Status: Open to traffic
Location: 46.833491,-101.750252
Carries 40th Street over Big Muddy Creek
Design: truss/pony/pratt
Design Details: Pin-connected, 4-panel Pratt pony truss
Total Length: 56.1 Feet
Span Length: 54.1 Feet
Overview: Pony truss bridge over Big Muddy Creek on 40th Street, 5 mi. east and 1 mi. north of Glen Ullin
History: Built 1916
Built: 1916
Location: Morton County
View Bridge Information In Wayback Machine
379955
Photo taken by Ethan Akerly in February 2017
379953
Photo taken by Ethan Akerly in February 2017
379954
Photo taken by Ethan Akerly in February 2017
379951
Photo taken by Ethan Akerly in February 2017
379952
Photo taken by Ethan Akerly in February 2017
379950
Photo taken by Ethan Akerly in February 2017
379948
Photo taken by Ethan Akerly in February 2017
379949
Photo taken by Ethan Akerly in February 2017
Status: Open to traffic
Location: 46.717500,-101.493333
Carries County highway over Big Muddy Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 94.2 Feet
Span Length: 39.0 Feet
Overview: Wooden bridge over Big Muddy Creek on a county highway, 1 mi. east of Almont
History: Built 1940; rehabilitated 2002
Built: 1940
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.476389,-101.006944
Carries 28th Avenue SW over Chanta Peta Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 32.2 Feet
Span Length: 29.9 Feet
Overview: Wooden bridge over Chanta Peta Creek on 28th Avenue SW, 10 mi. east and 1 mi. north of Flasher
History: Built 1919; rehabilitated 1963
Built: 1919
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.833056,-101.529167
Carries 40th Street over Muskrat Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 41.0 Feet
Span Length: 38.1 Feet
Overview: Wooden bridge over Muskrat Creek on 40th Street, 5 mi. west and 1 mi. south of New Salem
History: Built 1940
Built: 1940
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Preserved, to be moved to new location
Location: 46.760651,-101.486577
Carries Sims Road over Sims Creek
Design: truss/pony/warren/verticals
Design Details: Warren pony truss with all verticals
Total Length: 46.9 Feet
Span Length: 44.0 Feet
Overview: Pony truss bridge over Sims Creek on a Sims Road, 2 mi. north and 1 mi. east of Almont
History: Built 1916
Built: 1916
Location: Morton County
View Bridge Information In Wayback Machine
370031
Photo taken by Ethan Akerly in November 2016
370032
Photo taken by Ethan Akerly in November 2016
370033
Photo taken by Ethan Akerly in November 2016
370034
Photo taken by Ethan Akerly in November 2016
370035
Photo taken by Ethan Akerly in November 2016
Status: Open to traffic
Location: 46.832500,-101.322500
Carries 41st Avenue over Tributary to Sweetbriar Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 28.9 Feet
Span Length: 25.9 Feet
Overview: Wooden bridge over a Tributary of Sweetbriar Creek on 41st Avenue, 1 mi. north and 2 mi. west of Judson
History: Built 1940; rehabilitated 2005
Built: 1940
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.827667,-101.280624
Carries Judson Street over Tributary of Sweetbriar Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 78.1 Feet
Span Length: 38.1 Feet
Overview: Wooden bridge over a Tributary of Sweetbriar Creek on Judson Street in Judson.
History: Built 1940
Built: 1940
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.876944,-101.170833
Carries 37th Street over Tributary of Sweetbriar Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 28.9 Feet
Span Length: 25.9 Feet
Overview: Wooden bridge over a Tributary of Sweetbriar Creek on 37th Street, 4 mi. north and 6 mi. east of Judson
History: Built 1936; rehabilitated 1966
Built: 1936
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.677222,-101.089167
Carries County highway over Unnamed creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 24.9 Feet
Span Length: 22.0 Feet
Overview: Wooden bridge over an unnamed creek on a county highway, 11 mi. south and 9 mi. east of Judson
History: Built 1919; rehabilitated 1969
Built: 1919
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.411111,-100.965000
Carries County highway over Unnamed creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 41.0 Feet
Span Length: 39.0 Feet
Overview: Wooden bridge over an unnamed creek on a county highway, 14 mi. south and 3 mi. west of St Anthony
History: Built 1919; rehabilitated 1968
Built: 1919
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.379444,-100.946389
Carries County highway over Unnamed creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 24.0 Feet
Span Length: 22.0 Feet
Overview: Wooden bridge over an unnamed creek on a county highway, 17 mi. south and 2 mi. west of St Anthony
History: Built 1919; rehabilitated 1969
Built: 1919
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.643056,-100.836111
Carries County highway over Unnamed creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 32.2 Feet
Span Length: 29.9 Feet
Overview: Wooden bridge over an unnamed creek on a county highway, 2 mi. north and 3 mi. east of St Anthony
History: Built 1936
Built: 1936
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 0.000000,0.000000
Carries County highway over Unnamed creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 22.0 Feet
Span Length: 20.0 Feet
Overview: Wooden bridge over an unnamed creek on a county highway, 8 mi. south and 7 mi. west of Ft Rice
History: Built 1940
Built: 1940
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.746667,-102.062500
Carries County highway over Drainage area
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 41.0 Feet
Span Length: 39.0 Feet
Overview: Wooden bridge over a drainage area on a county highway
History: Built 1940; rehabilitated 1975
Built: 1940
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.960556,-101.638611
Carries County highway over Drainage area
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 33.1 Feet
Span Length: 29.9 Feet
Overview: Wooden bridge over a drainage area on a county highway, 9 mi. east and 10 mi. north of Glen Ullin
History: Built 1940
Built: 1940
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.714167,-101.551389
Carries County highway over Drainage area
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 27.9 Feet
Span Length: 25.9 Feet
Overview: Wooden bridge over a drainage area on a county highway, 1 mi. south and 2 mi. west of Almont
History: Built 1936
Built: 1936
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.876111,-101.304167
Carries 37th Street over Tributary of Sweetbriar Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 24.9 Feet
Span Length: 22.0 Feet
Overview: Wooden bridge over a Tributary of Sweetbriar Creek on 37th Street, 4 mi. north and 1 mi. west of Judson
History: Built 1919; rehabilitated 1970
Built: 1919
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.800833,-102.012500
Carries County highway over Heart Butte Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 28.9 Feet
Span Length: 25.9 Feet
Overview: Wooden bridge over Heart Butte Creek on a county highway, 1 mi. east and 7 mi. south of Hebron
History: Built 1936; rehabilitated 1975
Built: 1936
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.898647,-102.040681
Carries E Fulton Ave over Little Knife River
Design: truss/pony/warren/verticals
Design Details: Warren pony truss with all verticals
Total Length: 50.9 Feet
Span Length: 46.9 Feet
Overview: Pony truss bridge over Little Knife River on Fulton Avenue in Hebron
History: Built 1924 by Fargo Bridge & Iron Co.
Built: 1924
Location: Morton County
View Bridge Information In Wayback Machine
387892
Photo taken by Ethan Akerly in April 2017
387891
Photo taken by Ethan Akerly in April 2017
387890
Photo taken by Ethan Akerly in April 2017
387889
Photo taken by Ethan Akerly in April 2017
387888
Photo taken by Ethan Akerly in April 2017
387887
Photo taken by Ethan Akerly in April 2017
387886
Photo taken by Ethan Akerly in April 2017
387884
Photo taken by Ethan Akerly in April 2017
387885
Photo taken by Ethan Akerly in April 2017
387883
Photo taken by Ethan Akerly in April 2017
387882
Photo taken by Ethan Akerly in April 2017
387881
Photo taken by Ethan Akerly in April 2017
387880
Photo taken by Ethan Akerly in April 2017
387879
Photo taken by Ethan Akerly in April 2017
387878
Photo taken by Ethan Akerly in April 2017
Status: Open to traffic
Location: 46.529772,-100.714777
Carries County highway over North Branch Cantepeta Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 33.1 Feet
Span Length: 30.8 Feet
Overview: Wooden bridge over North Branch Cantepeta Creek on a county highway, 1 mi. north and 6 mi. west of Ft Rice
History: Built 1919; rehabilitated 1967
Built: 1919
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.517049,-100.696533
Carries 62nd Street over North Branch Cantepeta Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 40.0 Feet
Span Length: 38.1 Feet
Overview: Wooden bridge over North Branch Cantepeta Creek on 62nd Street, 1 mi. south and 5 mi. west of Ft Rice
History: Built 1936; rehabilitated 1970
Built: 1936
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.897215,-102.044508
Carries Park Street over Little Knife River
Design: truss/pony/pratt
Design Details: Pratt pony truss
Total Length: 77.1 Feet
Span Length: 74.2 Feet
Overview: Pony truss bridge over Little Knife River on Park Street in Hebron
History: Built 1916; rehabilitated 1973
Built: 1916
Location: Morton County
View Bridge Information In Wayback Machine
361389
Photo taken by Ethan Akerly in July 2016
361390
Photo taken by Ethan Akerly in July 2016
361391
Photo taken by Ethan Akerly in July 2016
361392
Photo taken by Ethan Akerly in July 2016
361393
Photo taken by Ethan Akerly in July 2016
361394
Photo taken by Ethan Akerly in July 2016
361395
Photo taken by Ethan Akerly in July 2016
361396
Photo taken by Ethan Akerly in July 2016
Status: Open to traffic
Location: 46.590833,-100.882222
Carries 22nd Avenue over Southeast Branch Little Heart River
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 40.0 Feet
Span Length: 38.1 Feet
Overview: Wooden bridge over Southeast Branch Little Heart River on 22nd Avenue, 3 mi. south and 1 mi. east of St Anthony
History: Built 1919; rehabilitated 1963
Built: 1919
Location: Morton County
View Bridge Information In Wayback Machine
Status: Removed but not replaced
Location: 46.948907,-101.439707
Carries 32nd Street over Sweet Briar Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 41.0 Feet
Span Length: 38.1 Feet
Overview: Lost pony truss bridge over Sweet Briar Creek on 32nd Street, 1 mi. west and 7 mi. north of New Salem
History: Built 1910
Built: 1910
Location: Morton County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 46.943126,-101.408037
Carries 45th Avenue over Sweet Briar Creek
Design: truss/pony/warren/verticals
Design Details: Warren pony truss with all verticals
Total Length: 70.9 Feet
Span Length: 66.9 Feet
Overview: Pony truss bridge over Sweet Briar Creek on 45th Avenue, 7 mi. north of New Salem
History: Built 1922 by the Fargo Bridge & Iron Co.
Built: 1922
Location: Morton County
View Bridge Information In Wayback Machine
353812
Photo taken by Ethan Akerly in May 2016
353813
Photo taken by Ethan Akerly in May 2016
353814
Photo taken by Ethan Akerly in May 2016
353815
Photo taken by Ethan Akerly in May 2016
353816
Photo taken by Ethan Akerly in May 2016
353817
Photo taken by Ethan Akerly in May 2016
353818
Photo taken by Ethan Akerly in May 2016
353819
Photo taken by Ethan Akerly in May 2016
353820
Photo taken by Ethan Akerly in May 2016
Status: Open to traffic
Location: 46.812184,-101.035679
Carries County highway over Sweet Briar Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 82.0 Feet
Span Length: 38.1 Feet
Overview: Wooden bridge over Sweet Briar Creek on a county highway, 6 mi. west and 1 mi. south of Mandan
History: Built 1936
Built: 1936
Location: Morton County
View Bridge Information In Wayback Machine
Status: In storage or disassembled
Location: 46.823534,-100.904887
Carries 10th Avenue Northwest over Railroad (BN)
Design: truss/through/warren
Design Details: Skewed
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Warren through truss bridge on 10th Avenue over BN RR tracks
History: Built 1933, Relocated elsewhere in 1990
Built: 1933
Location: Morton County
View Bridge Information In Wayback Machine
123066
Photo taken by Historic American Engineering Record
123067
Photo taken by Historic American Engineering Record
123068
Photo taken by Historic American Engineering Record
123069
Photo taken by Historic American Engineering Record
123070
Photo taken by Historic American Engineering Record
123071
Photo taken by Historic American Engineering Record
123072
Photo taken by Historic American Engineering Record
123073
Photo taken by Historic American Engineering Record
123074
Photo taken by Historic American Engineering Record
123075
Photo taken by Historic American Engineering Record
123076
Photo taken by Historic American Engineering Record
123077
Photo taken by Historic American Engineering Record
123078
Photo taken by Historic American Engineering Record
123079
Photo taken by Historic American Engineering Record
Status: Open
Location: 46.820154,-100.866075
Carries Fort Lincoln Trolley over Heart River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 200.0 Feet
Span Length: 200.0 Feet
Overview: Pratt Through truss bridge over Heart River on Fort Lincoln Trolley
History: Built 1910
Built: 1910
Location: Morton County
View Bridge Information In Wayback Machine
227428
A view of a railroad bridge crossing the Heart River at Mandan. The Fort Lincoln trolley is visible on the far side of the bridge.
State Historical Society of North Dakota
Photo submitted by Craig Philpott
391514
Mandan Rail Bridge (N)
Sway Bracing
Photo taken by John Marvig in May 2017
391515
Mandan Rail Bridge (N)
Upper Bracing
Photo taken by John Marvig in May 2017
391516
Mandan Rail Bridge (N)
Plate
Photo taken by John Marvig in May 2017
391517
Mandan Rail Bridge (N)
Portal Bracing
Photo taken by John Marvig in May 2017
391518
Mandan Rail Bridge (N)
Looking North
Photo taken by John Marvig in May 2017
391519
Mandan Rail Bridge (N)
South Abutment
Photo taken by John Marvig in May 2017
391520
Mandan Rail Bridge (N)
Overview
Photo taken by John Marvig in May 2017
391521
Mandan Rail Bridge (N)
North Abutment
Photo taken by John Marvig in May 2017
391522
Mandan Rail Bridge (N)
Lower Connection
Photo taken by John Marvig in May 2017
391523
Mandan Rail Bridge (N)
Upper Connection
Photo taken by John Marvig in May 2017
391524
Mandan Rail Bridge (N)
Upper Connection
Photo taken by John Marvig in May 2017
391525
Mandan Rail Bridge (N)
Upper Angle Connection
Photo taken by John Marvig in May 2017
391526
Mandan Rail Bridge (N)
Inside Truss
Photo taken by John Marvig in May 2017
391527
Mandan Rail Bridge (N)
Looking South
Photo taken by John Marvig in May 2017
Status: Open to traffic
Location: 46.822885,-100.911051
Carries BNSF Railway over Heart River
Design: truss/through/warren
Design Details: Warren through truss
Total Length: 297.0 Feet
Span Length: 200.0 Feet
Overview: Through truss bridge over Heart River on BNSF Railway
History: Built 1960
Built: 1960
Location: Morton County
View Bridge Information In Wayback Machine
365740
Image
Published prior to 1923
391604
BNSF Heart River Bridge (E)
Overview
Photo taken by John Marvig in May 2017
391605
BNSF Heart River Bridge (E)
Portal Bracing
Photo taken by John Marvig in May 2017
391606
BNSF Heart River Bridge (E)
East Approach
Photo taken by John Marvig in May 2017
391607
BNSF Heart River Bridge (E)
Upper Angle Connection
Photo taken by John Marvig in May 2017
391608
BNSF Heart River Bridge (E)
Upper Connection
Photo taken by John Marvig in May 2017
391609
BNSF Heart River Bridge (E)
Lower Connection
Photo taken by John Marvig in May 2017
391610
BNSF Heart River Bridge (E)
West Pier
Photo taken by John Marvig in May 2017
391611
BNSF Heart River Bridge (E)
West Approach
Photo taken by John Marvig in May 2017
391612
BNSF Heart River Bridge (E)
West Abutment
Photo taken by John Marvig in May 2017
391613
BNSF Heart River Bridge (E)
West Approach
Photo taken by John Marvig in May 2017
391614
BNSF Heart River Bridge (E)
Sway Bracing
Photo taken by John Marvig in May 2017
391615
BNSF Heart River Bridge (E)
Overview
Photo taken by John Marvig in May 2017
Status: Open to traffic
Location: 46.832898,-100.974823
Carries BNSF Railway over Heart River
Design: truss/through/pratt
Design Details: 8-panel, riveted Pratt through truss
Total Length: 300.0 Feet
Span Length: 200.0 Feet
Overview: Pratt through truss bridge over Heart River on BNSF Railway
History: Built 1905, Approaches Rebuilt 1999
Built: 1905
Location: Morton County
View Bridge Information In Wayback Machine
309457
Heart River Flooding
Bridge over the Heart River during flood, near Mandan, North Dakota, spring 2009.
Credit: U.S. Geological Survey Department of the Interior/USGS U.S. Geological Survey/photo by Dennis Rosenkranz
391616
BNSF Heart River Bridge (W)
East Approach Pier
Photo taken by John Marvig in May 2017
391617
BNSF Heart River Bridge (W)
East Pier
Photo taken by John Marvig in May 2017
391618
BNSF Heart River Bridge (W)
East Abutment
Photo taken by John Marvig in May 2017
391619
BNSF Heart River Bridge (W)
Overview
Photo taken by John Marvig in May 2017
391620
BNSF Heart River Bridge (W)
East Approach
Photo taken by John Marvig in May 2017
391621
BNSF Heart River Bridge (W)
Overview
Photo taken by John Marvig in May 2017
391622
BNSF Heart River Bridge (W)
Portal Bracing
Photo taken by John Marvig in May 2017
391623
BNSF Heart River Bridge (W)
Looking West
Photo taken by John Marvig in May 2017
391624
BNSF Heart River Bridge (W)
Sway Bracing
Photo taken by John Marvig in May 2017
391625
BNSF Heart River Bridge (W)
Approach Construction Date
Photo taken by John Marvig in May 2017
391626
BNSF Heart River Bridge (W)
Looking East
Photo taken by John Marvig in May 2017
391627
BNSF Heart River Bridge (W)
Overview
Photo taken by John Marvig in May 2017
391628
BNSF Heart River Bridge (W)
West Approach
Photo taken by John Marvig in May 2017
391629
BNSF Heart River Bridge (W)
West Abutment
Photo taken by John Marvig in May 2017
391630
BNSF Heart River Bridge (W)
West Approach Pier
Photo taken by John Marvig in May 2017
391631
BNSF Heart River Bridge (W)
Overview
Photo taken by John Marvig in May 2017
391632
BNSF Heart River Bridge (W)
West Pier
Photo taken by John Marvig in May 2017
391633
BNSF Heart River Bridge (W)
East Pier
Photo taken by John Marvig in May 2017
391634
BNSF Heart River Bridge (W)
Overview
Photo taken by John Marvig in May 2017
391635
BNSF Heart River Bridge (W)
Upper Angle Connection
Photo taken by John Marvig in May 2017
391636
BNSF Heart River Bridge (W)
Upper Connection
Photo taken by John Marvig in May 2017
391637
BNSF Heart River Bridge (W)
Lower Connection
Photo taken by John Marvig in May 2017
391638
BNSF Heart River Bridge (W)
Sway Bracing
Photo taken by John Marvig in May 2017
391639
BNSF Heart River Bridge (W)
Looking East
Photo taken by John Marvig in May 2017
391640
BNSF Heart River Bridge (W)
Looking West
Photo taken by John Marvig in May 2017
391641
BNSF Heart River Bridge (W)
Looking West
Photo taken by John Marvig in May 2017
Status: Open to traffic
Location: 46.811978,-100.864053
Carries Fort Lincoln Trolley over Former channel
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 290.0 Feet
Span Length: 200.0 Feet
Overview: Pratt through truss bridge over Former channel on Fort Lincoln Trolley
History: Built 1898, Relocated Here 1960
Built: 1898
Location: Morton County
View Bridge Information In Wayback Machine
391573
Mandan Rail Bridge (S)
Looking South
Photo taken by John Marvig in May 2017
391574
Mandan Rail Bridge (S)
Plaque
Photo taken by John Marvig in May 2017
391575
Mandan Rail Bridge (S)
Looking North
Photo taken by John Marvig in May 2017
391576
Mandan Rail Bridge (S)
Portal Bracing
Photo taken by John Marvig in May 2017
391577
Mandan Rail Bridge (S)
South Pier
Photo taken by John Marvig in May 2017
391578
Mandan Rail Bridge (S)
Overview
Photo taken by John Marvig in May 2017
391579
Mandan Rail Bridge (S)
Lower Connection
Photo taken by John Marvig in May 2017
391580
Mandan Rail Bridge (S)
Upper Angle Connection
Photo taken by John Marvig in May 2017
391581
Mandan Rail Bridge (S)
Upper Connection
Photo taken by John Marvig in May 2017
391582
Mandan Rail Bridge (S)
Under Bridge
Photo taken by John Marvig in May 2017
391583
Mandan Rail Bridge (S)
Partial Overview
Photo taken by John Marvig in May 2017
391584
Mandan Rail Bridge (S)
South Approach
Photo taken by John Marvig in May 2017
391585
Mandan Rail Bridge (S)
Overview
Photo taken by John Marvig in May 2017
391586
Mandan Rail Bridge (S)
South Abutment
Photo taken by John Marvig in May 2017
391587
Mandan Rail Bridge (S)
Looking North
Photo taken by John Marvig in May 2017
391588
Mandan Rail Bridge (S)
Replaced Rivets
Photo taken by John Marvig in May 2017
391589
Mandan Rail Bridge (S)
Sway Bracing
Photo taken by John Marvig in May 2017
391590
Mandan Rail Bridge (S)
Inside Truss
Photo taken by John Marvig in May 2017
391591
Mandan Rail Bridge (S)
Plaque #1
Photo taken by John Marvig in May 2017
391592
Mandan Rail Bridge (S)
Plaque #2
Photo taken by John Marvig in May 2017
391593
Mandan Rail Bridge (S)
North Pier
Photo taken by John Marvig in May 2017
391594
Mandan Rail Bridge (S)
North Approach
Photo taken by John Marvig in May 2017
391595
Mandan Rail Bridge (S)
North Abutment
Photo taken by John Marvig in May 2017
Status: Removed but not replaced; Abutments remain
Location: 46.386541,-100.924073
Carries Northern Pacific Railroad over Cannonball River
Design: truss/through
Design Details: Through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost through truss bridge over Cannonball River on Northern Pacific Railroad
History:
Built:
Location: Morton County
View Bridge Information In Wayback Machine
309487
Cannonball River Flooding
The Cannonball River at Breien flooding the Northern Pacific Railroad Bridge in April of 1950.
USGS Personnel
Status: Open to traffic but high ground clearance needed to approach the bridge on either side.
Location: 46.934217,-101.393772
Carries 33rd St over Sweet Briar Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 60.0 Feet
Span Length: 41.0 Feet
Overview: Timber stringer bridge over Sweet Briar Creek on 33rd St
History:
Built: 1968
Location: Morton County
View Bridge Information In Wayback Machine
353821
Photo taken by Ethan Akerly in May 2016
353822
Photo taken by Ethan Akerly in May 2016
353823
Photo taken by Ethan Akerly in May 2016
353824
Photo taken by Ethan Akerly in May 2016
353825
Photo taken by Ethan Akerly in May 2016
353826
Photo taken by Ethan Akerly in May 2016
353827
Photo taken by Ethan Akerly in May 2016
353828
Photo taken by Ethan Akerly in May 2016
353829
Photo taken by Ethan Akerly in May 2016
Status: Destroyed by flooding; replaced
Location: 46.833096,-100.974887
Carries Northern Pacific Railroad over Heart 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 Heart River on Northern Pacific Railroad
History: Washed out in 1948 flood
Built:
Location: Morton County
View Bridge Information In Wayback Machine
365741
Published prior to 1923
Status: Open to traffic
Location: 46.846253,-101.616056
Carries 55th Avenue over BNSF Railroad
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 225.1 Feet
Span Length: 21.0 Feet
Overview: Timber stringer bridge over BNSF Railroad on 55th Avenue
History: Built 1949; rehabilitated 1984
Built: 1949
Location: Morton County
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370144
Photo taken by Ethan Akerly in November 2016
370145
Photo taken by Ethan Akerly in November 2016
370146
Photo taken by Ethan Akerly in November 2016
370147
Photo taken by Ethan Akerly in November 2016
370148
Photo taken by Ethan Akerly in November 2016
370149
Photo taken by Ethan Akerly in November 2016
370150
Photo taken by Ethan Akerly in November 2016
370151
Photo taken by Ethan Akerly in November 2016
370152
Photo taken by Ethan Akerly in November 2016
Status: Open to traffic
Location: 46.930794,-101.000781
Carries County Highway over Otter Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 65.0 Feet
Span Length: 20.0 Feet
Overview: Timber stringer bridge over Otter Creek on County Highway
History: Built 1945
Built: 1945
Location: Morton County
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383772
Photo taken by Ethan Akerly in March 2017
383773
Photo taken by Ethan Akerly in March 2017
383770
Photo taken by Ethan Akerly in March 2017
383771
Photo taken by Ethan Akerly in March 2017
383768
Photo taken by Ethan Akerly in March 2017
383769
Photo taken by Ethan Akerly in March 2017
383767
Photo taken by Ethan Akerly in March 2017
Status: Closed to all traffic
Location: 46.827675,-101.280678
Carries County Highway over Unnamed creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 78.1 Feet
Span Length: 38.1 Feet
Overview: Timber stringer bridge over Unnamed creek on County Highway
History: Built 1940
Built: 1940
Location: Morton County
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383784
Photo taken by Ethan Akerly in May 2016
383785
Photo taken by Ethan Akerly in May 2016
383782
Photo taken by Ethan Akerly in May 2016
383783
Photo taken by Ethan Akerly in May 2016
383780
Photo taken by Ethan Akerly in May 2016
383781
Photo taken by Ethan Akerly in May 2016
383779
Photo taken by Ethan Akerly in May 2016
Status: Open to traffic
Location: 46.826344,-101.154872
Carries County Highway over Unnamed creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 32.2 Feet
Span Length: 29.9 Feet
Overview: Timber stringer bridge over Unnamed creek on County Highway
History: Built 1948
Built: 1948
Location: Morton County
View Bridge Information In Wayback Machine
383798
Photo taken by Ethan Akerly in November 2016
383799
Photo taken by Ethan Akerly in November 2016
383800
Photo taken by Ethan Akerly in November 2016
383796
Photo taken by Ethan Akerly in November 2016
383797
Photo taken by Ethan Akerly in November 2016
383794
Photo taken by Ethan Akerly in November 2016
383795
Photo taken by Ethan Akerly in November 2016
383792
Photo taken by Ethan Akerly in November 2016
383793
Photo taken by Ethan Akerly in November 2016
383791
Photo taken by Ethan Akerly in November 2016
383790
Photo taken by Ethan Akerly in November 2016
383789
Photo taken by Ethan Akerly in November 2016
383788
Photo taken by Ethan Akerly in November 2016
383786
Photo taken by Ethan Akerly in November 2016
383787
Photo taken by Ethan Akerly in November 2016
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.
