Alaska

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Alaska Highway Bridge (Southeast Fairbanks Census Area, Alaska)
Built 1944; Lost 2011
Lost cantilever truss (Subdivided Warren truss) over Tanana River on Alaska Highway in Tetlin
Replaced by a new bridge

Alaska Highway Bridge (Southeast Fairbanks Census Area, Alaska)
Built 1944; rehabilitated 1952
Subdivided warren truss bridge over Johnson River on Alaska Highway in Delta Junction
Open to traffic

Alaska Highway Bridge (Southeast Fairbanks Census Area, Alaska)
Built 1944
A subdivided Warren truss bridge over Gerstle River on Alaska Highway in Delta Junction
Open to traffic

Anton Anderson Memorial Tunnel (Anchorage, Alaska)
Built 1943, converted to combined railroad and highway tunnel 1998-2000
Tunnel under Maynard Mountain on Portage Glacier Highway and Alaska Railroad
Open to traffic

ARR Snow River Bridge (Kenai Peninsula Borough, Alaska)
Warren through truss bridge over Snow River on Alaska Railroad
Open to traffic

Basin Road Trestle (Juneau Borough, Alaska)
Built 1936
Wooden bridge on Basin Road in Juneau
Open to traffic

Bauer-Hopkins Trestle (Ketchikan Gateway Borough, Alaska)
Built 1950
Wooden bridge in Ketchikan
Open to traffic

Bayview Street Viaduct (Ketchikan Gateway Borough, Alaska)
Built 1960
Wooden bridge on Bayview Street in Ketchikan
Open to traffic

Birch Street Viaduct (Wrangell-Petersburg Census Area, Alaska)
Built 1960; rehabilitated 1979
Wooden bridge on Birch Street in Petersburg
Open to traffic

Captain William Moore Bridge (Skagway-Hoonah-Angoon Census Area, Alaska)
Built 1976
Cable-stayed bridge over Captain William Moore Creek on Klondike Highway in Skagway
Open to traffic

Chena River Railroad Bridge (Fairbanks North Star Borough, Alaska)
Pratt pony truss bridge over Chena River on Alaska Railroad
Open

Chisana River Bridge (Southeast Fairbanks Census Area, Alaska)
Built 1944
Through truss bridge over Chisana River on Northway Road in Northway
Open to traffic

Chokosna Bridge (Valdez-Cordova Census Area, Alaska)
Built 1973
Warren pony truss bridge over Chokosna River on Edgerton/Mccarthy
Open to traffic

Copper River Spur Highway Tunnel (Valdez-Cordova Census Area, Alaska)
Built 1945
Tunnel on Copper River Spur Highway (mile 6.1) in Chitina
Open to traffic

Crow Creek Highway Bridge (Anchorage, Alaska)
Built 1950; replaced 2008
Lost wooden bridge over California Creek on Crow Creek Highway in Anchorage
Replaced by a new bridge

Denali Highway Bridge (Denali Borough, Alaska)
Built 1956
Deck truss bridge over Susitna River on Denali Highway in Cantwell
Open to traffic

Denali Highway Bridge (Denali Borough, Alaska)
Built 1954
Wooden bridge over Seattle Creek on Denali Highway in Cantwell
Open to traffic

Dotson Landing Road Bridge (Juneau Borough, Alaska)
Built 1940
Wooden bridge over Peterson Creek on Dotson Landing Road in Juneau
Open to traffic

Fish Creek Road Bridge (Juneau Borough, Alaska)
Built 1985
Wooden arch bridge over Fish Creek on Fish Creek Road in Juneau
Open to traffic

French Creek Bridge (Fairbanks North Star Borough, Alaska)
Built 1960
Pony truss bridge over French Creek on Manchu Road within Eielson Air Force Base
Open to traffic

Front Street Trestle (Valdez-Cordova Census Area, Alaska)
Built 1940; rehabilitated 1982
Wooden bridge on Front Street in Cordova
Open to traffic

Ganes Creek Bridge (Yukon-Koyukuk Census Area, Alaska)
Built 1937
Pony truss bridge over Ganes Creek on Sterling L/Ophir in McGrath
Open to traffic

Gilahina Trestle (Valdez-Cordova Census Area, Alaska)
Built during the winter of 1911 in only eleven days.
Abandoned timber stringer bridge over Gilahina River on Copper River & Northwestern Railroad
Abandoned

Grant Street Viaduct (Ketchikan Gateway Borough, Alaska)
Built 1970
Timber stringer bridge over valley on Grant Street
Open to traffic

Harbor Drive Bridge (Sitka Borough, Alaska)
Built 1971
Cable-stayed bridge over Sitka Harbor on Harbor Drive in Sitka
Open to traffic

Hot Springs Slough Bridge (Yukon-Koyukuk Census Area, Alaska)
Built 1961
Pony truss bridge over Hot Springs Slough on Elliott Highway
Open to traffic

Hyder Dock Trestle (Prince of Wales-Outer Ketchikan Census Area, Alaska)
Built 1950
Wooden bridge on Salmon River Road in Hyder
Open to traffic

Indian Street Viaduct (Wrangell-Petersburg Census Area, Alaska)
Built 1945; rehabilitated 1976
Wooden bridge on Indian Street in Petersburg
Open to traffic

Knudson Cove Road Bridge (Ketchikan Gateway Borough, Alaska)
Built 1938
Wooden bridge over Trollers Creek on Knudson Cove Road in Ketchikan
Open to traffic

Kougarok River Bridge (Nome Census Area, Alaska)
Built or relocated 1941
Through truss bridge over Kougarok River on Nome-Taylor Road
Open to traffic

Kuskulana River Bridge (Valdez-Cordova Census Area, Alaska)
Built 1910; rehabilitated 1988
Deck truss bridge over Kuskulana River on Edgerton/McCarthy Road in Chitina
Open to traffic

Kuzitrin River Bridge (Nome Census Area, Alaska)
Built 1917, moved 1961, First installed on Cushman Street, Fairbanks, AK
Through truss bridge over Kuzitrin River on Nome-Taylor Road
Open to traffic

Lakina Bridge (Valdez-Cordova Census Area, Alaska)
Built or relocated here 1981
Through truss bridge over Lakina River on Edgerton Highway / McCarthy Road
Open to traffic

Liberty Falls Creek Bridge (Valdez-Cordova Census Area, Alaska)
Built 1963
Steel arch bridge over Liberty Falls Creek on Edgerton/McCarthy Road in Chitina
Open to traffic

Little Tok Overflow Bridge (Southeast Fairbanks Census Area, Alaska)
Built 1954
Wooden bridge over Little Tok Overflow on Old Tok Highway in Tok
Open to traffic

Main Street Bridge (Skagway-Hoonah-Angoon Census Area, Alaska)
Built 1958
Wooden bridge on Main Street in Pelican
Open to traffic

Mears Memorial Bridge (Yukon-Koyukuk Census Area, Alaska)
Built 1923
Pennsylvania through truss bridge over Tanana River on single track of the Alaska Railroad in Nenana
Open to traffic

Millar Street Viaduct (Ketchikan Gateway Borough, Alaska)
Built 1960
Wooden bridge on Millar Street in Ketchikan
Open to traffic

Million Dollar Bridge (Valdez-Cordova Census Area, Alaska)
Built 1910 on the CR&NW Railroad; closed 1938; reopened as a highway bridge in 1958; fourth span collapsed in earthquake on March 27, 1964, collapsed span repaired 2005
Four-span through truss bridge over Copper River on Copper River Highway
Open to one-lane traffic

Mitkof Highway Bridge (Wrangell-Petersburg Census Area, Alaska)
Built 1959; replaced 2007
Lost wooden bridge over Ohmer Creek on Mitkof Highway in Petersburg
Replaced by a new bridge

Nenana River Bridge (Denali Borough, Alaska)
Built 1963
Through truss bridge over Nenana River on Parks Highway (AK 3)
Open to traffic

Nenana River Bridge (Denali Borough, Alaska)
Built 1970
Deck truss bridge over Nenana River At Moody on Parks Highway
Open to traffic

Nizina River Bridge (Valdez-Cordova Census Area, Alaska)
Abandoned pennsylvania through truss bridge over Nizina River on Nizina Road (Abandoned Section)
Abandoned

Old Elliott Highway Bridge (Yukon-Koyukuk Census Area, Alaska)
Built 1959
Wooden bridge over Livengood Creek on Old Elliott Highway in Yukon Flats
Open to traffic

Old Glenn Road Bridge (Anchorage, Alaska)
Built 1950; replaced 2011
Lost pony truss bridge over Peters Creek on Old Glenn Road in Anchorage
Replaced by a new bridge

Old Glenn Road Bridge (Anchorage, Alaska)
Built 1952
Steel arch bridge over Eklutna River on Old Glenn Road in Anchorage
Open to traffic

Old Richardson Highway Bridge (Valdez-Cordova Census Area, Alaska)
Built 1953
Wooden bridge over Boulder Creek on Old Richardson Highway in Copper Center
Open to traffic

Old Sterling Highway Bridge (Kenai Peninsula Borough, Alaska)
Built 1949
Through truss bridge over Anchor River on Old Sterling Highway in Anchor Point
Open to traffic

Park-Harris Street Bridge (Ketchikan Gateway Borough, Alaska)
Built 1957
Pony truss bridge over Ketchikan Creek on Park-Harris Street in Ketchikan
Open to traffic

Parks Highway Bridge (Matanuska-Susitna Borough, Alaska)
Built 1971
Steel arch bridge over Hurricane Gulch on Parks Highway in Cantwell
Open to traffic

Parks Highway Bridge (Matanuska-Susitna Borough, Alaska)
Built 1969
Steel arch bridge over Little Coal Creek on Parks Highway
Open to traffic

Peters Creek Bridge (Matanuska-Susitna Borough, Alaska)
Built 1938
Through truss bridge over Peters Creek on Collinsville Trail
Open to traffic

Porcupine Crossing Bridge (Haines Borough, Alaska)
Built 1969; rehabilitated 1978
Through truss bridge over Klehini River on Porcupine Crossing in Skagway
Open to traffic

Portage Creek Tunnel (Anchorage, Alaska)
Built 1910
Tunnel under Portage Creek Tunnel on Whittier Access Road
Open to traffic

Quartz Creek Road Bridge (Kenai Peninsula Borough, Alaska)
Built 1958
Wooden bridge over Quartz Creek on Quartz Creek Road in Cooper Landing
Open to traffic

Quartz Creek Road Bridge (Kenai Peninsula Borough, Alaska)
Built 1959
Wooden bridge over Cresent Creek on Quartz Creek Road in Cooper Landing
Open to traffic

River Road Bridge (Fairbanks North Star Borough, Alaska)
Built 1953
Pony truss bridge over Chena River on River Road in Fort Wainwright
Open to traffic

Robertson River Bridge (Southeast Fairbanks Census Area, Alaska)
Built 1944
Deck truss bridge over Robertson River on Alaska Highway in Tetlin
Open to traffic

Sayles-Gorge Viaduct (Ketchikan Gateway Borough, Alaska)
Built 1960
Wooden bridge on Sayles/Gorge Street in Ketchikan
Open to traffic

Seward Highway Falls Creek Bridge (Kenai Peninsula Borough, Alaska)
Bailey pony truss bridge over Falls Creek on AK 9
Open to traffic

Ship Creek Bridge (Anchorage, Alaska)
Pony truss bridge over Ship Creek on Railroad
Open to traffic

Skagway-Dyea Road Bridge (Skagway-Hoonah-Angoon Census Area, Alaska)
Built 1948
Through truss bridge over Taiya River on Skagway-Dyea Road in Skagway
Open to traffic

South Tongass Highway Bridge (Ketchikan Gateway Borough, Alaska)
Built 1944
Pony truss bridge over Ketchikan Creek on South Tongass Highway in Ketchikan
Open to traffic

Steese Highway Bridge (Yukon-Koyukuk Census Area, Alaska)
Built ca. 1928. Relocated here in 1957
Through truss bridge over Birch Creek on Steese Highway in Circle
Open to traffic

Steese Highway Bridge (Yukon-Koyukuk Census Area, Alaska)
Built 1957
Pony truss bridge over Crooked Creek on Steese Highway in Circle
Open to traffic

Switchback Arch Bridge (Skagway-Hoonah-Angoon Census Area, Alaska)
ca.1900; Abandoned 1969
Abandoned arch bridge over White Pass on Abandoned White Pass and Yukon Railroad
Abandoned

Takotna River Bridge (Yukon-Koyukuk Census Area, Alaska)
Built 1941
Through truss bridge over Takotna River on Sterling L/Ophir in Ruby
Open to traffic

Tanana River Bridge (Southeast Fairbanks Census Area, Alaska)
Built 1966
Through truss bridge over Tanana River on Alaska Hwy 2/Richardson Hwy
Open to traffic

Tanana River Bridge (Yukon-Koyukuk Census Area, Alaska)
Built 1967
Parker through truss bridge over Tanana River At Nenana on Parks Highway
Open to traffic

Tangle River Bridge (Valdez-Cordova Census Area, Alaska)
Built 1954
Pony truss bridge over Tangle River on Denali Highway in Gulkana
Open to traffic

Tatalina River Bridge (Yukon-Koyukuk Census Area, Alaska)
Built 1947
Pony truss bridge over Tatalina River on Sterling L/Ophir in Ruby
Open to traffic

Thomas Trestle (Ketchikan Gateway Borough, Alaska)
Built 1960
Wooden bridge in Ketchikan
Open to traffic

Tok Cutoff Highway Bridge (Valdez-Cordova Census Area, Alaska)
Built 1950; Demolished 2011
Lost through truss bridge over Gakona River on Tok Cutoff Highway in Gakona
Replaced by a new bridge

Tok River Bridge (Southeast Fairbanks Census Area, Alaska)
Built 1944
Through truss bridge over Tok River on Alaska Highway in Tetlin
Open to traffic

Trail Creek Bridge (Southeast Fairbanks Census Area, Alaska)
Built 1951
Wooden bridge over Trail Creek on Old Tok Highway in Tok
Open to traffic

Water Street No. 1 Trestle (Ketchikan Gateway Borough, Alaska)
Built 1920
Wooden bridge on Water Street in Ketchikan
Open to traffic

Water Street Tunnel (Ketchikan Gateway Borough, Alaska)
Built 1954
Tunnel on South Tongass Highway in Ketchikan
Open to traffic