Status: Intact but closed to all traffic
Location: 42.937256,-97.833753
Carries 307th Street over Deadman Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 34.8 Feet
Span Length: 33.5 Feet
Overview: Pony truss bridge over an Deadman Creek on 307th Street, 0.9 mi. east and 3 mi. south of Tyndall
History: Built 1930
Built: 1930
Location: Bon Homme County
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Status: Open to traffic
Location: 42.880151,-98.113757
Carries 311th Street over Choteau Creek
Design: truss/pony/pratt-half
Design Details: Pinned Half-hip Pratt pony truss
Total Length: 85.3 Feet
Span Length: 53.8 Feet
Overview: Pony truss bridge over Choteau Creek on 311th Street, 10.2 mi. west and 1.0 mi. north of Springfield
History: Built 1905 by the Iowa Bridge Co.; rehabilitated 2002
Built: 1905
Location: Bon Homme County
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461195
Name plate, to east
From NRHP listing
Photo taken by Rodney J. Sudbeck Nov 88
461196
Elevation to north
From NRHP listing
Photo taken by Rodney J. Sudbeck. Nov 88
Status: Open to traffic
Location: 42.923333,-98.106111
Carries 308th Street over Choteau Creek
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 112.5 Feet
Span Length: 109.9 Feet
Overview: Through truss bridge over Choteau Creek on 308th Street, 6 mi. south and 1.8 mi. west of Avon S.D.
History: Built 1912 by the Iowa Bridge Co.
Built: 1912
Location: Bon Homme County
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460813
Portal to west
From NRHP listing
Rodney J. Sudbeck Nov 88
460814
3/4 view to northwest
From NRHP listing
Rodney J. Sudbeck Nov 88
Status: No longer exists
Location: 42.989167,-98.102222
Carries Stone House Road over Dry Choteau Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 51.8 Feet
Span Length: 50.2 Feet
Overview: Lost pony truss bridge over Dry Choteau Creek on Stone House Road, 1.7 mi. west and 1.5 mi. south of Avon S.D
History: Built ca. 1910; replaced 2001
Built: ca. 1910
Location: Bon Homme County
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Status: Replaced by a new bridge
Location: 43.100000,-97.991667
Carries 410th Avenue over Emanuel Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 25.9 Feet
Span Length: 24.0 Feet
Overview: Pony truss bridge over Emanuel Creek on 410th Avenue, 1.1 mi. north and 1 mi. west of Hys 46&37
History: Built ca. 1910; rehabilitated 1971
Built: ca. 1910
Location: Bon Homme County
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Status: Demolished, replaced by culvert
Location: 42.914218,-97.990972
Carries 410th Avenue over Emanuel Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 51.2 Feet
Span Length: 49.9 Feet
Overview: Lost pony truss bridge over Emanuel Creek on 410th Avenue
History: Built 1940, dropped from NBI 2017
Built: 1940
Location: Bon Homme County
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Status: Open to traffic
Location: 43.053639,-97.894389
Carries 299th Street over Emanuel Creek
Design: truss/bedstead/pratt
Design Details: Bedstead pony truss
Total Length: 65.3 Feet
Span Length: 62.0 Feet
Overview: Bedstead pony truss bridge over Emanuel Creek on 299th Street, 4 mi. north and 1.2 mi. west of Tyndall Sd
History: Built 1904 by the Iowa Bridge Co.; rehabilitated 1965
Built: 1904
Location: Bon Homme County
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460850
Elevation to north
From NRHP listing
Rodney J. Sudbeck Nov 88
460899
3/4 view to northwest
From NRHP listing
Rodney J. Sudbeck Nov 88
Status: Replaced by a new bridge
Location: 42.951830,-97.770785
Carries 306th Street over Snatch Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 41.3 Feet
Span Length: 40.4 Feet
Overview: Pony truss bridge over Snatch Creek on 306th Street, 2 mi. south and 4.1 mi. east of Tyndall
History: Built ca. 1930
Built: ca. 1930
Location: Bon Homme County
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Status: Unknown status
Location: 43.008333,-98.083333
Carries Stone House Road over Unnamed creek
Design: truss/pony
Design Details: Pony truss
Total Length: 41.0 Feet
Span Length: 40.0 Feet
Overview: Pony truss bridge over an unnamed creek on Stone House Road, 0.7 mi. west and 0.1 mi. south of Avon
History: Built 1935
Built: 1935
Location: Bon Homme County
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Status: Open to traffic
Location: 42.981039,-97.689320
Carries 304th Street over Beaver Creek
Design: slab
Design Details: Slab
Total Length: 53.8 Feet
Span Length: 16.1 Feet
Overview: Slab bridge over Beaver Creek on 304th Street
History: Built 1935
Built: 1935
Location: Bon Homme County
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Status: Open to traffic
Location: 42.981053,-97.689371
Carries 304th Street (Co Rd 1) over Beaver Creek
Design: slab
Design Details: Slab
Total Length: 53.8 Feet
Span Length: 16.1 Feet
Overview: Slab bridge over Beaver Creek on 304th Street
History: Built 1935
Built: 1935
Location: Bon Homme County
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Status: Open to traffic
Location: 42.981069,-97.664989
Carries 304th Street (Co Rd 1) over Beaver Creek
Design: slab
Design Details: Slab
Total Length: 53.8 Feet
Span Length: 16.1 Feet
Overview: Slab bridge over Beaver Creek on 304th Street
History: Built 1935
Built: 1935
Location: Bon Homme County
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461079
Portal to East
From NRHP listing
Photo taken by Rodney J. Sudbeck Nov 88
461082
Elevation to North
From NRHP listing
Photo taken by Rodney J. Sudbeck Nov 88
Status: Derelict/abandoned
Location: 42.988792,-98.101695
Carries Stone Hse Road over Dry Choteau Creek
Design: truss/pony/warren
Design Details: Warren pony truss
Total Length: 34.1 Feet
Span Length: 30.8 Feet
Overview: Abandoned warren pony truss bridge over Dry Choteau Creek on Stone Hse Road
History: Built 1924
Built: 1924
Location: Bon Homme County
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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.
