Status: Open to traffic
Location: 42.594154,-91.290724
Carries 137th Street over Schechtman Branch
Design: truss/pony/pratt
Design Details: Pratt pony truss with riveted connections
Total Length: 49.9 Feet
Span Length: 47.9 Feet
Overview: Pony truss bridge over Schechtman Branch on 137th Street
History: Built 1939
Built: 1939
Location: Delaware County
View Bridge Information In Wayback Machine
Status: No longer exists
Location: 42.579483,-91.449360
Carries 180th Avenue over Lindsey Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 80.0 Feet
Span Length: 78.0 Feet
Overview: Lost pony truss bridge over Lindsey Creek on 180th Avenue
History: Built ca. 1930; replaced 2004
Built: ca. 1930
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Replaced by a new bridge
Location: 42.537290,-91.432162
Carries 190th Avenue over Honey Creek
Design: truss/pony/warren
Design Details: Warren pony truss
Total Length: 56.1 Feet
Span Length: 55.1 Feet
Overview: Lost Pony truss bridge over Honey Creek on 190th Avenue
History: Built 1928; replaced 2012
Built: 1928
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 42.558785,-91.431681
Carries 190th Avenue over Lindsey Creek
Design: truss/pony/warren/verticals
Design Details: Warren pony truss with all verticals and riveted connections
Total Length: 69.9 Feet
Span Length: 68.9 Feet
Overview: Pony truss bridge over Lindsey Creek on 190th Avenue
History: Built ca. 1920
Built: ca. 1920
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Removed
Location: 42.483546,-91.580460
Carries Loc 210 Street over Prairie Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 65.0 Feet
Span Length: 63.0 Feet
Overview: Lost pony truss bridge over Prairie Creek on 210 Street
History: Built ca. 1920
Built: ca. 1920
Location: Delaware County
View Bridge Information In Wayback Machine
Status: No longer exists
Location: 42.485571,-91.251110
Carries 210th Street over Plum Creek
Design: truss/through
Design Details: Through truss
Total Length: 122.0 Feet
Span Length: 120.0 Feet
Overview: Lost through truss bridge over Plum Creek on 210th Street
History: Built 1928; replaced 2004
Built: 1928
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Replaced by a new bridge
Location: 42.473868,-91.256817
Carries 218th Street over Plum Creek
Design: truss/through/pratt
Design Details: Riveted, 6-panel Pratt through truss
Total Length: 100.1 Feet
Span Length: 99.1 Feet
Overview: Through truss bridge over Plum Creek on 218th Street
History: Built 1915, Replaced by a UCEB in 2013
Built: 1915
Location: Delaware County
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199070
Oblique Looking Northeast
Photo taken by J.R. Manning in May 2011
199071
West Portal
Photo taken by J.R. Manning in May 2011
199072
Overview Looking Southeast
Photo taken by J.R. Manning in May 2011
199073
South Face
Photo taken by J.R. Manning in May 2011
199074
Truss Structure and Deck
Photo taken by J.R. Manning in May 2011
199075
East Portal
Photo taken by J.R. Manning in May 2011
199076
Original Railing Remnant
Photo taken by J.R. Manning in May 2011
199077
Bottom Chord
Photo taken by J.R. Manning in May 2011
199078
Northeast Upper Chord Joint
Photo taken by J.R. Manning in May 2011
226548
Photo taken by Matthew Hoelscher
226549
Photo taken by Matthew Hoelscher
275525
218th Street Bridge
Photo taken by Jack Schmidt June 21, 2012
Status: No longer exists
Location: 42.355968,-91.289597
Carries 260th Avenue over Buck Creek
Design: truss/through
Design Details: Through truss
Total Length: 81.0 Feet
Span Length: 79.1 Feet
Overview: Lost through truss bridge over Buck Creek on 260th Avenue
History: Built 1928; replaced 2001
Built: 1928
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Removed but not replaced
Location: 42.318276,-91.563079
Carries 325th Street over Buffalo Creek
Design: truss/through/pratt
Design Details: 5-panel, pinned Pratt through truss
Total Length: 88.0 Feet
Span Length: 86.0 Feet
Overview: Lost Pratt through truss bridge over Buffalo Creek on 325th Street
History: Built ca. 1920
Built: ca. 1920
Location: Delaware County
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253091
325th Street Thru Truss Bridge
Photo taken by Dave King
253092
325th Street Bridge
Photo taken by Dave King
253093
325th Street Bridge Deck
Photo taken by Dave King
Status: Open to traffic
Location: 42.621447,-91.556937
Carries Backbone Street over Branch (Unnamed) Maquoketa River
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 31.2 Feet
Span Length: 25.9 Feet
Overview: Arch bridge over a Branch (Unnamed) of Maquoketa River on Backbone Street
History: Built 1935
Built: 1935
Location: Delaware County
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304853
Backbone Street Bridge
Photo taken by Dave King
304854
Backbone Street Bridge
Photo taken by Dave King
304855
Backbone Street Bridge
Photo taken by Dave King
304856
Backbone Street Bridge
Photo taken by Dave King
304857
Backbone Street Bridge
Photo taken by Dave King
304858
Backbone Street Bridge
Photo taken by Dave King
304859
Backbone Street Bridge
Photo taken by Dave King
304860
Backbone Street Bridge
Photo taken by Dave King
304861
Backbone Street Bridge
Photo taken by Dave King
Status: Open to traffic
Location: 42.630806,-91.365827
Carries IA 3 over Branch of Steeles Creek
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 26.9 Feet
Span Length: 25.9 Feet
Overview: Concrete arch bridge over a branch of Steeles Creek on IA 3
History: Built 1933; rehabilitated 1940
Built: 1933
Location: Delaware County
View Bridge Information In Wayback Machine
Status: No longer exists
Location: 42.369137,-91.383468
Carries 297th Street over Buck Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 60.0 Feet
Span Length: 58.1 Feet
Overview: Lost pony truss bridge over Buck Creek on 297th Street
History: Built 1914; replaced 1999
Built: 1914
Location: Delaware County
View Bridge Information In Wayback Machine
Status: No longer exists
Location: 42.325472,-91.558849
Carries 120th Avenue over Buffalo Creek
Design: truss/through
Design Details: Through truss
Total Length: 90.9 Feet
Span Length: 89.9 Feet
Overview: Lost through truss bridge over Buffalo Creek on 120th Avenue
History: Built ca. 1920; replaced 2003
Built: ca. 1920
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 42.481678,-91.595154
Carries John Street over Prairie Creek
Design: truss/pony/warren
Design Details: Warren pony truss
Total Length: 82.0 Feet
Span Length: 80.1 Feet
Overview: Pony truss bridge over Prairie Creek on John Street in Masonville
History: Built 1928
Built: 1928
Location: Delaware County
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208734
Overview Looking Northeast
Photo taken by J.R. Manning
208735
Overview Looking Southeast
Photo taken by J.R. Manning
208736
Truss
Photo taken by J.R. Manning
208737
Lower Chord
Photo taken by J.R. Manning
208738
Portal to Upper Chord Joint
Photo taken by J.R. Manning
208739
Upper Chord Joint Detail
Photo taken by J.R. Manning
208740
Portal to Upper Chord Joint Detail
Photo taken by J.R. Manning
208741
Portal Upright Bracing Detail
Photo taken by J.R. Manning
Status: No longer exists
Location: 42.572767,-91.449776
Carries 180th Avenue over Lindsey Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 89.9 Feet
Span Length: 89.9 Feet
Overview: Lost pony truss bridge over Lindsey Creek on 180th Avenue
History: Built ca. 1920; replaced 2000
Built: ca. 1920
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 42.607883,-91.180476
Carries IA 3 over Little Turkey River
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 24.9 Feet
Span Length: 24.9 Feet
Overview: Concrete arch bridge over Little Turkey River on IA 3
History: Built 1932
Built: 1932
Location: Delaware County
View Bridge Information In Wayback Machine
Status: No longer exists
Location: 42.338049,-91.258093
Carries Marion Street over Maquoketa River
Design: truss/through
Design Details: Through truss
Total Length: 144.0 Feet
Span Length: 144.0 Feet
Overview: Lost through truss bridge over Maquoketa River on Marion Street
History: Built 1935; replaced 2003
Built: 1935
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Replaced by new bridge
Location: 42.371710,-91.267568
Carries IA 38 over Plum Creek
Design: truss/through
Design Details: Through truss
Total Length: 140.1 Feet
Span Length: 140.1 Feet
Overview: Lost through truss bridge over Plum Creek on IA 38
History: Built 1928; replaced 1992
Built: 1928
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Replaced by a new bridge
Location: 42.482427,-91.458285
Carries Marion Street over Maquoketa River
Design: arch/deck/open
Design Details: Concrete deck girder spanning the Maquoketa River and Hoag's dam in Manchester, IA
Total Length: 212.0 Feet
Span Length: 76.1 Feet
Overview: Open-spandrel arch bridge over Maquoketa River on Marion Street in Manchester
History: Built ?; Replaced 1980
Built:
Location: Delaware County
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138950
Marion Street Bridge - Manchester, IA
Hoag's dam holds the river back under the bridge.
Photo taken by Quinn Phelan in April 2009
138951
Looking Downstreem
The pool above Hoag's dam.
Photo taken by Quinn Phelan in April 2009
138952
Deck,
Looking west on Marion street.
Photo taken by Quinn Phelan in April 2009
138953
Historical Picture of the Original Bridge - 1909
From a post card.
Photo taken by Quinn Phelan
138954
Looking south from Marion Street
This is the chacago Central & Pacific RR line bridge just south of the Marion Street Bridge.
Photo taken by Quinn Phelan in April 2009
506994
Marion Street Bridge
This appears to be an interim open spandrel arch c1920s
Photo from old postcard
509973
Marion Street Bridge
1920s open spandrel arch
Photo from old postcard
Status: Road partially rebuilt, but no longer connects across.
Location: 42.408163,-91.345420
Carries CR X31 (230th Avenue) over Maquoketa River
Design: slab
Design Details: Embankment dam on Maquoketa River
Total Length: 110.0 Feet
Span Length: 110.0 Feet
Overview: Dam over Maquoketa River, top of the dam was used as a bridge.
History: Built 1929, Partially destroyed 2010 when significant rainfall caused dam failure.
Built: 1929
Location: Delaware County
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237694
After the 2010 dam failure
Fullsize panorama in the link.
Photo taken by Mathew Hoelscher
Status: No longer exists
Location: 42.410267,-91.363424
Carries Road over Maquoketa River
Design: truss/through/bowstring
Design Details: Bowstring through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bowstring through truss bridge over Maquoketa River on Road
History: Built 1872; Replaced 1949
Built: 1872
Location: Delaware County
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345515
Public Domain: Published Prior to 1923
347370
Public Domain: Published Prior to 1923
352290
Public Domain: Published Prior to 1923
358501
Public Domain: Published Prior to 1923
358502
Public Domain: Published Prior to 1923
358505
Public Domain: Published Prior to 1923
448771
Hartwick Bridge at Maquoketa
Martin Studio, Hopkinton, Iowa 1942 Real Photo Postcard
510959
Hartwick Bridge
Quad-City Times: May 7 1872
Status: Replaced by a new bridge
Location: 42.508053,-91.474052
Carries road over Maquoketa River
Design: truss/through/bowstring
Design Details: Bowstring through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bowstring pony truss bridge over Maquoketa River on road
History: Built 1872; Removed 1968
Built: 1872
Location: Delaware County
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358503
Public Domain: Published Prior to 1923
358504
Public Domain: Published Prior to 1923
510947
Quaker Mill Bridge
The Courier: December 28 1967
510950
Quaker Mill Bridge
Quad-City Times: May 7 1872
510951
Quaker Mill Bridge
The Gazette: January 1 1968
Status: Open to traffic
Location: 42.480960,-91.457577
Carries Candian National Railway over Maquoketa River
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 252.0 Feet
Span Length: 90.0 Feet
Overview: Deck plate girder bridge over Maquoketa River on Candian National Railway
History: Built 1927
Built: 1927
Location: Delaware County
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246944
CN Maquoketa River Bridge
Looking south from The Marion Street Bridge.
Photo taken by Quinn Phelan in April 2009
404322
Manchester Rail Bridge
Overview
Photo taken by John Marvig in September 2017
404323
Manchester Rail Bridge
Overview
Photo taken by John Marvig in September 2017
404324
Manchester Rail Bridge
Pier #1
Photo taken by John Marvig in September 2017
404325
Manchester Rail Bridge
Overview
Photo taken by John Marvig in September 2017
404326
Manchester Rail Bridge
West Abutment
Photo taken by John Marvig in September 2017
404327
Manchester Rail Bridge
Pier #1
Photo taken by John Marvig in September 2017
404328
Manchester Rail Bridge
West Span
Photo taken by John Marvig in September 2017
404329
Manchester Rail Bridge
Middle Span
Photo taken by John Marvig in September 2017
404330
Manchester Rail Bridge
Plaque
Photo taken by John Marvig in September 2017
404331
Manchester Rail Bridge
Pier #2
Photo taken by John Marvig in September 2017
404332
Manchester Rail Bridge
Looking West
Photo taken by John Marvig in September 2017
404333
Manchester Rail Bridge
East Abutment
Photo taken by John Marvig in September 2017
404334
Manchester Rail Bridge
Looking West
Photo taken by John Marvig in September 2017
404335
Manchester Rail Bridge
Corrosion
Photo taken by John Marvig in September 2017
404336
Manchester Rail Bridge
Looking West
Photo taken by John Marvig in September 2017
404337
Manchester Rail Bridge
Looking West
Photo taken by John Marvig in September 2017
404338
Manchester Rail Bridge
Looking West
Photo taken by John Marvig in September 2017
Status: Replaced by a new bridge
Location: 42.462061,-91.397485
Carries 205th Avenue over Spring Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pony truss bridge over Spring Creek on 205th Avenue
History: Built 1896; Replaced ca. 1975
Built: 1896
Location: Delaware County
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236306
Photo provided by Hank Zaletel
237075
Photo taken by E.R. Hensley, Photo provided by Hank Zaletel
499328
Manchester Fish Hatchery Bridge
view c1910
Photo from old postcard
Status: Open to traffic
Location: 42.447702,-91.410643
Carries Park Road over Spring Branch
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 all verticals bridge over Spring Branch on Park Road
History:
Built:
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 42.481196,-91.514704
Carries Canadian National Railway over unknown branch of Prairie Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Timber stringer bridge over unknown branch of Coffins Creek on Canadian National Railway
History:
Built:
Location: Delaware County
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251103
SE view from old Hwy 20
Two CSX units lead a westbound manifest over the bridge.
Photo taken by Dylan VanAntwerp in March 2013
Status: Replaced
Location: 42.599911,-91.535806
Carries Road over Maquoketa 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 Maquoketa River on Road
History:
Built:
Location: Delaware County
View Bridge Information In Wayback Machine
251217
Public Domain: Published Prior to 1923
Status: Replaced by a new bridge
Location: 42.337991,-91.257505
Carries Marion Street over Maquoketa River
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Closed-spandrel arch bridge over Maquoketa River on Marion Street
History: Built 1909; Replaced 1935
Built: 1909
Location: Delaware County
View Bridge Information In Wayback Machine
358171
Public Domain: Published Prior to 1923
510963
Courtesy of the Manchester Democrat-Radio
Status: Replaced by a new bridge
Location: 42.337864,-91.257666
Carries Marion Street over Maquoketa River
Design: truss/through/bowstring
Design Details: Bowstring through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bowstring through truss bridge over Maquoketa River on Marion Street
History: Built 1874; Replaced 1909
Built: 1874
Location: Delaware County
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287232
Public Domain: Published Prior to 1923
405790
Old view Circa 1910
Old Postcard View
510957
Courtesy of the Hopkinton Leader
Status: Replaced by a new bridge
Location: 42.482389,-91.458501
Carries Marion Street over Maquoketa 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 Maquoketa River on Marion Street
History:
Built:
Location: Delaware County
View Bridge Information In Wayback Machine
255834
Photo provided by Hank Zaletel
348680
West End Bridge Manchester Iowa
Photo uploaded by Art S
Status: Replaced by a new bridge
Location: 42.483915,-91.463994
Carries Main Street over Maquoketa River
Design: girder/deck/plate
Design Details: Haunched deck plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Haunched deck plate girder bridge over Maquoketa River on Main Street
History: Replaced 1991(?)
Built:
Location: Delaware County
View Bridge Information In Wayback Machine
255847
Photo provided by Hank Zaletel
Status: Replaced by a new bridge
Location: 42.483803,-91.464037
Carries Main Street over Maquoketa 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 Maquoketa River on Main Street
History:
Built:
Location: Delaware County
View Bridge Information In Wayback Machine
393124
Photo provided by Hank Zaletel
Status: Replaced by a new bridge in 2000
Location: 42.340099,-91.581892
Carries Fm 310 Street over Robinson Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 90.9 Feet
Span Length: 49.9 Feet
Overview: Lost Pony truss bridge over Robinson Creek on Fm 310 Street
History: Built 1963; Replaced 2000
Built: 1963
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Replaced by a new bridge
Location: 42.309285,-91.519241
Carries Driveway (former 140th Avenue) over Small Stream
Design: girder/deck/concrete
Design Details: Concrete deck girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Concrete deck girder bridge over Small Stream on Driveway (former 140th Avenue)
History: Built 1907; Replaced 2016
Built: 1907
Location: Delaware County
View Bridge Information In Wayback Machine
259587
Driveway Bridge
Property owner allowed me to take a few photos. Told me it was built in 1907 when the original 140th Avenue ran straight on this road. Also told me it is set to be replaced.
Photo taken by Dave King; Taken July 13, 2013
259588
Driveway Bridge
Photo taken by Dave King; Taken July 13, 2013
259589
Driveway Bridge
View of the east side taken from 140th avenue (end of driveway).
Photo taken by Dave King; Taken July 13, 2013
Status: Open to traffic
Location: 42.310778,-91.519254
Carries 300th Street over Small Stream
Design: girder/deck/concrete
Design Details: Concrete deck girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Concrete deck girder bridge over Small Stream on 300th Street
History:
Built:
Location: Delaware County
View Bridge Information In Wayback Machine
259664
300th Street Bridge
View looking east from the west end.
Photo taken by Dave King; Taken July 13, 2013
259665
300th Street Bridge
View of the south side.
Photo taken by Dave King; Taken July 13, 2013
259666
300th Street Bridge
View of the north side.
Photo taken by Dave King; Taken July 13, 2013
259667
300th Street Bridge
View from 140th Avenue looking northwest.
Photo taken by Dave King; Taken July 13, 2013
259668
300th Street Bridge
Section of south rail has broken off and fallen in the stream.
Photo taken by Dave King; Taken July 13, 2013
Status: Open to traffic
Location: 42.354519,-91.473392
Carries Canadian National Railroad over 300th Street
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Steel stringer bridge over 300th Street on Canadian National Railroad
History:
Built:
Location: Delaware County
View Bridge Information In Wayback Machine
259669
CN 300th Street Overpass
View of the west side.
Photo taken by Dave King; Taken July 13, 2013
259670
CN 300th Street Overpass
View of the west side.
Photo taken by Dave King; Taken July 12, 2013
259671
CN 300th Street Overpass
View of the west side of the south approach.
Photo taken by Dave King; Taken July 13, 2013
259672
CN 300th Street Overpass
View of the west side of the north approach.
Photo taken by Dave King; Taken July 13, 2013
259673
CN 300th Street Overpass
Underside
Photo taken by Dave King; Taken July 13, 2013
259674
CN 300th Avenue Overpass
View of the east side.
Photo taken by Dave King; Taken July 13, 2013
259675
CN 300th Street Overpass
View of the east side.
Photo taken by Dave King; Taken July 13, 2013
259676
CN 300th Street Overpass
Photo taken by Dave King; Taken July 13, 2013
Status: Open to traffic
Location: 42.323888,-91.499650
Carries Canadian National Railroad over 150th Avenue
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 115.0 Feet
Span Length: 27.0 Feet
Overview: Steel stringer bridge over 150th Avenue on Canadian National Railroad
History: Built 1955
Built: 1955
Location: Delaware County
View Bridge Information In Wayback Machine
259722
CN 150th Avenue Overpass
View of the west side.
Photo taken by Dave King; Taken July 13, 2013
259723
CN 150th Avenue Overpass
View of the west side.
Photo taken by Dave King; Taken July 13, 2013
259724
CN 150th Avenue Overpass
View of the west side of the north approach.
Photo taken by Dave King; Taken July 13, 2013
259725
CN 150th Avenue Overpass
View of the west side of the south approach.
Photo taken by Dave King; Taken July 13, 2013
259726
CN 150th Avenue Overpass
View from the south end looking north.
Photo taken by Dave King; Taken July 13, 2013
259727
CN 150th Avenue Overpass
Underside
Photo taken by Dave King; Taken July 13, 2013
259728
CN 150th Avenue Overpass
Interesting patchwork.
Photo taken by Dave King; Taken July 13, 2013
259729
CN 150th Avenue Overpass
View of the east side.
Photo taken by Dave King; Taken July 13, 2013
Status: Open to traffic
Location: 42.485461,-91.173978
Carries Candian National Railway over 210th Street
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 40.0 Feet
Span Length: 40.0 Feet
Overview: Deck plate girder bridge over 210th Street (Old US-20) on Candian National Railway
History: Built 1921
Built: 1921
Location: Delaware County
View Bridge Information In Wayback Machine
404351
CN Old US-20 Bridge #1
Overview
Photo taken by John Marvig in September 2017
404352
CN Old US-20 Bridge #1
Overview
Photo taken by John Marvig in September 2017
404353
CN Old US-20 Bridge #1
East Abutment
Photo taken by John Marvig in September 2017
404354
CN Old US-20 Bridge #1
East Abutment Wing Wall
Photo taken by John Marvig in September 2017
404355
CN Old US-20 Bridge #1
West Abutment
Photo taken by John Marvig in September 2017
404356
CN Old US-20 Bridge #1
Skew Detail
Photo taken by John Marvig in September 2017
404357
CN Old US-20 Bridge #1
Under Bridge
Photo taken by John Marvig in September 2017
404358
CN Old US-20 Bridge #1
Plaque
Photo taken by John Marvig in September 2017
404359
CN Old US-20 Bridge #1
Overview
Photo taken by John Marvig in September 2017
Status: Open to traffic
Location: 42.482682,-91.249531
Carries Railroad over Plum 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 Plum Creek on Railroad
History:
Built:
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 42.466707,-91.463002
Carries Canadian National Railway over Small Stream
Design: unknown
Design Details:
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bridge over Small Stream on CN Railway
History:
Built:
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Open to private traffic
Location: 42.446704,-91.445397
Carries Highwater Road over Todd's Creek
Design: truss/pony/warren/verticals
Design Details: Warren pony truss with all verticals
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pony truss bridge over Todd's Creek on Highwater Road
History:
Built:
Location: Delaware County
View Bridge Information In Wayback Machine
330114
Highwater Road Bridge
Photo taken by Dave King on June 21, 2015
330115
Highwater Road Bridge
Photo taken by Dave King on June 21, 2015
330116
Highwater Road Bridge
Photo taken by Dave King on June 21, 2015
330117
Highwater Road Bridge
Photo taken by Dave King on June 21, 2015
Status: Open to traffic
Location: 42.433611,-91.159167
Carries Local 245 Street over Cooksley Creek
Design: slab
Design Details: Slab
Total Length: 24.0 Feet
Span Length: 21.0 Feet
Overview: Slab bridge over Cooksley Creek on Local 245 Street
History: Built 1920
Built: 1920
Location: Delaware County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 42.586667,-91.418889
Carries 140th Street over Honey Creek
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 42.0 Feet
Span Length: 41.0 Feet
Overview: Steel stringer bridge over Honey Creek on 140th Street
History: Built 1925
Built: 1925
Location: Delaware County
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Status: Derelict/abandoned
Location: 42.556612,-91.429324
Carries Chicago Great Western Railroad over Lindsey Creek
Design: slab
Design Details: Slab
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned slab bridge over Lindsey Creek on Railroad
History: Abandoned 1980, tracks removed 1981
Built:
Location: Delaware County
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Status: East channel closed; west channel lost
Location: 42.598822,-91.537506
Carries Pedestrian Pathway over Maquoketa River
Design: truss/modern/pony/warren
Design Details: Modern Warren pony truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Double-intersection Warren pony truss bridge over Maquoketa River on Pedestrian Pathway
History:
Built:
Location: Delaware County
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304834
Image
Photo taken by Dave King on October 19, 2014
304835
Image
Photo taken by Dave King on October 19, 2014
304836
Image
Photo taken by Dave King on October 19, 2014
304837
Image
Photo taken by Dave King on October 19, 2014
304838
Image
Photo taken by Dave King on October 19, 2014
304839
Image
Photo taken by Dave King on October 19, 2014
304840
Image
Photo taken by Dave King on October 19, 2014
304841
Image
Photo taken by Dave King on October 19, 2014
304842
Image
Photo taken by Dave King on October 19, 2014
304843
Image
Photo taken by Dave King on October 19, 2014
304844
West Channel Bridge
Photo taken by Dave King on October 19, 2014
Status: Replaced by a new bridge
Location: 42.480774,-91.457825
Carries Illinois Central Railroad over Maquoketa 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 Maquoketa River on Illinois Central Railroad
History: Built ca. 1886; Replaced 1927
Built: 1886
Location: Delaware County
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287229
Photo provided by Hank Zaletel
Status: Open to traffic
Location: 42.618011,-91.560944
Carries Pk 603(Bkbone) over Maquoketa River
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 103.0 Feet
Span Length: 34.1 Feet
Overview: Steel stringer bridge over Maquoketa River on Pk 603(Bkbone)
History: Built 1934
Built: 1934
Location: Delaware County
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304845
Backbone State Park Maquoketa River Bridge
View of the west side
Photo taken by Dave King on October 19, 2014
304846
Backbone State Park Maquoketa River Bridge
View of the east side
Photo taken by Dave King on October 19, 2014
304847
Backbone State Park Maquoketa River Bridge
View of stone support
Photo taken by Dave King on October 19, 2014
304848
Backbone State Park Maquoketa River Bridge
View of the east side
Photo taken by Dave King on October 19, 2014
304849
Backbone State Park Maquoketa River Bridge
View of the east side
Photo taken by Dave King on October 19, 2014
304850
Backbone State Park Maquoketa River Bridge
View of stone abutment on north end
Photo taken by Dave King on October 19, 2014
304851
Backbone State Park Maquoketa River Bridge
Overview of the east side from pedestrian bridge.
Photo taken by Dave King on October 19, 2014
304852
Backbone State Park Maquoketa River Bridge
View from the north end
Photo taken by Dave King on October 19, 2014
Status: Open to traffic
Location: 42.637369,-91.556814
Carries Pk 603(Bkbone) over Unnamed creek
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 42.0 Feet
Span Length: 42.0 Feet
Overview: Steel stringer bridge over Unnamed creek on Pk 603(Bkbone)
History: Built 1934
Built: 1934
Location: Delaware County
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304862
Backbone Street Bridge
Photo taken by Dave King
304863
Backbone Street Bridge
Photo taken by Dave King
304864
Backbone Street Bridge
Photo taken by Dave King
304865
Backbone Street Bridge
Photo taken by Dave King
304866
Backbone Street Bridge
Photo taken by Dave King
304867
Backbone Street Bridge
Photo taken by Dave King
Status: Replaced by a new bridge
Location: 42.484030,-91.588351
Carries 110th Avenue over Prairie Creek
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Closed-spandrel arch bridge over Prairie Creek on 110th Avenue
History: Built 1908
Built: 1908
Location: Delaware County
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310339
Public Domain: Published Prior to 1923
Status: Replaced by a new bridge; Abutments remain
Location: 42.598712,-91.537524
Carries 129th Street over Maquoketa River
Design: unknown
Design Details:
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Bridge over Maquoketa River on 129th Street
History: Replaced 1976
Built:
Location: Delaware County
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305574
Backbone Park Bridge
View from the north, under the current bridge
Photo taken by Dave King on October 19, 2014
Status: Removed but not replaced
Location: 42.478871,-91.292088
Carries 260th Avenue over Over Cc Rr
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 117.1 Feet
Span Length: 24.9 Feet
Overview: Lost Timber stringer bridge over Over Cc Rr on 260th Avenue
History: Built 1936; Removed 2012
Built: 1936
Location: Delaware County
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Status: Open to traffic
Location: 42.377111,-91.442364
Carries Local 180th Avenue over Small Stream
Design: culvert
Design Details: Culvert
Total Length: 25.9 Feet
Span Length: 13.1 Feet
Overview: Culvert bridge over Small Stream on Local 180th Avenue
History: Built 1945
Built: 1945
Location: Delaware County
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Status: Collapsed
Location: 42.338049,-91.258350
Carries Road over Maquoketa River
Design: truss/through/kingpost
Design Details: Kingpost through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Kingpost through truss bridge over Maquoketa River on Road
History: Built 18XX; Destroyed 1874
Built:
Location: Delaware County
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510955
Public Domain: Published Prior to 1923
510956
Courtesy of the Hopkinton Leader
512002
Public Domain: Published Prior to 1923
Status: Replaced by a new bridge
Location: 42.393457,-91.134773
Carries Road over North Fork Maquoketa River
Design: truss/through/howe
Design Details: Howe through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Howe through truss bridge over North Fork Maquoketa River on Road
History: Built 1889; Replaced 1925
Built: 1889
Location: Delaware County
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Status: Replaced by a new bridge
Location: 42.362226,-91.270649
Carries 295th Street over Maquoketa River
Design: truss
Design Details: Truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Truss bridge over Maquoketa River on 295th Street
History:
Built:
Location: Delaware County
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Status: Replaced by a new bridge
Location: 42.547999,-91.509534
Carries 165th Street over Maquoketa River
Design: truss/through
Design Details: Through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Through truss bridge over Maquoketa River on 165th Street
History:
Built:
Location: Delaware County
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358506
Public Domain: Published Prior to 1923
Status: Replaced by a new bridge
Location: 42.441035,-91.407519
Carries over Maquoketa River
Design: arch/deck/closed
Design Details: 2 Closed-spandrel arches
1 Warren pony truss over adjacent channel
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Closed-spandrel arch bridge over Maquoketa River
History: Built 1909; Replaced 1957
Built: 1909
Location: Delaware County
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510962
Courtesy of the Manchester Democrat-Radio
510964
Bailey's Ford Bridge
The Gazette: April 21 1957
Status: Open to traffic
Location: 42.476249,-91.368982
Carries Canadian National Railway over Spring Branch
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 128.0 Feet
Span Length: 75.0 Feet
Overview: Bridge over Spring Branch on Canadian National Railway
History: Built 1899 at Unknown Location, Relocated Here 1955
Built: 1899
Location: Delaware County
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404339
CN Spring Branch Bridge
Looking East
Photo taken by John Marvig in September 2017
404340
CN Spring Branch Bridge
Looking West
Photo taken by John Marvig in September 2017
404341
CN Spring Branch Bridge
East Approach
Photo taken by John Marvig in September 2017
404342
CN Spring Branch Bridge
Overview
Photo taken by John Marvig in September 2017
404343
CN Spring Branch Bridge
East Abutment
Photo taken by John Marvig in September 2017
404344
CN Spring Branch Bridge
Overview
Photo taken by John Marvig in September 2017
404345
CN Spring Branch Bridge
East Pier
Photo taken by John Marvig in September 2017
404346
CN Spring Branch Bridge
West Pier
Photo taken by John Marvig in September 2017
404347
CN Spring Branch Bridge
Overview
Photo taken by John Marvig in September 2017
404348
CN Spring Branch Bridge
Looking West
Photo taken by John Marvig in September 2017
404349
CN Spring Branch Bridge
Plaque
Photo taken by John Marvig in September 2017
404350
CN Spring Branch Bridge
Looking West
Photo taken by John Marvig in September 2017
Status: Destroyed by flooding
Location: 42.481033,-91.269301
Carries Road over Plum Creek
Design: truss/through/kingpost
Design Details: Kingpost through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Kingpost through truss bridge over Plum Creek on Road
History: (Likely) Destroyed by the Flash Flood of 1925
Built:
Location: Delaware County
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418090
Public Domain: Published Prior to 1923
Status: Demolished
Location: 42.578289,-91.548248
Carries former Chicago Great Western, later Chicago & North Western Railway over Maquoketa River
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Deck plate girder bridge over Maquoketa River on former Chicago Great Western, later Chicago & North Western Railway
History: Abandoned 1980, removed 1980s
Built:
Location: Delaware County
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Status: Replaced by a new bridge
Location: 42.597889,-91.608292
Carries Buchanan Delaware Avenue over S Fork Maquoketa River
Design: truss/pony
Design Details: Pony truss
Total Length: 80.1 Feet
Span Length: 80.1 Feet
Overview: Lost Pony truss bridge over S Fork Maquoketa River on Buchanan Delaware Avenue
History: Built 1908; Replaced 1997
Built: 1908
Location: Delaware County
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Status: Replaced by a new bridge
Location: 42.632800,-91.282571
Carries Road over Elk Creek
Design: truss/through
Design Details: Through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Through truss bridge over Elk Creek on Road
History: Built 1890; Washed off abutments and reset 1896; Lasted into the 1930s
Built: 1890
Location: Delaware County
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488890
Courtesy of the Cedar Rapids Gazette
Status: Replaced by a new bridge
Location: 42.503284,-91.259341
Carries Local 197 Street over Plum Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 55.1 Feet
Span Length: 38.1 Feet
Overview: Lost Pony truss bridge over Plum Creek on Local 197 Street
History: Built 1915
Built: 1915
Location: Delaware County
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Status: Replaced by a new bridge
Location: 42.423960,-91.219931
Carries Fas 1814 over Plum Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 62.0 Feet
Span Length: 60.0 Feet
Overview: Lost Pony truss bridge over Plum Creek on Fas 1814
History: Built 1899; Replaced 1993
Built: 1899
Location: Delaware County
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Status: Replaced by a new bridge
Location: 42.490583,-91.147578
Carries 332nd Avenue over Bear Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 89.9 Feet
Span Length: 89.9 Feet
Overview: Lost Pony truss bridge over Bear Creek on 332nd Avenue
History: Built 1916; Replaced 1997
Built: 1916
Location: Delaware County
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Status: Replaced by a new bridge
Location: 42.390658,-91.291372
Carries Loc Quarter Road over Maquoketa River
Design: truss/pony
Design Details: Pony truss
Total Length: 121.1 Feet
Span Length: 119.1 Feet
Overview: Lost Pony truss bridge over Maquoketa River on Loc Quarter Road
History: Built 1928; Replaced 1996
Built: 1928
Location: Delaware County
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Status: Replaced by a new bridge
Location: 42.404734,-91.378011
Carries 267th Street over Turtle Creek
Design: truss/pony/pratt
Design Details: Pratt pony truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt pony truss bridge over Turtle Creek on 267th Street
History: Replaced 1964
Built:
Location: Delaware County
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508072
Courtesy of Robert Ungs and the Forgotten Iowa Historical Society
Status: Replaced by a new bridge
Location: 42.408204,-91.345684
Carries Road over Maquoketa River
Design: truss/through/bowstring
Design Details: Bowstring through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Bowstring through truss bridge over Maquoketa River on Road
History: Built 1872; Replaced ?
Built: 1872
Location: Delaware County
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510960
Fleming's Mill Bridge
Quad-City Times: May 7 1872
Status: Replaced by a new bridge
Location: 42.542672,-91.355867
Carries Road over Plum Creek
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Closed-spandrel arch bridge over Plum Creek on Road
History: Built 1909; Replaced 1949
Built: 1909
Location: Delaware County
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510965
Courtesy of the Manchester Democrat-Radio
Status: Replaced by a new bridge
Location: 42.355897,-91.479742
Carries Road over Buck Creek
Design: arch/deck/closed
Design Details: Closed-spandrel arch
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Closed-spandrel arch bridge over Buck Creek on Road
History: Built 1909; Replaced 1975
Built: 1909
Location: Delaware County
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510966
Courtesy of the Manchester Democrat-Radio
Status: Replaced by a new bridge
Location: 42.410270,-91.363420
Carries Fm 220 Avenue over Maquoketa River
Design: beam/stringer/steel
Design Details: Steel stringer
Total Length: 208.0 Feet
Span Length: 82.0 Feet
Overview: Lost Steel stringer bridge over Maquoketa River on Fm 220 Avenue
History: Built 1949; Replaced 2008
Built: 1949
Location: Delaware County
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510967
Fair Use
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.
