Status: Open to traffic
Location: 45.910376,-111.538117
Carries CR 419 over Jefferson River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 192.9 Feet
Span Length: 129.9 Feet
Overview: Through truss bridge over Jefferson River on CR 419
History: Built 1894
Built: 1894
Location: Gallatin County
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272686
Photo taken by Jim Allen in October 2011
272687
Photo taken by Jim Allen in October 2011
272688
Photo taken by Jim Allen in October 2011
272689
Photo taken by Jim Allen in October 2011
450027
Photo taken by John Bernhisel in June 2019
450028
Photo taken by John Bernhisel in June 2019
450029
Photo taken by John Bernhisel in June 2019
450030
Photo taken by John Bernhisel in June 2019
450031
Photo taken by John Bernhisel in June 2019
Status: Open to traffic
Location: 45.323890,-111.175489
Carries Durnam Road over Gallatin River
Design: truss/pony
Design Details: Pony truss
Total Length: 75.8 Feet
Span Length: 75.8 Feet
Overview: Pony truss bridge over Gallatin River on Durnam Road
History: Built 1970
Built: 1970
Location: Gallatin County
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Status: Open to traffic
Location: 45.823889,-111.140833
Carries CR 077 over East Gallatin River
Design: truss/pony/pratt
Design Details: Riveted, 5-panel Pratt pony truss
Total Length: 82.0 Feet
Span Length: 80.1 Feet
Overview: Pony truss bridge over East Gallatin River on CR 077
History: Built 1928; rehabilitated 1988
Built: 1928
Location: Gallatin County
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369611
East Gallatin River Bridge Hamilton Road
View from the north
Photo taken by David Jones in November 2016
369612
East Gallatin River Bridge Hamilton Road
Western Portal
Photo taken by David Jones in November 2016
369613
East Gallatin River Bridge Hamilton Road
Photo taken by David Jones in November 2016
369614
East Gallatin River Bridge Hamilton Road
View from the south
Photo taken by David Jones in November 2016
369615
East Gallatin River Bridge Hamilton Road
Eastern Portal
Photo taken by David Jones in November 2016
Status: Open to traffic
Location: 45.870556,-111.222222
Carries CR 221 over East Gallatin River
Design: truss/pony/pratt
Design Details: Riveted, 5-panel Pratt pony truss
Total Length: 82.0 Feet
Span Length: 80.1 Feet
Overview: Pony truss bridge over East Gallatin River on CR 221
History: Built 1924
Built: 1924
Location: Gallatin County
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359168
East Gallatin River Bridge
View from the west
Photo taken by David Jones in July 2016
359169
East Gallatin River Bridge
Photo taken by David Jones in July 2016
359170
East Gallatin River Bridge
Support Structure
Photo taken by David Jones in July 2016
359171
East Gallatin River Bridge
Southwest Portal
Photo taken by David Jones in July 2016
Status: Replaced by a new bridge
Location: 45.862864,-111.201265
Carries CR 229 (Swamp Road) over East Gallatin River
Design: truss/through
Design Details: Through truss
Total Length: 103.0 Feet
Span Length: 100.1 Feet
Overview: Lost through truss bridge over East Gallatin River on CR 229 (Swamp Road)
History: Built 1919; replaced 2008
Built: 1919
Location: Gallatin County
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Status: Open to traffic
Location: 45.458284,-111.246697
Carries Squaw Creek Road over Gallatin River
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 148.0 Feet
Span Length: 95.8 Feet
Overview: Concrete arch bridge over Gallatin River on Squaw Creek Road
History: Built 1935; rehabilitated 1989
Built: 1935
Location: Gallatin County
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383300
Gallatin River Bridge Over Squaw Creek
View from the northeast
Photo taken by David Jones in March 2017
383299
Gallatin River Bridge Over Squaw Creek
View from the south
Photo taken by David Jones in March 2017
317386
Image
Photo taken by Larry Dooley
317387
Image
Photo taken by Larry Dooley
317388
Image
Photo taken by Larry Dooley
317389
Image
Photo taken by Larry Dooley
317390
Image
Photo taken by Larry Dooley
317391
Image
Photo taken by Larry Dooley
Status: Replaced by a new bridge
Removed
Location: 45.891576,-111.336842
Carries Nixon Gulch Road (CR 216) over Gallatin River
Design: truss/through/pratt
Design Details: Pin-connected, 8-panel Pratt through truss
Total Length: 150.0 Feet
Span Length: 148.0 Feet
Overview: Lost Pratt through truss bridge over Gallatin River on CR 216
History: Built 1891; Relocated here in 1923; rehabilitated 2000
Built: 1891
Location: Gallatin County
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346691
Nixon Bridge MT
Photo taken by Tony Carter / Cronicle
452496
Photo taken by Gallatin County
452497
Photo taken by Gallatin County
502136
Replaced with this cement monstrosity.
Photo taken by John Bernhisel
Status: Replaced by a new bridge
Location: 45.743333,-111.223333
Carries CR 403 (Cameron Bridge Road) over Gallatin River
Design: truss/through
Design Details: Through truss
Total Length: 141.1 Feet
Span Length: 137.1 Feet
Overview: Lost through truss bridge over Gallatin River on CR 403 (Cameron Bridge Road)
History: Built 1930; rehabilitated 1987; replaced 2007
Built: 1930
Location: Gallatin County
View Bridge Information In Wayback Machine
Status: Open to traffic; rehab or replacement being considered in 2019
Location: 45.623005,-111.205354
Carries CR 494 over Gallatin River
Design: truss/through/warren/alt-verticals
Design Details: Warren through truss with alternating verticals
Total Length: 142.1 Feet
Span Length: 140.1 Feet
Overview: Warren through truss bridge over Gallatin River on CR 494 in Four Corners
History: Built 1919
Built: 1919
Location: Gallatin County
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272540
Photo taken by Jack Schmidt
272541
Photo taken by Jack Schmidt
272542
Photo taken by Jack Schmidt
483105
Axtell Bridge
Photo taken by Troy Carter
Status: No longer exists
Location: 45.590833,-111.213333
Carries CR 503 over Gallatin River
Design: truss/pony
Design Details: Pony truss
Total Length: 143.1 Feet
Span Length: 105.0 Feet
Overview: Lost pony truss bridge over Gallatin River on CR 503
History: Built 1922; rehabilitated 1972; replaced 2001
Built: 1922
Location: Gallatin County
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Status: No longer exists
Location: 45.591111,-111.205833
Carries CR 503 over Gallatin River
Design: truss/pony
Design Details: Pony truss
Total Length: 102.0 Feet
Span Length: 100.1 Feet
Overview: Lost pony truss bridge over Gallatin River on CR 503
History: Built 1924; replaced 2001
Built: 1924
Location: Gallatin County
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Status: Open to traffic
Location: 45.540406,-111.234730
Carries W. Williams Rd. (CR 507) over Gallatin River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 153.9 Feet
Span Length: 107.9 Feet
Overview: Through truss bridge over Gallatin River on CR 507
History: Built 1892; rehabilitated 1999
Built: 1892
Location: Gallatin County
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272538
Photo taken by Jack Schmidt
272539
Photo taken by Jack Schmidt
365772
CR 507 Williams Bridge
View from the southeast
Photo taken by David Jones in September 2016
365773
CR 507 Williams Bridge
Ornate cross piece
Photo taken by David Jones in September 2016
365774
CR 507 Williams Bridge
wooden stringers
Photo taken by David Jones in September 2016
365775
CR 507 Williams Bridge
Pin Connection
Photo taken by David Jones in September 2016
365776
CR 507 Williams Bridge
Upgrade supports on east end of bridge
Photo taken by David Jones in September 2016
365777
CR 507 Williams Bridge
View from the southwest
Photo taken by David Jones in September 2016
Status: Open to traffic
Location: 45.914079,-111.542484
Carries CR 201 over Jefferson River
Design: truss/through/pratt
Design Details: Pinned, 6-panel Pratt through truss
Total Length: 155.8 Feet
Span Length: 109.9 Feet
Overview: Through truss bridge over Jefferson River on CR 201
History: Built 1894; rehabilitated 1984
Built: 1894
Location: Gallatin County
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253162
Photo taken by montanatom1950
275681
Jefferson River Bridge
Photo taken by Jack Schmidt in July 2013
275682
Jefferson River Bridge
Photo taken by Jack Schmidt in July 2013
450032
Photo taken by John Bernhisel in June 2019
450033
Photo taken by John Bernhisel in June 2019
450034
Photo taken by John Bernhisel in June 2019
450035
Photo taken by John Bernhisel in June 2019
450036
Photo taken by John Bernhisel in June 2019
Status: Open to traffic
Location: 45.802641,-111.696791
Carries CR 410 over Jefferson River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 324.2 Feet
Span Length: 139.0 Feet
Overview: Pratt through truss bridge over Jefferson River on CR 410
History: Built 1898; rehabilitated 1980
Built: 1898
Location: Gallatin County
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272544
Photo taken by Jack Schmidt
272545
Photo taken by Jack Schmidt
Status: Open to traffic
Location: 0.000000,0.000000
Carries Markley Ranch Road over Gallatin River
Design: truss/pony
Design Details: Pony truss
Total Length: 74.8 Feet
Span Length: 72.8 Feet
Overview: Pony truss bridge over Gallatin River on Markley Ranch Road
History: Built 1970
Built: 1970
Location: Gallatin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 45.839167,-111.298889
Carries I-90 Frontage Road over Camp Creek
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 43.0 Feet
Span Length: 41.0 Feet
Overview: Concrete tee beam bridge over Camp Creek on I-90 Frontage Road
History: Built 1920; rehabilitated 1934
Built: 1920
Location: Gallatin County
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359011
Camp Creek Bridge
View from the southwest
Photo taken by David Jones in July 2016
359012
Camp Creek Bridge
Photo taken by David Jones in July 2016
359013
Camp Creek Bridge
Western Portal
Photo taken by David Jones in July 2016
Status:
Location: 45.899198,-111.524186
Carries Montana RailLink over Madison River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 160.0 Feet
Span Length: 160.0 Feet
Overview: Pratt through truss bridge over Madison River on Montana RailLink
History: Built 1905
Built: 1905
Location: Gallatin County
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272543
Photo taken by Jack Schmidt
359527
MRL - Madison River Bridge Three Forks
Southwest Portal
Photo taken by David Jones in July 2016
359528
MRL - Madison River Bridge Three Forks
Support
Photo taken by David Jones in July 2016
359529
MRL - Madison River Bridge Three Forks
Wooden rail supports
Photo taken by David Jones in July 2016
359530
MRL - Madison River Bridge Three Forks
View from the west
Photo taken by David Jones in July 2016
432528
Photo taken by John Bernhisel in August 2018
432529
Photo taken by John Bernhisel in August 2018
Status: Open to traffic
Location: 45.290528,-111.217749
Carries Driveway over Gallatin River
Design: truss/through/parker
Design Details: Parker through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Parker through truss bridge over Gallatin River on Driveway
History:
Built:
Location: Gallatin County
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317392
Image
Photo taken by Larry Dooley
317393
Image
Photo taken by Larry Dooley
317394
Image
Photo taken by Larry Dooley
317395
Image
Photo taken by Larry Dooley
317396
Image
Photo taken by Larry Dooley
317397
Image
Photo taken by Larry Dooley
317398
Image
Photo taken by Larry Dooley
317399
Image
Photo taken by Larry Dooley
317400
Image
Photo taken by Larry Dooley
Status: Open to private traffic only.
Location: 46.179797,-111.056955
Carries Francis Road (formerly Milwaukee Road) over Sixteenmile Creek
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Deck plate girder bridge over Sixteenmile Creek on Francis Road (formerly Milwaukee Road)
History: Built 1908
Built: 1908
Location: Gallatin County
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396159
From a MILW advertisement
Public Domain: Published Prior to 1923
466155
MILW - Eagle's Nest Trestle
Photo taken by Ronald Nixon in1962
Status: Open to private traffic only.
Location: 46.179366,-111.057246
Carries Francis Road (Formerly Milwaukee Road) over
Design: tunnel
Design Details: Tunnel
Total Length: 370.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on Francis Road (Formerly Milwaukee Road)
History:
Built:
Location: Gallatin County
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396160
From a MILW advertisement
Public Domain: Published Prior to 1923
Status: Open to traffic
Location: 46.151869,-111.077273
Carries Francis Road over Sixteenmile Creek
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pratt through truss bridge over Sixteenmile Creek on Francis Road
History:
Built:
Location: Gallatin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.160423,-111.071295
Carries Francis Road over
Design: tunnel
Design Details: Tunnel
Total Length: 334.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on Francis Road
History: Built ca. 1908, abandoned 1980
Built: 1908
Location: Gallatin County
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Status: Open to pedestrians only
Location: 45.899553,-111.512518
Carries Headwaters Trail System over Darlington Ditch
Design: truss/pony/warren
Design Details: Warren pony truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Warren pony truss bridge over Darlington Ditch on Headwaters Trail System
History:
Built:
Location: Gallatin County
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358722
Darlington Ditch Bridge
West Portal
Photo taken by David Jones in July 2016
358723
Darlington Ditch Bridge
Photo taken by David Jones in July 2016
358724
Darlington Ditch Bridge
View from the southeast
Photo taken by David Jones in July 2016
Status:
Location: 45.823164,-111.499676
Carries Climbing Arrow Road over Madison River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pratt through truss bridge over Madison River on Climbing Arrow Road
History: Built in 1899 by the Missouri Valley Bridge & Iron Works.
Built: 1899
Location: Gallatin County
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383221
Climbing Arrow Bridge
View from the Northwest
Photo taken by David Jones in March 2017
383220
Climbing Arrow Bridge
Pin connections
Photo taken by David Jones in March 2017
383219
Climbing Arrow Bridge
Builder's Plate
Photo taken by David Jones in March 2017
383218
Climbing Arrow Bridge
Northwest support
Photo taken by David Jones in March 2017
383217
Climbing Arrow Bridge
Western Portal
Photo taken by David Jones in March 2017
383216
Climbing Arrow Bridge
View from the southwest
Photo taken by David Jones in March 2017
Status: Derelict/abandoned
Location: 45.665818,-110.806947
Carries Northern Pacific Railroad over Bozeman Pass
Design: tunnel
Design Details: Tunnel
Total Length: 3652.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned tunnel under Bozeman Pass on Northern Pacific Railroad
History: Built 1884, abandoned 1945
Built: 1884
Location: Gallatin County
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316121
Bozeman Pass Tunnels
West portals of Bozeman Pass tunnels built by the Northern Pacific Railway. The original 1884 tunnel (abandoned) is on the right, while the newer 1945 tunnel is on the left (now used by Montana Rail Link).
Photo by Kjmoss1
Status: Open to traffic
Location: 45.665796,-110.804758
Carries Montana Rail Link over Bozeman Pass
Design: tunnel
Design Details: Tunnel
Total Length: 3015.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel under Bozeman Pass on Montana Rail Link
History: Built 1945 to replace earlier 1884 tunnel
Built: 1945
Location: Gallatin County
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450657
MRL Bozeman Tunnel
West Entrance
Photo taken by David Jones in March 2017
450658
MRL Bozeman Tunnel
West Entrance
Photo taken by David Jones in March 2017
450659
MRL Bozeman Tunnel
East Entrance
Photo taken by David Jones in March 2017
450660
MRL Bozeman Tunnel
East Entrance
Photo taken by David Jones in March 2017
485261
MRL GP40 at the Bozeman Tunnel
Montana Rail Link's sole EMD GP40, #500, emerges from the east end of the Bozeman Tunnel with the combined Jimbo Work Train and Stone Extra in tow. Once the train is completely out of the tunnel, both trains will separate and continue their work between Muir and Livingston on the MRL 2nd Subdivision.
Photo taken by Gregory Grice in September 2020
Status: Open to traffic
Location: 46.184065,-111.056725
Carries Francis Road (Chicago, Milwaukee, St. Paul & Pacific Railroad) over
Design: tunnel
Design Details: Tunnel
Total Length: 168.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on Francis Road (Chicago, Milwaukee, St. Paul & Pacific Railroad)
History:
Built:
Location: Gallatin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.134705,-111.277567
Carries 16 Mile Road (Former MILW Pacific Extension) over
Design: tunnel
Design Details: Tunnel
Total Length: 163.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on 16 Mile Road (Former MILW Pacific Extension)
History: Built ca. 1908
Built: 1908
Location: Gallatin County
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Status: Open to traffic
Location: 46.120697,-111.252537
Carries 16 Mile Road (Former MILW Pacific Extension) over
Design: tunnel
Design Details: Tunnel
Total Length: 222.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on 16 Mile Road (Former MILW Pacific Extension)
History: Built ca. 1908
Built: 1908
Location: Gallatin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.121009,-111.238943
Carries 16 Mile Road (Former MILW Pacific Extension) over
Design: tunnel
Design Details: Tunnel
Total Length: 493.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on 16 Mile Road (Former MILW Pacific Extension)
History: Built ca. 1908
Built: 1908
Location: Gallatin County
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Status: Open to traffic
Location: 45.298475,-111.203568
Carries Access Road over Gallatin River
Design: truss/pony/warren/verticals
Design Details: Warren pony truss with all verticals
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Warren pony truss with alternating verticals bridge over Gallatin River on Access Road
History:
Built:
Location: Gallatin County
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383331
Highs Bridge Over The Gallatin River
Center support & decking
Photo taken by David Jones in March 2017
383329
Highs Bridge Over The Gallatin River
View from the south
Photo taken by David Jones in March 2017
383330
Highs Bridge Over The Gallatin River
View from the east
Photo taken by David Jones in March 2017
383326
Highs Bridge Over The Gallatin River
Southeastern Portal
Photo taken by David Jones in March 2017
383327
Highs Bridge Over The Gallatin River
Southern support rail
Photo taken by David Jones in March 2017
383328
Highs Bridge Over The Gallatin River
Northwest abutment
Photo taken by David Jones in March 2017
Status: Open to traffic
Location: 45.323917,-111.175497
Carries Access Road over Gallatin River
Design: truss/pony/pratt-half
Design Details: Half-hip Pratt pony truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Half-hip Pratt pony truss bridge over Gallatin River on Access Road
History:
Built:
Location: Gallatin County
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383306
Gallatin River Bridge
View from the east
Photo taken by David Jones in March 2017
383305
Gallatin River Bridge
Northwest Abutment
Photo taken by David Jones in March 2017
383304
Gallatin River Bridge
Underside
Photo taken by David Jones in March 2017
383303
Gallatin River Bridge
View from the north
Photo taken by David Jones in March 2017
383302
Gallatin River Bridge
View from the west
Photo taken by David Jones in March 2017
383301
Gallatin River Bridge
Northwest Portal
Photo taken by David Jones in March 2017
Status: Open to traffic
Location: 45.272606,-111.240790
Carries Access Road over Gallatin River
Design: truss/pony/warren
Design Details: Warren pony truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Warren pony truss bridge over Gallatin River on Access Road
History:
Built:
Location: Gallatin County
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383323
Anceny Bridge
Southern Rail
Photo taken by David Jones in March 2017
383324
Anceny Bridge
View from the north
Photo taken by David Jones in March 2017
383322
Anceny Bridge
Western Portal
Photo taken by David Jones in March 2017
Status: Derelict/abandoned
Location: 45.098201,-111.215792
Carries Old Buffalo Horn Creek Road over Gallatin River
Design: truss/pony/warren/no-verticals
Design Details: Warren pony truss with no verticals
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned warren pony truss with no verticals bridge over Gallatin River on Old Buffalo Horn Creek Road
History:
Built:
Location: Gallatin County
View Bridge Information In Wayback Machine
384827
Old Buffalo Horn Bridge
West Portal
Photo taken by David Jones in March 2017
384826
Old Buffalo Horn Bridge
Photo taken by David Jones in March 2017
384825
Old Buffalo Horn Bridge
View from the northwest
Photo taken by David Jones in March 2017
384824
Old Buffalo Horn Bridge
View from the southwest
Photo taken by David Jones in March 2017
Status:
Location: 45.794586,-111.753682
Carries over
Design: unknown
Design Details:
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge
History:
Built:
Location: Gallatin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 45.794789,-111.753417
Carries US 287 over Montana Rail Link
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 374.0 Feet
Span Length: 54.1 Feet
Overview: Steel stringer bridge over Montana Rail Link on US 287
History: Built 1950
Built: 1950
Location: Gallatin County
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358669
US 287 - Sappington Bridge Over MRL
View from the west
Photo taken by David Jones in July 2016
358670
US 287 - Sappington Bridge Over MRL
Photo taken by David Jones in July 2016
358671
US 287 - Sappington Bridge Over MRL
Photo taken by David Jones in July 2016
Status: Open to traffic
Location: 45.796551,-111.778616
Carries Northern Pacific Railroad over Jefferson River
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pony/through plate girder bridge over Jefferson River on Northern Pacific Railroad
History:
Built:
Location: Gallatin County
View Bridge Information In Wayback Machine
365835
Image
Published prior to 1923
Status:
Location: 45.494704,-111.274853
Carries over
Design: unknown
Design Details:
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge
History:
Built:
Location: Gallatin County
View Bridge Information In Wayback Machine
Status:
Location: 45.824936,-111.271341
Carries over
Design: unknown
Design Details:
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge
History:
Built:
Location: Gallatin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 45.825031,-111.271667
Carries Frontage Rd-S 205 over Gallatin River
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 252.0 Feet
Span Length: 95.1 Feet
Overview: Steel stringer bridge over Gallatin River on Frontage Rd-S 205
History: Built 1949
Built: 1949
Location: Gallatin County
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384823
Frontage Road 205 Gallatin River Bridge
Northeast Rail & Stringer
Photo taken by David Jones in March 2017
384822
Frontage Road 205 Gallatin River Bridge
Center Pier
Photo taken by David Jones in March 2017
384821
Frontage Road 205 Gallatin River Bridge
Southeast Portal
Photo taken by David Jones in March 2017
384820
Frontage Road 205 Gallatin River Bridge
View from the south
Photo taken by David Jones in March 2017
Status: Open to traffic
Location: 45.837700,-111.295525
Carries Frontage Rd-S 205 over Baker Creek
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 51.8 Feet
Span Length: 24.9 Feet
Overview: Concrete tee beam bridge over Baker Creek on Frontage Rd-S 205
History: Built 1921; rehabilitated 1934
Built: 1921
Location: Gallatin County
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452173
Frontage Road - Baker Creek Bridge
View from the east
Photo taken by David Jones in July 2019
452174
Frontage Road - Baker Creek Bridge
Northwestern abutment
Photo taken by David Jones in July 2019
452175
Frontage Road - Baker Creek Bridge
View from the southeast
Photo taken by David Jones in July 2019
452176
Frontage Road - Baker Creek Bridge
Northwestern Abutment
Photo taken by David Jones in July 2019
452177
Frontage Road - Baker Creek Bridge
Center pier
Photo taken by David Jones in July 2019
452178
Frontage Road - Baker Creek Bridge
Southeastern Portal
Photo taken by David Jones in July 2019
Status: Open to traffic
Location: 45.706000,-110.978333
Carries Hatchery Facility over Bridger Creek
Design: truss/pony/pratt
Design Details: Pratt pony truss
Total Length: 56.1 Feet
Span Length: 55.1 Feet
Overview: Pony truss bridge over Bridger Creek on Hatchery Facility
History: Built 2002
Built: 2002
Location: Gallatin County
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454005
Fish Hatchery Facility - Bridger Creek Bridge
Southwestern Portal
Photo taken by David Jones in August 2019
454006
Fish Hatchery Facility - Bridger Creek Bridge
view from the south
Photo taken by David Jones in August 2019
454007
Fish Hatchery Facility - Bridger Creek Bridge
Railing
Photo taken by David Jones in August 2019
454008
Fish Hatchery Facility - Bridger Creek Bridge
View from the east
Photo taken by David Jones in August 2019
454009
Fish Hatchery Facility - Bridger Creek Bridge
Weight Limit Tag
Photo taken by David Jones in August 2019
Status: Open to traffic
Location: 45.809344,-111.652003
Carries Old Yellowstone Tr over Willow Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 25.9 Feet
Span Length: 24.9 Feet
Overview: Timber stringer bridge over Willow Creek on Old Yellowstone Tr
History: Built 1949
Built: 1949
Location: Gallatin County
View Bridge Information In Wayback Machine
452179
Old Yellowstone Trail - Willow Creek Bridge
view from the southeast
Photo taken by David Jones in July 2019
452180
Old Yellowstone Trail - Willow Creek Bridge
Northern abutment
Photo taken by David Jones in July 2019
452181
Old Yellowstone Trail - Willow Creek Bridge
view from the southeast
Photo taken by David Jones in July 2019
452182
Old Yellowstone Trail - Willow Creek Bridge
Northern abutment
Photo taken by David Jones in July 2019
452183
Old Yellowstone Trail - Willow Creek Bridge
Railing & side support
Photo taken by David Jones in July 2019
452184
Old Yellowstone Trail - Willow Creek Bridge
Railing & side support
Photo taken by David Jones in July 2019
452185
Old Yellowstone Trail - Willow Creek Bridge
Water drain spout
Photo taken by David Jones in July 2019
452186
Old Yellowstone Trail - Willow Creek Bridge
Water drain spout
Photo taken by David Jones in July 2019
452187
Old Yellowstone Trail - Willow Creek Bridge
View from the northwest
Photo taken by David Jones in July 2019
452188
Old Yellowstone Trail - Willow Creek Bridge
View from the northwest
Photo taken by David Jones in July 2019
452189
Old Yellowstone Trail - Willow Creek Bridge
Southern abutment
Photo taken by David Jones in July 2019
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Old Yellowstone Trail - Willow Creek Bridge
Southern abutment
Photo taken by David Jones in July 2019
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Old Yellowstone Trail - Willow Creek Bridge
Southern Portal
Photo taken by David Jones in July 2019
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Old Yellowstone Trail - Willow Creek Bridge
Southern Portal
Photo taken by David Jones in July 2019
Status: Open to authorized vehicles only
Location: 45.927799,-111.511960
Carries Abandoned Chicago, Milwaukee St. Paul & Pacific Railway over Jefferson River
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 240.0 Feet
Span Length: 80.0 Feet
Overview: Pony/through plate girder bridge over Jefferson River on Abandoned Chicago, Milwaukee St. Paul & Pacific Railway
History:
Built:
Location: Gallatin County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 45.824356,-111.271680
Carries Montana Rail Link over Gallatin River
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 290.0 Feet
Span Length: 75.0 Feet
Overview: Pony/through plate girder bridge over Gallatin River on Montana Rail Link
History: Built 1906
Built: 1906
Location: Gallatin County
View Bridge Information In Wayback Machine
Status: Replaced by a new bridge and relocated
Location: 45.824360,-111.271680
Carries Northern Pacific Railroad over Gallatin River
Design: girder/pony/plate
Design Details: Pony plate girder
Total Length: 290.0 Feet
Span Length: 75.0 Feet
Overview: Lost Pony/through plate girder bridge over Gallatin River on Northern Pacific Railroad
History: Built 1897, replaced and relocated 1906
Built: 1897
Location: Gallatin County
View Bridge Information In Wayback Machine
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.
