Status: Open to traffic
Location: 45.473819,-112.364152
Carries CR 104 (Silver Bow Lane) over Beaverhead River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 122.1 Feet
Span Length: 120.1 Feet
Overview: Through truss bridge over Beaverhead River on CR 104
History: Built 1910
Built: 1910
Location: Madison County
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454169
Silver Bow Lane Bridge
View from the southwest
Photo taken by David Jones in August 2019
454170
Silver Bow Lane Bridge
Photo taken by David Jones in August 2019
454171
Silver Bow Lane Bridge
Eastern abutment
Photo taken by David Jones in August 2019
454172
Silver Bow Lane Bridge
Western abutment
Photo taken by David Jones in August 2019
454173
Silver Bow Lane Bridge
Railing
Photo taken by David Jones in August 2019
454174
Silver Bow Lane Bridge
Pin connection
Photo taken by David Jones in August 2019
454175
Silver Bow Lane Bridge
Pin connection
Photo taken by David Jones in August 2019
454176
Silver Bow Lane Bridge
View from the southeast
Photo taken by David Jones in August 2019
454177
Silver Bow Lane Bridge
View from the northeast
Photo taken by David Jones in August 2019
454178
Silver Bow Lane Bridge
western portal
Photo taken by David Jones in August 2019
Status: Replaced by a new bridge
Location: 45.468473,-112.663585
Carries Burma Road (CR 141) over Big Hole River Overflow
Design: truss/pony
Design Details: Pony truss
Total Length: 105.0 Feet
Span Length: 105.0 Feet
Overview: Lost pony truss bridge over Big Hole River Overflow on Burma Road (CR 141)
History: Built ca. 1910; replaced 2000
Built: ca. 1910
Location: Madison County
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Status: Open to traffic
Location: 45.232463,-111.757270
Carries MT 249 over Blaine Spring Creek
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 128.0 Feet
Span Length: 125.0 Feet
Overview: Through truss bridge over Blaine Spring Creek on MT 249
History: Built 1897
Built: 1897
Location: Madison County
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354025
Photo taken by John A. Jackson
354026
Photo taken by John A. Jackson
354027
Photo taken by John A. Jackson
Status: No longer exists
Location: 45.686111,-112.283611
Carries MT 422 over Jefferson River
Design: truss
Design Details: Truss
Total Length: 191.9 Feet
Span Length: 0.0 Feet
Overview: Lost truss bridge over Jefferson River on MT 422
History: Built 1910; replaced 2003
Built: 1910
Location: Madison County
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Status: No longer exists
Location: 44.830833,-111.514444
Carries CR 204 over Madison River
Design: truss
Design Details: Truss
Total Length: 177.8 Feet
Span Length: 0.0 Feet
Overview: Lost truss bridge over Madison River on CR 204
History: Built 2001; replaced 2001
Built: 2001
Location: Madison County
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Status: Open to traffic
Location: 44.888867,-111.580566
Carries CR 220 over Madison River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 304.1 Feet
Span Length: 102.0 Feet
Overview: Pratt Through Truss bridge over Madison River on CR 220
History: Built 1902; rehabilitated 2005
Built: 1902
Location: Madison County
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435353
Hutchins Bridge
View from the northeast
Photo taken by David Jones in September 2018
435354
Hutchins Bridge
Builder's Plaque
Photo taken by David Jones in September 2018
435355
Hutchins Bridge
Support beam
Photo taken by David Jones in September 2018
435356
Hutchins Bridge
Pin connection
Photo taken by David Jones in September 2018
435357
Hutchins Bridge
Northern Pier
Photo taken by David Jones in September 2018
435358
Hutchins Bridge
Southern Pier
Photo taken by David Jones in September 2018
435359
Hutchins Bridge
View from east
Photo taken by David Jones in September 2018
435360
Hutchins Bridge
Northern Portal
Photo taken by David Jones in September 2018
Status: No longer exists
Location: 45.346644,-111.722575
Carries US 287 over Madison River
Design: truss/through
Design Details: Through truss
Total Length: 294.0 Feet
Span Length: 144.0 Feet
Overview: Lost two-span through truss bridge over Madison River on US 287 in Ennis
History: Built 1935; replaced 2001
Built: 1935
Location: Madison County
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497893
US287 Madison River Bridge
1970s view
Photo from old postcard
Status: Open to traffic
Location: 45.232682,-111.751605
Carries MT 249 over Madison River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 195.9 Feet
Span Length: 95.1 Feet
Overview: Through truss bridge over Madison River on MT 249
History: Built 1897; rehabilitated 2000
Built: 1897
Location: Madison County
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354028
Photo taken by John A. Jackson
354029
Photo taken by John A. Jackson
358655
Varney Bridge
Identification plate
Photo taken by David Jones in July 2016
Status: Replaced by a new bridge
Location: 45.434444,-112.256111
Carries CR 170 over Ruby River
Design: truss/pony
Design Details: Pony truss
Total Length: 55.1 Feet
Span Length: 54.1 Feet
Overview: Lost Pony truss bridge over Ruby River on CR 170
History: Built 1936; replaced 2010
Built: 1936
Location: Madison County
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Status: Open to traffic
Location: 44.887256,-111.583060
Carries over West Fork Madison River
Design: truss/pony/warren
Design Details: Warren pony truss
Total Length: 98.8 Feet
Span Length: 59.7 Feet
Overview: Pony truss bridge over West Fork Madison River
History: Built 1947
Built: 1947
Location: Madison County
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435361
West Fork Madison River Bridge
View from the south
Photo taken by David Jones in September 2018
435362
West Fork Madison River Bridge
North rail
Photo taken by David Jones in September 2018
435363
West Fork Madison River Bridge
Eastern abutment
Photo taken by David Jones in September 2018
435364
West Fork Madison River Bridge
Western abutment
Photo taken by David Jones in September 2018
435365
West Fork Madison River Bridge
Decking
Photo taken by David Jones in September 2018
435366
West Fork Madison River Bridge
Riviting
Photo taken by David Jones in September 2018
435367
West Fork Madison River Bridge
Western Portal
Photo taken by David Jones in September 2018
Status: Open to traffic
Location: 44.831081,-111.514461
Carries USFS Rd 8381 over Madison River
Design: truss/through/polygonal/verticals
Design Details: Polygonal Warren through truss with all verticals
Total Length: 177.8 Feet
Span Length: 177.8 Feet
Overview: Polygonal Warren through truss bridge over Madison River on USFS Rd 8381
History: Built in 1930 as part of a 2-span bridge over the Jefferson River on US 287; relocated here in 2001.
Built: 1930
Location: Madison County
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435345
Madison River Bridge
View from the southeast.
Photo taken by David Jones in September 2018
435346
Madison River Bridge
View from the east side of the river
Photo taken by David Jones in September 2018
435347
Madison River Bridge
Guard rail
Photo taken by David Jones in September 2018
435348
Madison River Bridge
Overhead support lacing
Photo taken by David Jones in September 2018
435349
Madison River Bridge
Photo taken by David Jones in September 2018
435350
Madison River Bridge
View from the south side of the river
Photo taken by David Jones in September 2018
435351
Madison River Bridge
Southwestern Portal
Photo taken by David Jones in September 2018
Status: Replaced by a new bridge
Location: 45.543920,-112.332617
Carries 4th Avenue over Beaverhead River
Design: truss/through/pratt
Design Details: (2)6-panel, pinned Pratt through trusses.
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt through truss bridge over Beaverhead River on 4th Avenue
History: Built 1894; Replaced 1949
Built: 1894
Location: Madison County
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497894
Twin Bridges Bridge
Photo from old postcard
Status: Replaced by a new bridge
Location: 45.348049,-111.719221
Carries Road over Madison River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt through truss bridge over Madison River on Road
History: Built 1897; Replaced 1935
Built: 1897
Location: Madison County
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447263
© Montana Department of Transportation
Status: Proposed
Location: 45.347701,-111.721805
Carries Lions Park Trail 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 Lions Park Trail
History: Proposed
Built:
Location: Madison County
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447264
Varney Bridge Relocation
© Montana Department of Transportation/City of Ennis
447265
New MOB from US Bridge
© Montana Department of Transportation/City of Ennis
Status: Replaced by a new bridge
Location: 45.607545,-111.573841
Carries MT 84 over Madison River
Design: truss/through
Design Details: Through truss
Total Length: 252.0 Feet
Span Length: 199.2 Feet
Overview: Lost Through truss bridge over Madison River on MT 84
History: Built 1922; replaced 1992
Built: 1922
Location: Madison County
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Status: Replaced by a new bridge
Location: 45.643560,-112.310150
Carries MT 41 over Jefferson River
Design: truss/pony
Design Details: Pony truss
Total Length: 358.0 Feet
Span Length: 107.9 Feet
Overview: Lost Pony truss bridge over Jefferson River on MT 41
History: Built 1938; replaced 1992
Built: 1938
Location: Madison County
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Status: Replaced by a new bridge
Location: 45.151634,-112.147560
Carries Sweetwater Road (CR 180) over Ruby River
Design: truss/pony
Design Details: Pony truss
Total Length: 56.1 Feet
Span Length: 54.1 Feet
Overview: Lost Pony truss bridge over Ruby River on Sweetwater Road (CR 180)
History: Built 1968; replaced 1998
Built: 1968
Location: Madison County
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Status: Replaced by a new bridge
Location: 45.547790,-112.365056
Carries Melrose-Twin Bridges County Rd over Big Hole River
Design: truss/pony
Design Details: Pony truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pony truss bridge over Big Hole River on Melrose-Twin Bridges County Rd
History:
Built:
Location: Madison County
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502367
Twin Bridges Bridge
Photo from old postcard
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.
