Status: Open to traffic
Location: 48.410954,-107.104478
Carries CR 224 over Beaver Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 159.1 Feet
Span Length: 75.1 Feet
Overview: Pony truss bridge over Beaver Creek on CR 224
History: Built 1915; Replaced 2017
Built: 1915
Location: Valley County
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407753
Beaver Creek Bridge - Milk River Road
Photo taken by David Jones in October 2017
407754
Beaver Creek Bridge - Milk River Road
Photo taken by David Jones in October 2017
407755
Beaver Creek Bridge - Milk River Road
Photo taken by David Jones in October 2017
407756
Beaver Creek Bridge - Milk River Road
Photo taken by David Jones in October 2017
407757
Beaver Creek Bridge - Milk River Road
Photo taken by David Jones in October 2017
Status: Open to traffic
Location: 48.418693,-107.257805
Carries CR 602 over Beaver Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 121.1 Feet
Span Length: 80.1 Feet
Overview: Pony truss bridge over Beaver Creek on CR 602
History: Built 1915; rehabilitated 1990
Built: 1915
Location: Valley County
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453146
Beaver Creek Bridge Beaverton Road
View from the west
Photo taken by David Jones in July 2019
453147
Beaver Creek Bridge Beaverton Road
View from the southeast
Photo taken by David Jones in July 2019
453148
Beaver Creek Bridge Beaverton Road
Southern Portal
Photo taken by David Jones in July 2019
453149
Beaver Creek Bridge Beaverton Road
Corner pin connection
Photo taken by David Jones in July 2019
453150
Beaver Creek Bridge Beaverton Road
Inspector's Mark
Photo taken by David Jones in July 2019
453151
Beaver Creek Bridge Beaverton Road
Southern Pier
Photo taken by David Jones in July 2019
453152
Beaver Creek Bridge Beaverton Road
Pin connection
Photo taken by David Jones in July 2019
453153
Beaver Creek Bridge Beaverton Road
Northern abutment
Photo taken by David Jones in July 2019
453154
Beaver Creek Bridge Beaverton Road
View from the southeast
Photo taken by David Jones in July 2019
Status: Open to traffic
Location: 48.419722,-107.169722
Carries CR 416 over Beaver Creek
Design: truss/through/polygonal/verticals
Design Details: Polygonal Warren through truss with all verticals
Total Length: 237.9 Feet
Span Length: 120.1 Feet
Overview: Through truss bridge over Beaver Creek on CR 416
History: Built 1931
Built: 1931
Location: Valley County
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453155
Beaver Creek Bridge - Old Highway 21
View from the southeast
Photo taken by David Jones in July 2019
453156
Beaver Creek Bridge - Old Highway 21
Northern portal
Photo taken by David Jones in July 2019
453157
Beaver Creek Bridge - Old Highway 21
View from the west
Photo taken by David Jones in July 2019
453158
Beaver Creek Bridge - Old Highway 21
Riveting
Photo taken by David Jones in July 2019
453159
Beaver Creek Bridge - Old Highway 21
Corner riveting
Photo taken by David Jones in July 2019
453160
Beaver Creek Bridge - Old Highway 21
Railing
Photo taken by David Jones in July 2019
453161
Beaver Creek Bridge - Old Highway 21
Northern approach
Photo taken by David Jones in July 2019
453162
Beaver Creek Bridge - Old Highway 21
southern approach
Photo taken by David Jones in July 2019
453163
Beaver Creek Bridge - Old Highway 21
Southern portal
Photo taken by David Jones in July 2019
Status: Replaced
Location: 48.307866,-106.822618
Carries CR 507 over Milk River
Design: truss/through/parker
Design Details: Parker through truss
Total Length: 253.0 Feet
Span Length: 200.1 Feet
Overview: Lost through truss bridge over Milk River on CR 507
History: Built 1911; replaced 2002
Built: 1911
Location: Valley County
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313351
Long View; View To North-Northeast
Photo taken for the Historic American Engineering Record
313352
Northeast Elevation; View To The South-Southwest
Photo taken for the Historic American Engineering Record
313353
Southwest Elevation; View To North-Northeast
Photo taken for the Historic American Engineering Record
313354
Three-Quarter View From Southeast Bank; View To West
Photo taken for the Historic American Engineering Record
313355
Three-Quarter View From Southeast Bank; View To North-Northwest
Photo taken for the Historic American Engineering Record
313356
Three-Quarter View From Northwest Bank; View To East
Photo taken for the Historic American Engineering Record
313357
Southeast Portal; View To Northwest
Photo taken for the Historic American Engineering Record
313358
Northwest Portal; View To East-Southeast
Photo taken for the Historic American Engineering Record
313359
Understructure; View To Northwest
Photo taken for the Historic American Engineering Record
313360
Pier No. 1 And Panel Point Connection; View To North
Photo taken for the Historic American Engineering Record
313361
Detail Of Sway Braces, Struts And Top Lateral Braces' View To North-Northwest
Photo taken for the Historic American Engineering Record
313362
Interior Midspan; View To Northwest
Photo taken for the Historic American Engineering Record
313363
Detail Of Dedication Plate, Southeast Portal; View To Northwest
Photo taken for the Historic American Engineering Record
Status: Replaced by a new bridge
Location: 48.880276,-106.900861
Carries CR 201 over Rock Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 202.1 Feet
Span Length: 75.1 Feet
Overview: Pony truss bridge over Rock Creek on CR 201
History: Built 1913; rehabilitated 1955
Built: 1913
Location: Valley County
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407661
Replaced Rock Creek Bridge
North side
Photo taken by David Jones in October 2017
407662
Replaced Rock Creek Bridge
South side
Photo taken by David Jones in October 2017
Status: Open to traffic
Location: 48.467221,-107.035041
Carries CR 214 over Rock Creek
Design: truss/pony/warren/alt-verticals
Design Details: Warren pony truss with alternating verticals
Total Length: 131.9 Feet
Span Length: 71.9 Feet
Overview: Pony truss bridge over Rock Creek on CR 214
History: Built 1955; rehabilitated 1998
Built: 1955
Location: Valley County
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407647
Rock Creek Bridge
View from the southeast
Photo taken by David Jones in October 2017
407648
Rock Creek Bridge
Eastern approach
Photo taken by David Jones in October 2017
407649
Rock Creek Bridge
Guard rail attachment
Photo taken by David Jones in October 2017
407650
Rock Creek Bridge
Western pier
Photo taken by David Jones in October 2017
407651
Rock Creek Bridge
Western abutment
Photo taken by David Jones in October 2017
407652
Rock Creek Bridge
view from the northeast
Photo taken by David Jones in October 2017
407653
Rock Creek Bridge
Eastern portal
Photo taken by David Jones in October 2017
Status: No longer exists
Location: 48.564444,-106.982222
Carries CR 004 over Willow Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 145.0 Feet
Span Length: 85.0 Feet
Overview: Lost pony truss bridge over Willow Creek on CR 004
History: Built ca. 1910; replaced 2000
Built: ca. 1910
Location: Valley County
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Status: Replaced by new bridge
Location: 48.357500,-106.906944
Carries CR 411 over Milk River
Design: truss/through/pennsylvania
Design Details: Pin-connected, 10-panel Pennsylvania through truss
Total Length: 311.0 Feet
Span Length: 182.0 Feet
Overview: Lost Pennsylvania through truss bridge over Milk River on CR 411 near Vandalia
History: Built 1910 by the Central States Bridge Co.; replaced 1989
Built: 1910
Location: Valley County
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119347
Distant View Of Bridge And Milk River, Facing Northwest
Photo taken by Historic American Engineering Record
119348
Profile, Facing Northwest
Photo taken by Historic American Engineering Record
119349
North Approach To Bridge, Facing South
Photo taken by Historic American Engineering Record
119350
3/4 View, Facing South
Photo taken by Historic American Engineering Record
119351
Southwest Bridge Portal, Facing Northeast
Photo taken by Historic American Engineering Record
119352
Northeast Portal, Facing Southwest
Photo taken by Historic American Engineering Record
119353
View Between Trusses, Facing Southwest
Photo taken by Historic American Engineering Record
119354
View Of Upper Chords And Sway Bracing, Facing Southwest
Photo taken by Historic American Engineering Record
119355
Detail Of Portal Bracing And Bridge Plaque, Facing Southwest
Photo taken by Historic American Engineering Record
119356
Detail Of Pin-Connection At Sub-Divided Vertical, Facing Northwest
Photo taken by Historic American Engineering Record
119357
Detail Of Railing At Inclined End Post, Facing Northwest
Photo taken by Historic American Engineering Record
119358
Floor System, Facing Southwest
Photo taken by Historic American Engineering Record
Status: Open to traffic
Location: 48.120038,-106.379773
Carries MT 117 over Milk River
Design: girder
Design Details:
Total Length: 369.8 Feet
Span Length: 125.0 Feet
Overview: Girder bridge over Milk River on MT 117
History:
Built: 1957
Location: Valley County
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449733
Milk River Bridge At Nashua - Girder Replacement
View from the southeast
Photo taken by David Jones in June 2019
449734
Milk River Bridge At Nashua - Girder Replacement
View from the south
Photo taken by David Jones in June 2019
449735
Milk River Bridge At Nashua - Girder Replacement
Center pier
Photo taken by David Jones in June 2019
449736
Milk River Bridge At Nashua - Girder Replacement
Northeastern abutment
Photo taken by David Jones in June 2019
449737
Milk River Bridge At Nashua - Girder Replacement
View from the west
Photo taken by David Jones in June 2019
449738
Milk River Bridge At Nashua - Girder Replacement
Under-bridge framework
Photo taken by David Jones in June 2019
449739
Milk River Bridge At Nashua - Girder Replacement
Bridge support
Photo taken by David Jones in June 2019
449740
Milk River Bridge At Nashua - Girder Replacement
Southwestern abutment
Photo taken by David Jones in June 2019
449741
Milk River Bridge At Nashua - Girder Replacement
Northeastern Portal
Photo taken by David Jones in June 2019
Status: Derelict/abandoned
Location: 48.255756,-106.616959
Carries Nothing over Land
Design: truss/pony/warren/alt-verticals
Design Details: Warren pony truss with alternating verticals
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned warren pony truss with alternating verticals bridge over Land on Nothing
History:
Built:
Location: Valley County
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407758
Old Skylark Road Bridge
Photo taken by David Jones in October 2017
407759
Old Skylark Road Bridge
Photo taken by David Jones in October 2017
407760
Old Skylark Road Bridge
Photo taken by David Jones in October 2017
407761
Old Skylark Road Bridge
Photo taken by David Jones in October 2017
Status: Open to traffic
Location: 48.417705,-107.234235
Carries Railroad over Beaver Creek
Design: truss/through/warren/verticals
Design Details: Warren through truss with all verticals
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Warren through truss with all verticals bridge over Beaver Creek on Railroad
History:
Built:
Location: Valley County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 48.417632,-107.234134
Carries BNSF Railway over Beaver Creek
Design: truss/through/warren/verticals
Design Details: Warren through truss with all verticals
Total Length: 365.0 Feet
Span Length: 120.0 Feet
Overview: Warren through truss with all verticals bridge over Beaver Creek on BNSF Railway
History: Built 1909
Built: 1909
Location: Valley County
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456360
BNSF Railroad Bridge Over Beaver Creek
View from the south
Photo taken by David Jones in July 2019
456361
BNSF Railroad Bridge Over Beaver Creek
Deck Plate Girder on west end
Photo taken by David Jones in July 2019
456362
BNSF Railroad Bridge Over Beaver Creek
View from the southeast
Photo taken by David Jones in July 2019
456363
BNSF Railroad Bridge Over Beaver Creek
Photo taken by David Jones in July 2019
456364
BNSF Railroad Bridge Over Beaver Creek
Photo taken by David Jones in July 2019
456365
BNSF Railroad Bridge Over Beaver Creek
View of eastern portal
Photo taken by David Jones in July 2019
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.
