International Border Crossing

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Ambassador Bridge (Wayne County, Michigan)
Built 1927-1928; New Plaza 2008
Wire suspension bridge over Detroit River on US I-96 and Canada 3 in Windsor, Ontario Canada and Detroit
Open to traffic

B&M International Bridge (Cameron County, Texas)
Built 1909; Renovated/rehabilitated 1953 & 1992
Through truss bridge over Rio Grande on Union Pacific Railroad
Open to rail and truck traffic

Bar Harbor-Yarmouth Ferry (Hancock County, Maine)
Ferry service began 1955 by the Canadian government; Boats replaced 1982, 1998, & 2002; Serviced ended 2009
Lost Ferry across Bay of Fundy carrying Pedestrians and Automobiles
Ferry serviced ceased in 2009

Baudette International Bridge (Lake of the Woods County, Minnesota)
Built 1959
Through truss bridge over Rainy River on MN 72 in Baudette
Open to traffic

Blue Water Bridge (St. Clair County, Michigan)
Built 1938; rehabilitated 1999
Through truss bridge over St. Clair River on Westbound I-94 in Port Huron
Open to traffic

Bluewater Ferry (St. Clair County, Michigan)
Ferry across St. Clair River on A boat
Open to traffic

Candelaria Footbridge (Presidio County, Texas)
Was a Class B border crossing until 1996; Removed 2008
Wire suspension bridge over Rio Grande
Removed

CN - Ranier Bridge (Koochiching County, Minnesota)
Built 1908
Warren through truss bascule bridge over Rainy River on Canadian National Railroad
Open to traffic

CSX - Detroit-Windsor International Tunnel (Wayne County, Michigan)
1910
Tunnel under Detroit River on CSX Railroad
Open to traffic

Del Rio International Bridge (Val Verde County, Texas)
Lost Warren through truss bridge over Rio Grande on Road
Replaced by a new bridge

Detroit-Windsor Tunnel (Wayne County, Michigan)
Built 1930
Tunnel under Detroit River on US I-375/M-10 & Former Canada 3B in Windsor, Ontario Canada and Detroit
Open to traffic

Edmundston-Madawaska Bridge (Aroostook County, Maine)
Built 1921; rehabilitated 2001
Through truss bridge over St. John River on Bridge Street in Madawaska
Open to traffic

EMRY - Saint Croix-Vanceboro Bridge (Washington County, Maine)
Deck truss bridge over Saint Croix River on New Brunswick Southern Railroad
Open to traffic

EMRY - Sprague Falls Railroad Bridge (Washington County, Maine)
Pratt through truss bridge over St. Croix River on Woodland Spur
Open to traffic

Ferry Point International Bridge (Washington County, Maine)
Built 1957
Steel plate girder bridge over St. Croix River at US-Canada Border
Open to traffic

Fort Frances-International Falls International Bridge (Koochiching County, Minnesota)
Built 1912; Northbound Couplet constructed in 1980
Parker through truss bridge over Rainy River on Us 53 Sb
Open to traffic

Fort Kent International Bridge (Aroostook County, Maine)
Built 1929, demolished in september 2014
Lost through truss bridge over Saint John River on US 1 in Fort Kent
Replaced by a new bridge

Franklin D. Roosevelt Memorial Bridge (Washington County, Maine)
Built 1962
Steel plate girder bridge over Lubec Narrows on ME 189/NB 77
Open to traffic

Gateway Bridge (Old) (Cameron County, Texas)
Built 1927; Replaced 1969
Lost Pennsylvania through truss bridge over Rio Grande on US 77
Replaced by a new bridge

Gateway to the Americas International Bridge (Webb County, Texas)
Built 1956
Haunched steel stringer bridge over Rio Grande River on Convent Avenue
Open to traffic

Honeymoon Bridge (Niagara County, New York)
Built 1897; Collapsed 1938
Lost Steel arch bridge over Niagara River on Road & International Railway Co.
Collapsed

International Peace Garden Bridge #1 (Rolette County, North Dakota)
Built 1934 by Civilian Conservation Corps
Log stringer bridge over Drainage on Peace Garden Road
Open to traffic

International Peace Garden Bridge #2 (Rolette County, North Dakota)
Built 1934 by Civilian Conservation Corps
Log stringer bridge over Drainage on Peace Garden Road
Open to traffic

International Railway Bridge (Erie County, New York)
Built 1901
Through truss swing bridge over Niagara River on Railroad (CN)
Open to traffic

KCSM - Texas-Mexico Railway Bridge (Webb County, Texas)
Built 1920
Pratt deck truss and Warren through truss bridge over Rio Grande on KCS/KCSM
Open to traffic

Laredo International Bridge (Webb County, Texas)
Buiilt 1932; Destroyed 1954
Lost Open-spandrel arch bridge over Rio Grande on Road
Replaced by a new bridge

Lewiston-Queenston Bridge (Niagara County, New York)
Built 1960
Steel arch bridge over the Niagara River at the end of I-190 between Lewiston, New York, and Queenston, Ontario
Open to traffic

Los Ebanos Ferry (Hidalgo County, Texas)
Open 1950 currently in use
Ferry across Rio Grande River
Open to traffic

Michigan Central - Niagara River Bridge (Niagara County, New York)
Built 1925
Steel arch bridge over the Niagara River on the Canadian Pacific Railway (previously Michigan Central Railroad)
Abandoned

Mobile-Coatzacoalcos Rail Ferry (Mobile County, Alabama)
Built 2000, US port moved to New Orleans in 2004, port returned to Mobile in 2006 post-Katrina
Ferry across Gulf of Mexico on CG Railway/Ferrosur
Open to traffic

Outlaw Bridge (Cook County, Minnesota)
Built 1917, Replaced 1930
Lost Wooden Howe deck truss bridge over Pigeon River on road
Replaced by a new bridge

Peace Bridge (Erie County, New York)
Built 1927; rehabilitated 1989
Steel arch and through truss bridge over Niagara River & Black Rock Canal in Buffalo
Open to traffic

Pipeline Bridge (Aroostook County, Maine)
Built 1982
Bridge over St. John River on Pipeline in Madawaska
In use

Port Angeles-Victoria Ferry (Clallam County, Washington)
Built 1959 by Puget Sound Bridge & Dry Dock Company
Ferry across Strait of Georgia on MV Coho Ferryboat
In service

Porvenir Footbridge (Presidio County, Texas)
Removed 2008
Lost Wire suspension bridge over Rio Grande on Footpath
Removed

Presidio-Ojinaga International Rail Bridge (Presidio County, Texas)
Built 1930; Burned 2008 & 2009; Replaced 2018-2019
Bridge over Rio Grande on Texas Pacifico Transportation & Feromex
Replaced by a new bridge

Progreso-Nuevo Progreso International Bridge (Hidalgo County, Texas)
Built 1952 , replaced 2003 by the B&P bridge company
Bridge over Rio Grande on FM 1015
Open to traffic and pedestrians

Rainbow Bridge (Niagara County, New York)
Built 1941
Steel arch bridge over Niagara River at Niagara Falls over the U.S.-Canadian border
Open to traffic

Roma International Suspension Bridge (Starr County, Texas)
Built 1928
Suspension bridge over Rio Grande in Roma
Closed to all traffic

Santa Fe Street International Bridge (El Paso County, Texas)
Built 1967
Stringer bridge over Rio Grande on Santa Fe Street/Avenida Juárez
Open to traffic

Santa Fe Street International Bridge (Old) (El Paso County, Texas)
Replaced 1967
Lost Concrete tee beam bridge over Rio Grande on Santa Fe Street/Avenida Juárez
Replaced by a new bridge

Santa Fe Street International Bridge (Older) (El Paso County, Texas)
Built 1882; Collapsed & replaced July 29, 1910
Lost Double-intersection Warren & kingpost pony truss bridge over Rio Grande on Santa Fe Street/Avenida Juárez
Replaced by a new bridge

Sault Ste. Marie International Bridge (Chippewa County, Michigan)
Built 1963
Cantilevered arch bridge over St. Mary River on I-75 at Sault Ste. Marie
Open to traffic

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 bridge over St Mary's River / Soo Locks on a railroad crossing connecting to Canadian rail system
Open to traffic

SD&A - Tunnel #4 (San Diego County, California)
Tunnel under US-Mexico Border on San Diego & Arizona Railway
Open to traffic

Seaway International Bridge (North) (St. Lawrence County, New York)
Built 1962; Demolished & replaced with UCEB in 2014
Lost arched continuous warren through truss bridge over St. Lawrence River North Channel on International Bridge Road
Replaced by a new bridge

Seaway International Bridge (South) (St. Lawrence County, New York)
Built 1958
Suspension bridge over St. Lawrence River South Channel in Massena
Open to traffic

Seaway Skyway (St. Lawrence County, New York)
Built 1960
Suspension bridge over St. Lawrence River at Ogdensburg
Open to traffic

St. Clair Tunnel (St. Clair County, Michigan)
Built 1888-1891; Electrified 1907-1908; Electrification removed 1958: Tube sealed 1994
Tunnel under St. Clair River on Canadian National Railroad in Port Huron
Closed to all traffic

Stanton Street International Bridge (El Paso County, Texas)
Built 1967
Stringer bridge over Rio Grande on Stanton Street/Avenida Lerdo
Open to traffic

Stanton Street International Bridge (Old) (El Paso County, Texas)
Built 1924; Replaced 1967
Lost Concrete tee beam bridge over Rio Grande on Stanton Street/Avenida Lerdo
Replaced by a new bridge

Stanton Street International Bridge (Older) (El Paso County, Texas)
Built 1884; Repalced 1924
Lost Kingpost pony truss bridge over Rio Grande on Stanton Street/Avenida Lerdo
Replaced by a new bridge

UP - El Paso/Ciudad Juarez International Bridge (W) (El Paso County, Texas)
Bridge over Rio Grande on UP, Ferromex
Closed

UP - El Paso/CiudadJuarez International Bridge (E) (El Paso County, Texas)
Pony/through plate girder bridge over Rio Grande River on UP, Ferromex
Open to traffic

UP/Ferromex - Eagle Pass-Piedras Negras International Railway Bridge (Maverick County, Texas)
Built 1922
Parker through truss bridge over Rio Grande on Removed Railroad (UP & Ferromex)
Open to traffic

US61 Pigeon River International Bridge (Cook County, Minnesota)
Built 1930; Replaced1962
Lost Parker through truss bridge over Pigeon River on US 61
Replaced by a new bridge in a different location

Whirlpool Rapids Bridge (Niagara County, New York)
Built 1897
Double-decker steel arch bridge over the Niagara River at Niagara Falls, New York
Automobiles must have NEXUS pass to cross. Rail traffic not restricted