Status: Open to traffic
Location: 63.089167,-156.432500
Carries Sterling L/Ophir over Ganes Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 120.1 Feet
Span Length: 100.1 Feet
Overview: Pony truss bridge over Ganes Creek on Sterling L/Ophir in McGrath
History: Built 1937
Built: 1937
Location: Yukon-Koyukuk Census Area
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Status: Replaced by a new bridge
Location: 65.513801,-148.575262
Carries Old Elliott Highway over Livengood Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 22.0 Feet
Span Length: 20.0 Feet
Overview: Lost Wooden bridge over Livengood Creek on Old Elliott Highway in Yukon Flats
History: Built 1959; replaced 2014
Built: 1959
Location: Yukon-Koyukuk Census Area
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Status: Open to traffic
Location: 65.709859,-144.333384
Carries Steese Highway (IRR) over Birch Creek
Design: truss/through/pennsylvania
Design Details: Two span bridge with larger Pennsylvania through truss and smaller Pratt through truss.
Total Length: 355.0 Feet
Span Length: 200.1 Feet
Overview: Through truss bridge over Birch Creek on Steese Highway in Circle
History: Built ca. 1928. Relocated here in 1957
Built: ca. 1928
Location: Yukon-Koyukuk Census Area
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Status: Open to traffic
Location: 65.572377,-144.800949
Carries Steese Highway (IRR) over Crooked Creek
Design: truss/pony/polygonal/alt-verticals
Design Details: Riveted polygonal Warren pony truss
Total Length: 81.0 Feet
Span Length: 79.1 Feet
Overview: Warren Pony truss with alternating verticals bridge over Crooked Creek on Steese Highway in Circle
History: Built 1957
Built: 1957
Location: Yukon-Koyukuk Census Area
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Status: Open to traffic
Location: 62.968353,-156.091609
Carries Sterling L/Ophir over Takotna River
Design: truss/through
Design Details: Through truss
Total Length: 254.9 Feet
Span Length: 250.0 Feet
Overview: Through truss bridge over Takotna River on Sterling L/Ophir in Ruby
History: Built 1941
Built: 1941
Location: Yukon-Koyukuk Census Area
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Status: Open to traffic
Location: 62.884276,-155.943262
Carries Sterling L/Ophir over Tatalina River
Design: truss/pony
Design Details: Pony truss
Total Length: 61.0 Feet
Span Length: 60.0 Feet
Overview: Pony truss bridge over Tatalina River on Sterling L/Ophir in Ruby
History: Built 1947
Built: 1947
Location: Yukon-Koyukuk Census Area
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Status: Open to traffic
Location: 64.567098,-149.078636
Carries Alaska Railroad over Tanana River
Design: truss/through/pennsylvania
Design Details: Pennsylvania through truss
Total Length: 0.0 Feet
Span Length: 700.0 Feet
Overview: Pennsylvania through truss bridge over Tanana River on Alaska Railroad
History: Built 1923
Built: 1923
Location: Yukon-Koyukuk Census Area
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163676
Photo taken by Chris Schmitt
163677
Photo taken by Chris Schmitt
163678
Photo taken by Chris Schmitt
163679
Photo taken by Chris Schmitt
163680
Photo taken by Chris Schmitt
163681
Photo taken by Chris Schmitt
163682
Photo taken by Chris Schmitt
163683
Photo taken by Chris Schmitt
243222
Photo taken by Timothy Wildey
370232
Published prior to 1923
399629
Looking east along the Tanana River
Photo taken by Jann Mayer in July 2017
399630
Detail of north side
Photo taken by Jann Mayer in July 2017
399631
North pier
Photo taken by Jann Mayer in July 2017
399632
Looking east
Photo taken by Jann Mayer in July 2017
399633
North end of bridge - looking east
Photo taken by Jann Mayer in July 2017
399634
Center portion of span
Photo taken by Jann Mayer in July 2017
399635
Southbound passenger train crossing the bridge
The locomotives are each 74' long , giving an idea of the scale of the bridge
Photo taken by Jann Mayer in July 2017
399636
Southbound passenger train on the bridge
Photo taken by Jann Mayer in July 2017
512119
Alaska - Mears Memorial Bridge
Photo from old postcard
Status: Open to traffic
Location: 65.001667,-150.635000
Carries Elliott Highway over Hot Springs Slough
Design: truss/through/pennsylvania
Design Details: Pennsylvania through truss
Total Length: 222.1 Feet
Span Length: 180.1 Feet
Overview: Pennsylvania through truss bridge over Hot Springs Slough on Elliott Highway
History: Built 1961
Built: 1961
Location: Yukon-Koyukuk Census Area
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510120
Manley Hot Springs bridge | by jkbrooks85
Flickr user James Brooks
510121
Manley Hot Springs bridge | by jkbrooks85
Flickr user James Brooks
510133
Courtesy of the Fairbanks Daily News-Miner
Status: Open to traffic
Location: 64.565946,-149.101938
Carries Parks Highway over Tanana River At Nenana
Design: truss/through/k-parker
Design Details: Parker K through truss
Total Length: 1307.2 Feet
Span Length: 500.0 Feet
Overview: Parker through truss bridge over Tanana River At Nenana on Parks Highway
History: Built 1967
Built: 1967
Location: Yukon-Koyukuk Census Area
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399637
Both spans - looking west
Photo taken by Jann Mayer in July 2017
399638
South span
Photo taken by Jann Mayer in July 2017
399639
Detail of south span
Photo taken by Jann Mayer in July 2017
420488
Uploaded by Steve Conro/Photo courtesy of Phil Oster
420489
Uploaded by Steve Conro/Photo courtesy of Phil Oster
420490
Uploaded by Steve Conro/Photo courtesy of Phil Oster
Status:
Location: 65.328862,-148.310112
Carries Old Elliott Highway over Tatalina River
Design: truss/pony/polygonal/alt-verticals
Design Details: Polygonal Warren pony truss with alternating verticals
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Polygonal Warren pony truss bridge over Tatalina River on Old Elliott Highway
History:
Built:
Location: Yukon-Koyukuk Census Area
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Status: Open
Location: 64.663874,-148.977540
Carries Alaska Railroad over Little Goldstream Creek
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pony plate girder bridge over Little Goldstream Creek on Alaska Railroad
History:
Built:
Location: Yukon-Koyukuk Census Area
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Status: Open to traffic
Location: 65.875983,-149.721875
Carries Dalton Highway - AK 11 over Yukon River
Design: other
Design Details: two closed box girders, with the deck sloping at a 6% grade reaching a maximum of approx. 200 ft above the river. The orthotropic deck was originally equipped with a timber surface.
Total Length: 2295.1 Feet
Span Length: 410.1 Feet
Overview: Bridge over Yukon River on Dalton Highway
History: Built 1975
Built: 1975
Location: Yukon-Koyukuk Census Area
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393872
Patton Yukon River Bridge.jpg
Side view
Stan Shebs
Status: Replaced by a new bridge
Location: 62.454611,-158.214264
Carries Route 32b (Iditarod-Flat Creek Road) over Otter Creek
Design: truss/through
Design Details: Through truss
Total Length: 0.0 Feet
Span Length: 100.0 Feet
Overview: Lost Through truss bridge over Otter Creek on Route 32b (Iditarod-Flat Creek Road)
History: Replaced 1923
Built:
Location: Yukon-Koyukuk Census Area
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367478
Image
Published prior to 1923
Status: Open to traffic
Location: 65.665489,-149.097022
Carries Dalton Highway over Hess Creek
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 136.2 Feet
Span Length: 132.9 Feet
Overview: Concrete tee beam bridge over Hess Creek on Dalton Highway
History: Built 1982
Built: 1982
Location: Yukon-Koyukuk Census Area
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Status: Open to traffic
Location: 63.738917,-149.294861
Carries Denali Park Road over Savage River
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 300.9 Feet
Span Length: 10.5 Feet
Overview: Concrete tee beam bridge over Savage River on Denali Park Road
History: Built 1983
Built: 1983
Location: Yukon-Koyukuk Census Area
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Status: Open to traffic
Location: 65.996533,-153.693333
Carries Indian Mountain Ro over Indian Mountain River
Design: truss/pony
Design Details: Pony truss
Total Length: 60.7 Feet
Span Length: 60.0 Feet
Overview: Pony truss bridge over Indian Mountain River on Indian Mountain Ro
History: Built 1960
Built: 1960
Location: Yukon-Koyukuk Census Area
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Status: Replaced by a new bridge in 1969
Location: 65.471170,-148.268960
Carries Elliott Highway over Tolovana River
Design: truss/through/pratt
Design Details: Riveted Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt through truss bridge over Tolovana River on Elliott Highway
History:
Built:
Location: Yukon-Koyukuk Census Area
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457252
Tolovana River Bridge
Fairbanks Daily News-Miner: June 25 1969
Status: Open to traffic
Location: 67.409869,-150.107744
Carries Wiseman Road over Wiseman Bridge
Design: truss/pony
Design Details: Pony truss
Total Length: 83.0 Feet
Span Length: 80.1 Feet
Overview: Pony truss bridge over Wiseman Bridge on Wiseman Road
History: Built 1995
Built: 1995
Location: Yukon-Koyukuk Census Area
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Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S - Dismantled and/or in storage. L - Severe loss of historic integrity due to alteration.
