (Aroostook County, Maine)
Built 1929, demolished in september 2014Lost through truss bridge over Saint John River on US 1 in Fort KentReplaced by a new bridge
Gateway Bridge (1927) (Cameron County, Texas)
Built 1927; Replaced 1969Lost Pennsylvania through truss bridge over Rio Grande on US 77Replaced by a new bridge
Honeymoon Bridge (Niagara County, New York)
Built 1897; Collapsed 1938 due to ice jamLost Steel arch bridge over Niagara River on Road & International Railway Co.Collapsed
La Linda International Bridge (Brewster County, Texas)
Built 1964; Closed 1997Steel stringer bridge over Rio Grande River on FM 2627 HwyIntact but closed to all traffic
Laredo International Bridge (Webb County, Texas)
Built 1932; Destroyed by flood 1954Lost Open-spandrel arch bridge over Rio Grande on RoadReplaced by a new bridge
Lewiston-Queenston Bridge (Niagara County, New York)
Built 1960Steel arch bridge over the Niagara River at the end of I-190 between Lewiston, New York, and Queenston, OntarioOpen to traffic
Los Ebanos Ferry (Hidalgo County, Texas)
Open 1950 currently in useFerry across Rio Grande RiverOpen to traffic
Mobile-Coatzacoalcos Rail Ferry (Mobile County, Alabama)
Built 2000, US port moved to New Orleans in 2004, port returned to Mobile in 2006 post-KatrinaFerry across Gulf of Mexico on CG Railway/FerrosurOpen to traffic
Outlaw Bridge (Cook County, Minnesota)
Built 1917, Replaced 1930; currently no bridge at this locationLost Wooden Howe deck truss bridge over Pigeon River on old Hwy 61Replaced by a new bridge
Peace Bridge (Erie County, New York)
Built 1927; rehabilitated 1989Steel arch and through truss bridge over Niagara River & Black Rock Canal in BuffaloOpen to traffic
Pigeon River International Bridge (Cook County, Minnesota)
Built 1961 to replace previous "Outlaw Bridge"Steel stringer bridge over Pigeon River on Highway 61 (Minnesota State Route/Ontario Provincial Route)Open to traffic
Pipeline Bridge (Aroostook County, Maine)
Built 1982Bridge over St. John River on Pipeline in MadawaskaIn use
Port Angeles-Victoria Ferry (Clallam County, Washington)
Built 1959 by Puget Sound Bridge & Dry Dock CompanyFerry across Strait of Georgia on MV Coho FerryboatIn service
Porvenir Footbridge (Presidio County, Texas)
Removed 2008Lost Wire suspension bridge over Rio Grande on FootpathRemoved
Rainbow Bridge (Niagara County, New York)
Built 1941Steel arch bridge over Niagara River at Niagara Falls over the U.S.-Canadian borderOpen to traffic
Saint Croix-Vanceboro Bridge (Washington County, Maine)
Built 1997Concrete slab bridge over St. Croix River (Spednik Lake) on ME 6 / NB 4Open to traffic
Saint Leonard-Van Buren Bridge (Aroostook County, Maine)
Built 1972 to replace previous bridge from 1912Steel stringer bridge over St. John River on Bridge StreetOpen to traffic
Santa Fe Street International Bridge (1882) (El Paso County, Texas)
Built 1882; Collapsed & replaced July 29, 1910Lost Double-intersection Warren & kingpost pony truss bridge over Rio Grande on Santa Fe Street/Avenida JuárezReplaced by a new bridge
Sault Ste. Marie International Rail Bridge (Chippewa County, Michigan)
Built 1887; Swing span added 1895; Bascule spans added 1913; Vertical lift added 1960.Camelback through truss, bascule and swing bridge over St Mary's River / Soo Locks on a railroad crossing connecting to Canadian rail systemOpen to traffic
SD&A - Tunnel #4 (San Diego County, California)
Tunnel under US-Mexico Border on San Diego & Arizona RailwayOpen to traffic
Seaway International Bridge (North) (St. Lawrence County, New York)
Built 1962; Demolished & replaced with UCEB in 2014Lost arched continuous warren through truss bridge over St. Lawrence River North Channel on International Bridge RoadReplaced by a new bridge
Seaway Skyway (St. Lawrence County, New York)
Built 1960Suspension bridge over St. Lawrence River at OgdensburgOpen to traffic
St. Clair Tunnel (St. Clair County, Michigan)
Built 1888-1891; Electrified 1907-1908; Electrification removed 1958: Tube sealed 1994Tunnel under St. Clair River on Canadian National Railroad in Port HuronClosed to all traffic
UP - International Bridge (Cameron County, Texas)
Built 1909; Renovated/rehabilitated 1953 & 1992; roadway closed in 1997Through truss swing bridge over Rio Grande on Union Pacific Railroad (and former roadway)Open to rail and truck traffic
US61 Pigeon River International Bridge (Cook County, Minnesota)
Built 1930; Replaced 1962Lost Parker through truss bridge over Pigeon River on US 61Replaced by a new bridge 6 miles to the east
Whirlpool Rapids Bridge (Niagara County, New York)
Built 1897Double-decker steel arch bridge over the Niagara River at Niagara Falls, New YorkAutomobiles must have NEXUS pass to cross. Rail traffic not restricted
Zapata Suspension Bridge (Zapata County, Texas)
Built 1931; Destroyed by rising floodwaters after creation of Falcon Lake in 1954Lost suspension bridge over Rio Grande RiverDestroyed by flooding