Status: Open to traffic
Location: 44.391667,-108.058333
Carries BNSF Railway over CN9-L42C
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 70.9 Feet
Span Length: 70.9 Feet
Overview: Wooden bridge over CN9-L42C on the BNSF Railway
History: Built ca. 1950
Built: ca. 1950
Location: Big Horn County
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Status: Open to traffic
Location: 44.891667,-108.535000
Carries BNSF Railway over CN9-R3C
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 199.2 Feet
Span Length: 0.0 Feet
Overview: Wooden bridge over CN9-R3C on the BNSF Railway
History: Built ca. 1950
Built: ca. 1950
Location: Big Horn County
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351613
Active retrofitting (2016)
Photo taken by John Bernhisel
351614
Railroad bridge outside of Deaver
Photo taken by John Bernhisel
Status: Open to traffic
Location: 44.193333,-107.915000
Carries CR L55 over Big Horn River
Design: truss/pony/polygonal
Design Details: Polygonal Warren pony truss with verticals
Total Length: 267.1 Feet
Span Length: 113.9 Feet
Overview: Polygonal Warren pony truss bridge over Big Horn River on CR L55
History: Built 1930; rehabilitated 1979
Built: 1930
Location: Big Horn County
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418937
Photo taken by John Bernhisel in March 2018
418938
Photo taken by John Bernhisel in March 2018
418939
View of old bridge from “new” one
Photo taken by John Bernhisel in March 2018
Status: Open to traffic
Location: 44.433333,-108.481667
Carries CN9-R5 1/2B over Farmers Canal
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 24.0 Feet
Span Length: 5.9 Feet
Overview: Wooden bridge over Farmers Canal on CN9-R5 1/2B
History: Built 1950
Built: 1950
Location: Big Horn County
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Status: Open to traffic
Location: 44.835000,-108.428333
Carries CR 72 over Foster Gulch Overflow
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 24.9 Feet
Span Length: 23.0 Feet
Overview: Wooden bridge over Foster Gulch Overflow on CR 72
History: Built 1940
Built: 1940
Location: Big Horn County
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Status: Open to traffic
Location: 44.308333,-108.028333
Carries Orchard Bench Road over Elk Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 94.2 Feet
Span Length: 23.0 Feet
Overview: Wooden bridge over Elk Creek on Orchard Bench Road
History: Built 1940
Built: 1940
Location: Big Horn County
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Status: Open to traffic
Location: 44.531389,-107.834167
Carries Douglas Lane (CR L32) over Red Gulch
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 101.1 Feet
Span Length: 26.9 Feet
Overview: Wooden bridge over Red Gulch on Douglas Lane (CR L32)
History: Built 1950
Built: 1950
Location: Big Horn County
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Status: Replaced by a new bridge
Location: 44.534667,-107.802361
Carries CR 39 over Shell Creek
Design: truss/pony/warren
Design Details: Warren pony truss
Total Length: 62.0 Feet
Span Length: 62.0 Feet
Overview: Pony truss bridge over Shell Creek on CR 39
History: Built 1920 by the Midland Bridge Co., replaced 2005
Built: 1920
Location: Big Horn County
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214422
View Looking West Toward East Web
Photo taken by Historic American Engineering Record
214423
View Looking South Toward North Portal
Photo taken by Historic American Engineering Record
Status: Open to traffic
Location: 44.838278,-108.434778
Carries County Road 9 (CN9-72) over Shoshone River
Design: truss/pony/polygonal/verticals
Design Details: Polygonal Warren pony truss with all verticals
Total Length: 390.1 Feet
Span Length: 95.1 Feet
Overview: Pony truss bridge over Shoshone River on CN9-72
History: Built 1926
Built: 1926
Location: Big Horn County
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160278
side view of the truss bridges
Photo taken by Historic American Engineering Record
160279
Oblique view
Photo taken by Historic American Engineering Record
160280
bird's eye view
Photo taken by Historic American Engineering Record
377861
Looking across to Sandhills
Photo taken by John Bernhisel in January 2017
377859
Frozen River
Photo taken by John Bernhisel in January 2017
377860
Winter Day
Photo taken by John Bernhisel in January 2017
351615
Old Highway Bridge in winter
Photo taken by John Bernhisel
351675
Loking through old bridge to modern replacement
Photo taken by John Bernhisel
419251
Photo taken by John Bernhisel in June 2017
438775
Shoshonibridge
Photo taken by John Bernhisel
Status: Replaced by a new bridge
Location: 44.665799,-108.568944
Carries CR L23 over Whistle Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 28.9 Feet
Span Length: 28.9 Feet
Overview: Wooden bridge over Whistle Creek on CR L23
History: Built 1950
Built: 1950
Location: Big Horn County
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Status: Closed to all traffic
Location: 44.193330,-107.915000
Carries Old LN 55 over Big Horn River
Design: truss/through/pennsylvania
Design Details: Pennsylvania through truss
Total Length: 252.0 Feet
Span Length: 250.0 Feet
Overview: Pin-connected Pennsylvania through truss bridge over Big Horn River on Old LN 55
History: Built 1916 by the Monarch Engineering Company and bypassed in 1976 by two span pony truss
Built: 1916
Location: Big Horn County
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190420
NRHP Photo
190421
NRHP Photo
190422
NRHP Photo
190423
NRHP Photo
190424
NRHP Photo
190425
NRHP Photo
418926
Photo taken by John Bernhisel in March 2018
418927
Photo taken by John Bernhisel in March 2018
418928
5CED1E5A 8C89 4D77 B8F4 5CC6E8B30D8D
Photo taken by John Bernhisel in March 2018
418929
Photo taken by John Bernhisel in March 2018
418930
Photo taken by John Bernhisel in March 2018
418931
Photo taken by John Bernhisel in March 2018
418932
Photo taken by John Bernhisel in March 2018
418933
Photo taken by John Bernhisel in March 2018
418934
Photo taken by John Bernhisel in March 2018
418935
Photo taken by John Bernhisel in March 2018
418936
Photo taken by John Bernhisel in March 2018
509980
Photo taken by John Bernhisel
509981
Photo taken by John Bernhisel
Status: Closed to all traffic
Location: 44.527072,-107.947461
Carries over Land
Design: truss/through
Design Details: Through truss. Formerly mystrery bridge.
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge over Land
History:
Built:
Location: Big Horn County
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419040
Google Maps Image
Photo taken by John Bernhisel
Status: Open to traffic
Location: 44.841751,-108.427763
Carries BNSF Railway over Shoshone River
Design: truss/through/baltimore
Design Details: Baltimore through truss
Total Length: 348.0 Feet
Span Length: 136.0 Feet
Overview: Baltimore through truss bridge over Shoshone River on BNSF Railway
History:
Built:
Location: Big Horn County
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272525
Photo taken by Jack Schmidt
381186
Looking North
Photo taken by John Bernhisel in March 2017
381187
Left is upriver
Photo taken by John Bernhisel in March 2017
351612
Looking north
Photo taken by John Bernhisel
438709
Photo taken by John Bernhisel
438710
Photo taken by John Bernhisel
438711
Photo taken by John Bernhisel
438712
Shoshoni
Photo taken by John Bernhisel
465546
Drone shot above Shoshone River
See other bridges in distance.
Photo taken by John Bernhisel
465547
Drone shot above Shoshone River
See other bridges in distance.
Photo taken by John Bernhisel
Status: Open to traffic
Location: 44.274582,-107.978868
Carries BNSF Railway over Big Horn River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 324.0 Feet
Span Length: 133.0 Feet
Overview: Pratt through truss bridge over Big Horn River on BNSF Railway
History: Built 1911
Built: 1911
Location: Big Horn County
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418917
Photo taken by John Bernhisel in March 2018
418918
Photo taken by John Bernhisel in March 2018
418919
Photo taken by John Bernhisel in March 2018
418920
Photo taken by John Bernhisel in March 2018
418921
Photo taken by John Bernhisel in March 2018
418922
Photo taken by John Bernhisel in March 2018
418923
Photo taken by John Bernhisel in March 2018
418924
Photo taken by John Bernhisel in March 2018
418925
Photo taken by John Bernhisel in March 2018
Status: Railroad Traffic only
Location: 44.863469,-108.468981
Carries BBSF Railroad Bridge over Sage Creek
Design: beam/stringer
Design Details:
Total Length: 100.1 Feet
Span Length: 37.1 Feet
Overview: Bridge over Sage Creek on BBSF Railroad Bridge
History:
Built: 1947
Location: Big Horn County
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351617
Looking north
you can see cracks in the concrete in this photo. Some of the metal braces on the sides have fallen.
Photo taken by John Bernhisel
352203
Looking at Underside of Bridge
Photo taken by John Bernhisel in March 2016
427412
Photo taken by John Bernhisel in May 2018
427413
Photo taken by John Bernhisel in May 2018
427414
Photo taken by John Bernhisel in May 2018
459923
Photo taken by John Bernhisel in October 2019
459924
Photo taken by John Bernhisel in October 2019
477988
Sage
Photo taken by John Bernhisel
Status: Open to traffic
Location: 44.792614,-108.504933
Carries Road 5 over Shoshone River
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 152.9 Feet
Span Length: 75.1 Feet
Overview: Steel stringer bridge over Shoshone River on Road 5
History: Built 1977; rehabilitated 2011
Built: 1977
Location: Big Horn County
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351653
Shoshone River Bridge
Just south of Byron. Byron sits on a rise above the river.
Photo taken by John Bernhisel
Status: Open to traffic
Location: 44.858158,-108.331564
Carries Wyo 37 over Shoshoni River
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 303.2 Feet
Span Length: 119.1 Feet
Overview: Steel stringer bridge over Shoshone River on Wyo 37
History: Built 1962
Built: 1962
Location: Big Horn County
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352204
Photograph taken facing west.
Photo taken by John Bernhisel in January 2016
Status: Open to traffic
Location: 44.838753,-108.432817
Carries US 310 over Shoshone River
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 294.0 Feet
Span Length: 79.1 Feet
Overview: Steel stringer bridge over Shoshone River on US 310
History: Built 1965
Built: 1965
Location: Big Horn County
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352205
Photo taking facing east from the Old Highway Bridge
Photo taken by John Bernhisel in January 2016
352206
Photo taking facing east from the Old Highway Bridge (showing)
Photo taken by John Bernhisel in January 2016
419300
Photo taken by John Bernhisel in June 2017
Status: Intact but closed to all traffic
Location: 44.166451,-107.684035
Carries County Road CN9-60 over Nowood River
Design: truss/pony/parker
Design Details: Parker pony truss
Total Length: 102.0 Feet
Span Length: 0.0 Feet
Overview: Parker pony truss bridge over Nowood River on County Road CN9-60
History: Built 1917
Built: 1917
Location: Big Horn County
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502743
Photo taken by John Bernhisel in June 2020
Status: Open to traffic
Location: 44.357708,-108.034750
Carries CR 229 over Unnamed Draw
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 33.1 Feet
Span Length: 30.8 Feet
Overview: Concrete tee beam bridge over Unnamed Draw on CR 229
History: Built 1926
Built: 1926
Location: Big Horn County
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Status: Open to traffic
When the highway was moved this bridge was abandoned in place. It is really pretty unsafe.
Location: 44.885844,-108.554992
Carries County Road R3c over Sage Creek
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 120.1 Feet
Span Length: 44.0 Feet
Overview: Steel stringer bridge over Sage Creek on County Road R3c
History: Built 1955
Built: 1955
Location: Big Horn County
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416045
Looking North East
Photo taken by John Bernhisel in March 2016
416046
Looking North
Photo taken by John Bernhisel in March 2016
Status:
Location: 44.891386,-108.469056
Carries Division Street over Sidon Canal
Design: beam
Design Details: Beam
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge over Sidon Canal on Division Street
History:
Built:
Location: Big Horn County
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427367
Sidon cowley bridge cowley
Photo taken by John Bernhisel
Status: Open to traffic
Location: 44.488725,-108.047811
Carries US 14 over Big Horn River
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 500.0 Feet
Span Length: 194.9 Feet
Overview: Steel stringer bridge over Big Horn River on US 14
History: Built 1987
Built: 1987
Location: Big Horn County
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418942
Photo taken by John Bernhisel in March 2018
418943
Photo taken by John Bernhisel in March 2018
418944
Photo taken by John Bernhisel in March 2018
Status: Open to traffic
Location: 44.383136,-108.036306
Carries County Road L42c over Big Horn River
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 348.1 Feet
Span Length: 94.2 Feet
Overview: Steel stringer bridge over Big Horn River on County Road L42c
History: Built 1958
Built: 1958
Location: Big Horn County
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418946
Photo taken by John Bernhisel in March 2018
418947
Photo taken by John Bernhisel in March 2018
418948
Photo taken by John Bernhisel in March 2018
418949
Photo taken by John Bernhisel in March 2018
Status: Open to traffic
Location: 44.383075,-108.036703
Carries BNSF Railway over County Road L42c
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 107.0 Feet
Span Length: 30.0 Feet
Overview: Timber and Steel stringer bridge over BNSF Railway L42c on Railroad
History: Built 1950
Built: 1950
Location: Big Horn County
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418950
Photo taken by John Bernhisel in March 2018
418951
Photo taken by John Bernhisel in March 2018
418952
Photo taken by John Bernhisel in March 2018
418953
Photo taken by John Bernhisel in March 2018
418954
Photo taken by John Bernhisel in March 2018
418955
Photo taken by John Bernhisel in March 2018
Status: Open to traffic
Location: 44.266608,-107.960525
Carries US 16/US 20 over Burlington Northern Railroad
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 292.0 Feet
Span Length: 122.1 Feet
Overview: Steel stringer bridge over Burlington Northern Railroad on US 16
History: Built 1979
Built: 1979
Location: Big Horn County
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418956
Photo taken by John Bernhisel in March 2018
418957
Photo taken by John Bernhisel in March 2018
Status: Open to traffic
Location: 44.266011,-107.970381
Carries US 16 over Big Horn River
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 299.9 Feet
Span Length: 117.1 Feet
Overview: Steel stringer bridge over Big Horn River on US 16
History: Built 1978
Built: 1978
Location: Big Horn County
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418958
Photo taken by John Bernhisel in March 2018
418959
Photo taken by John Bernhisel in March 2018
Status:
Location: 44.193954,-107.915502
Carries over
Design: unknown
Design Details:
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge over Big Horn River on Rairden Lane Bridge
History:
Built:
Location: Big Horn County
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419301
Photo taken by John Bernhisel in March 2018
419302
Photo taken by John Bernhisel in March 2018
Status: Replaced by a new bridge in 1987
Location: 44.488512,-108.047115
Carries US 14 over Big Horn River
Design: truss/through
Design Details: Through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Through truss bridge over Big Horn River on US 14
History:
Built:
Location: Big Horn County
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480381
Big Horn River Bridge (Old)
Photo from old postcard
502717
Photo taken by John Bernhisel
Status: Steel Deck removed
Location: 44.862313,-108.208903
Carries over Shoshone River
Design: unknown
Design Details:
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bridge over Shoshone River
History: Built about 1920, deck removed about 1960
Built:
Location: Big Horn County
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508968
Photo taken by John Bernhisel
508969
Photo taken by John Bernhisel in October 2021
508970
Photo taken by John Bernhisel in October 2021
508971
Photo taken by John Bernhisel in October 2021
508972
Photo taken by John Bernhisel in October 2021
508973
Photo taken by John Bernhisel in October 2021
508974
Site Ferry before bridge
Photo taken by John Bernhisel
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.
