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Bridges Found: 71


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137th Street Bridge

Status: Open to traffic

Location: 42.594154,-91.290724

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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

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180th Avenue Bridge

Status: No longer exists

Location: 42.579483,-91.449360

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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

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190th Avenue Bridge

Status: Replaced by a new bridge

Location: 42.537290,-91.432162

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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

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190th Avenue Bridge

Status: Open to traffic

Location: 42.558785,-91.431681

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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

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210th Street Bridge

Status: Removed

Location: 42.483546,-91.580460

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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

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210th Street Bridge

Status: No longer exists

Location: 42.485571,-91.251110

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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

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218th Street Bridge

Status: Replaced by a new bridge

Location: 42.473868,-91.256817

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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

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Oblique Looking Northeast

Photo taken by J.R. Manning in May 2011

199071

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West Portal

Photo taken by J.R. Manning in May 2011

199072

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Overview Looking Southeast

Photo taken by J.R. Manning in May 2011

199073

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South Face

Photo taken by J.R. Manning in May 2011

199074

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Truss Structure and Deck

Photo taken by J.R. Manning in May 2011

199075

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East Portal

Photo taken by J.R. Manning in May 2011

199076

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Original Railing Remnant

Photo taken by J.R. Manning in May 2011

199077

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Bottom Chord

Photo taken by J.R. Manning in May 2011

199078

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Northeast Upper Chord Joint

Photo taken by J.R. Manning in May 2011

226548

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Photo taken by Matthew Hoelscher

226549

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Photo taken by Matthew Hoelscher

275525

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218th Street Bridge

Photo taken by Jack Schmidt June 21, 2012

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260th Avenue Bridge

Status: No longer exists

Location: 42.355968,-91.289597

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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

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325th Street Bridge

Status: Removed but not replaced

Location: 42.318276,-91.563079

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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

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325th Street Thru Truss Bridge

Photo taken by Dave King

253092

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325th Street Bridge

Photo taken by Dave King

253093

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325th Street Bridge Deck

Photo taken by Dave King

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Backbone Street Arch Bridge

Status: Open to traffic

Location: 42.621447,-91.556937

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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

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Backbone Street Bridge

Photo taken by Dave King

304854

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Backbone Street Bridge

Photo taken by Dave King

304855

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Backbone Street Bridge

Photo taken by Dave King

304856

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Backbone Street Bridge

Photo taken by Dave King

304857

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Backbone Street Bridge

Photo taken by Dave King

304858

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Backbone Street Bridge

Photo taken by Dave King

304859

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Backbone Street Bridge

Photo taken by Dave King

304860

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Backbone Street Bridge

Photo taken by Dave King

304861

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Backbone Street Bridge

Photo taken by Dave King

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IA3 Branch Steeles Creek Bridge

Status: Open to traffic

Location: 42.630806,-91.365827

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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

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Buck Creek Bridge

Status: No longer exists

Location: 42.369137,-91.383468

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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

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Buffalo Creek Bridge

Status: No longer exists

Location: 42.325472,-91.558849

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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

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John Street Bridge

Status: Open to traffic

Location: 42.481678,-91.595154

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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

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Overview Looking Northeast

Photo taken by J.R. Manning

208735

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Overview Looking Southeast

Photo taken by J.R. Manning

208736

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Truss

Photo taken by J.R. Manning

208737

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Lower Chord

Photo taken by J.R. Manning

208738

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Portal to Upper Chord Joint

Photo taken by J.R. Manning

208739

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Upper Chord Joint Detail

Photo taken by J.R. Manning

208740

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Portal to Upper Chord Joint Detail

Photo taken by J.R. Manning

208741

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Portal Upright Bracing Detail

Photo taken by J.R. Manning

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Lindsey Creek Bridge

Status: No longer exists

Location: 42.572767,-91.449776

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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

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IA3 Little Turkey River Bridge

Status: Open to traffic

Location: 42.607883,-91.180476

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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

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Hopkinton Mill Truss Bridge

Status: No longer exists

Location: 42.338049,-91.258093

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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

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IA38 Plum Creek Bridge

Status: Replaced by new bridge

Location: 42.371710,-91.267568

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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

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Marion Street Arch Bridge

Status: Replaced by a new bridge

Location: 42.482427,-91.458285

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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

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Marion Street Bridge - Manchester, IA

Hoag's dam holds the river back under the bridge.

Photo taken by Quinn Phelan in April 2009

138951

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Looking Downstreem

The pool above Hoag's dam.

Photo taken by Quinn Phelan in April 2009

138952

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Deck,

Looking west on Marion street.

Photo taken by Quinn Phelan in April 2009

138953

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Historical Picture of the Original Bridge - 1909

From a post card.

Photo taken by Quinn Phelan

138954

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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

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Marion Street Bridge

This appears to be an interim open spandrel arch c1920s

Photo from old postcard

509973

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Marion Street Bridge

1920s open spandrel arch

Photo from old postcard

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Delhi Dam

Status: Road partially rebuilt, but no longer connects across.

Location: 42.408163,-91.345420

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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

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After the 2010 dam failure

Fullsize panorama in the link.

Photo taken by Mathew Hoelscher

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Hartwick Bridge (1872)

Status: No longer exists

Location: 42.410267,-91.363424

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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

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Public Domain: Published Prior to 1923

347370

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Public Domain: Published Prior to 1923

352290

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Public Domain: Published Prior to 1923

358501

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Public Domain: Published Prior to 1923

358502

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Public Domain: Published Prior to 1923

358505

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Public Domain: Published Prior to 1923

448771

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Hartwick Bridge at Maquoketa

Martin Studio, Hopkinton, Iowa 1942 Real Photo Postcard

510959

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Hartwick Bridge

Quad-City Times: May 7 1872

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Quaker Mill Bridge

Status: Replaced by a new bridge

Location: 42.508053,-91.474052

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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

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Public Domain: Published Prior to 1923

358504

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Public Domain: Published Prior to 1923

510947

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Quaker Mill Bridge

The Courier: December 28 1967

510950

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Quaker Mill Bridge

Quad-City Times: May 7 1872

510951

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Quaker Mill Bridge

The Gazette: January 1 1968

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CN - Maquoketa River Bridge

Status: Open to traffic

Location: 42.480960,-91.457577

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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

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CN Maquoketa River Bridge

Looking south from The Marion Street Bridge.

Photo taken by Quinn Phelan in April 2009

404322

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Manchester Rail Bridge

Overview

Photo taken by John Marvig in September 2017

404323

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Manchester Rail Bridge

Overview

Photo taken by John Marvig in September 2017

404324

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Manchester Rail Bridge

Pier #1

Photo taken by John Marvig in September 2017

404325

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Manchester Rail Bridge

Overview

Photo taken by John Marvig in September 2017

404326

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Manchester Rail Bridge

West Abutment

Photo taken by John Marvig in September 2017

404327

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Manchester Rail Bridge

Pier #1

Photo taken by John Marvig in September 2017

404328

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Manchester Rail Bridge

West Span

Photo taken by John Marvig in September 2017

404329

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Manchester Rail Bridge

Middle Span

Photo taken by John Marvig in September 2017

404330

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Manchester Rail Bridge

Plaque

Photo taken by John Marvig in September 2017

404331

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Manchester Rail Bridge

Pier #2

Photo taken by John Marvig in September 2017

404332

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Manchester Rail Bridge

Looking West

Photo taken by John Marvig in September 2017

404333

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Manchester Rail Bridge

East Abutment

Photo taken by John Marvig in September 2017

404334

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Manchester Rail Bridge

Looking West

Photo taken by John Marvig in September 2017

404335

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Manchester Rail Bridge

Corrosion

Photo taken by John Marvig in September 2017

404336

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Manchester Rail Bridge

Looking West

Photo taken by John Marvig in September 2017

404337

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Manchester Rail Bridge

Looking West

Photo taken by John Marvig in September 2017

404338

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Manchester Rail Bridge

Looking West

Photo taken by John Marvig in September 2017

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Manchester Fish Hatchery Bridge

Status: Replaced by a new bridge

Location: 42.462061,-91.397485

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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

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Photo provided by Hank Zaletel

237075

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Photo taken by E.R. Hensley, Photo provided by Hank Zaletel

499328

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Manchester Fish Hatchery Bridge

view c1910

Photo from old postcard

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Baileys Ford Park Bridge

Status: Open to traffic

Location: 42.447702,-91.410643

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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

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CN - Coffins Creek Trestle

Status: Open to traffic

Location: 42.481196,-91.514704

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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

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SE view from old Hwy 20

Two CSX units lead a westbound manifest over the bridge.

Photo taken by Dylan VanAntwerp in March 2013

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Forestville Bridge

Status: Replaced

Location: 42.599911,-91.535806

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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

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251217

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Public Domain: Published Prior to 1923

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Hopkinton Mill Arch Bridge

Status: Replaced by a new bridge

Location: 42.337991,-91.257505

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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

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358171

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Public Domain: Published Prior to 1923

510963

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Courtesy of the Manchester Democrat-Radio

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Hopkinton Mill Bowstring Bridge

Status: Replaced by a new bridge

Location: 42.337864,-91.257666

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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

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Public Domain: Published Prior to 1923

405790

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Old view Circa 1910

Old Postcard View

510957

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Courtesy of the Hopkinton Leader

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Marion Street Truss Bridge

Status: Replaced by a new bridge

Location: 42.482389,-91.458501

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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

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255834

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Photo provided by Hank Zaletel

348680

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West End Bridge Manchester Iowa

Photo uploaded by Art S

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Main Street Bridge (Old)

Status: Replaced by a new bridge

Location: 42.483915,-91.463994

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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

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255847

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Photo provided by Hank Zaletel

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Main Street Bridge (Older)

Status: Replaced by a new bridge

Location: 42.483803,-91.464037

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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

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393124

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Photo provided by Hank Zaletel

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Robinson Creek Bridge

Status: Replaced by a new bridge in 2000

Location: 42.340099,-91.581892

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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

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Driveway Bridge

Status: Replaced by a new bridge

Location: 42.309285,-91.519241

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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

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259587

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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

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Driveway Bridge

Photo taken by Dave King; Taken July 13, 2013

259589

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Driveway Bridge

View of the east side taken from 140th avenue (end of driveway).

Photo taken by Dave King; Taken July 13, 2013

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300th Street Bridge

Status: Open to traffic

Location: 42.310778,-91.519254

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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

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259664

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300th Street Bridge

View looking east from the west end.

Photo taken by Dave King; Taken July 13, 2013

259665

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300th Street Bridge

View of the south side.

Photo taken by Dave King; Taken July 13, 2013

259666

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300th Street Bridge

View of the north side.

Photo taken by Dave King; Taken July 13, 2013

259667

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300th Street Bridge

View from 140th Avenue looking northwest.

Photo taken by Dave King; Taken July 13, 2013

259668

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300th Street Bridge

Section of south rail has broken off and fallen in the stream.

Photo taken by Dave King; Taken July 13, 2013

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CN - 300th Street Overpass

Status: Open to traffic

Location: 42.354519,-91.473392

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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

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259669

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CN 300th Street Overpass

View of the west side.

Photo taken by Dave King; Taken July 13, 2013

259670

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CN 300th Street Overpass

View of the west side.

Photo taken by Dave King; Taken July 12, 2013

259671

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CN 300th Street Overpass

View of the west side of the south approach.

Photo taken by Dave King; Taken July 13, 2013

259672

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CN 300th Street Overpass

View of the west side of the north approach.

Photo taken by Dave King; Taken July 13, 2013

259673

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CN 300th Street Overpass

Underside

Photo taken by Dave King; Taken July 13, 2013

259674

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CN 300th Avenue Overpass

View of the east side.

Photo taken by Dave King; Taken July 13, 2013

259675

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CN 300th Street Overpass

View of the east side.

Photo taken by Dave King; Taken July 13, 2013

259676

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CN 300th Street Overpass

Photo taken by Dave King; Taken July 13, 2013

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CN - 150th Avenue Overpass

Status: Open to traffic

Location: 42.323888,-91.499650

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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

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259722

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CN 150th Avenue Overpass

View of the west side.

Photo taken by Dave King; Taken July 13, 2013

259723

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CN 150th Avenue Overpass

View of the west side.

Photo taken by Dave King; Taken July 13, 2013

259724

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CN 150th Avenue Overpass

View of the west side of the north approach.

Photo taken by Dave King; Taken July 13, 2013

259725

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CN 150th Avenue Overpass

View of the west side of the south approach.

Photo taken by Dave King; Taken July 13, 2013

259726

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CN 150th Avenue Overpass

View from the south end looking north.

Photo taken by Dave King; Taken July 13, 2013

259727

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CN 150th Avenue Overpass

Underside

Photo taken by Dave King; Taken July 13, 2013

259728

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CN 150th Avenue Overpass

Interesting patchwork.

Photo taken by Dave King; Taken July 13, 2013

259729

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CN 150th Avenue Overpass

View of the east side.

Photo taken by Dave King; Taken July 13, 2013

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CN - Old US-20 Bridge

Status: Open to traffic

Location: 42.485461,-91.173978

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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

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404351

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CN Old US-20 Bridge #1

Overview

Photo taken by John Marvig in September 2017

404352

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CN Old US-20 Bridge #1

Overview

Photo taken by John Marvig in September 2017

404353

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CN Old US-20 Bridge #1

East Abutment

Photo taken by John Marvig in September 2017

404354

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CN Old US-20 Bridge #1

East Abutment Wing Wall

Photo taken by John Marvig in September 2017

404355

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CN Old US-20 Bridge #1

West Abutment

Photo taken by John Marvig in September 2017

404356

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CN Old US-20 Bridge #1

Skew Detail

Photo taken by John Marvig in September 2017

404357

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CN Old US-20 Bridge #1

Under Bridge

Photo taken by John Marvig in September 2017

404358

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CN Old US-20 Bridge #1

Plaque

Photo taken by John Marvig in September 2017

404359

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CN Old US-20 Bridge #1

Overview

Photo taken by John Marvig in September 2017

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CN - Plum Creek Bridge

Status: Open to traffic

Location: 42.482682,-91.249531

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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

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CN - Small Stream Bridge

Status: Open to traffic

Location: 42.466707,-91.463002

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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

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Highwater Road Bridge

Status: Open to private traffic

Location: 42.446704,-91.445397

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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

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330114

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Highwater Road Bridge

Photo taken by Dave King on June 21, 2015

330115

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Highwater Road Bridge

Photo taken by Dave King on June 21, 2015

330116

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Highwater Road Bridge

Photo taken by Dave King on June 21, 2015

330117

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Highwater Road Bridge

Photo taken by Dave King on June 21, 2015

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Cooksley Creek Bridge

Status: Open to traffic

Location: 42.433611,-91.159167

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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

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Honey Creek Bridge

Status: Open to traffic

Location: 42.586667,-91.418889

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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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CGW - Lindsey Creek Bridge

Status: Derelict/abandoned

Location: 42.556612,-91.429324

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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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Backbone State Park Pedestrian Bridges

Status: East channel closed; west channel lost

Location: 42.598822,-91.537506

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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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Divider

304834

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Image

Photo taken by Dave King on October 19, 2014

304835

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Image

Photo taken by Dave King on October 19, 2014

304836

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Image

Photo taken by Dave King on October 19, 2014

304837

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Image

Photo taken by Dave King on October 19, 2014

304838

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Image

Photo taken by Dave King on October 19, 2014

304839

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Image

Photo taken by Dave King on October 19, 2014

304840

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Image

Photo taken by Dave King on October 19, 2014

304841

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Image

Photo taken by Dave King on October 19, 2014

304842

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Image

Photo taken by Dave King on October 19, 2014

304843

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Image

Photo taken by Dave King on October 19, 2014

304844

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West Channel Bridge

Photo taken by Dave King on October 19, 2014

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IC - Maquoketa River Bridge

Status: Replaced by a new bridge

Location: 42.480774,-91.457825

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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

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Photo provided by Hank Zaletel

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Backbone State Park Maquoketa River Bridge

Status: Open to traffic

Location: 42.618011,-91.560944

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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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Divider

304845

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Backbone State Park Maquoketa River Bridge

View of the west side

Photo taken by Dave King on October 19, 2014

304846

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Backbone State Park Maquoketa River Bridge

View of the east side

Photo taken by Dave King on October 19, 2014

304847

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Backbone State Park Maquoketa River Bridge

View of stone support

Photo taken by Dave King on October 19, 2014

304848

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Backbone State Park Maquoketa River Bridge

View of the east side

Photo taken by Dave King on October 19, 2014

304849

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Backbone State Park Maquoketa River Bridge

View of the east side

Photo taken by Dave King on October 19, 2014

304850

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Backbone State Park Maquoketa River Bridge

View of stone abutment on north end

Photo taken by Dave King on October 19, 2014

304851

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Backbone State Park Maquoketa River Bridge

Overview of the east side from pedestrian bridge.

Photo taken by Dave King on October 19, 2014

304852

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Backbone State Park Maquoketa River Bridge

View from the north end

Photo taken by Dave King on October 19, 2014

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Backbone Street Bridge

Status: Open to traffic

Location: 42.637369,-91.556814

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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

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Backbone Street Bridge

Photo taken by Dave King

304863

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Backbone Street Bridge

Photo taken by Dave King

304864

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Backbone Street Bridge

Photo taken by Dave King

304865

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Backbone Street Bridge

Photo taken by Dave King

304866

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Backbone Street Bridge

Photo taken by Dave King

304867

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Backbone Street Bridge

Photo taken by Dave King

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Prairie Creek Bridge

Status: Replaced by a new bridge

Location: 42.484030,-91.588351

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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

Click to visit page.

Public Domain: Published Prior to 1923

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Backbone Park Bridge

Status: Replaced by a new bridge; Abutments remain

Location: 42.598712,-91.537524

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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

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Backbone Park Bridge

View from the north, under the current bridge

Photo taken by Dave King on October 19, 2014

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260th Avenue Overpass

Status: Removed but not replaced

Location: 42.478871,-91.292088

View Google Map

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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Small Stream Bridge

Status: Open to traffic

Location: 42.377111,-91.442364

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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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Hopkinton Mill Kingpost Bridge

Status: Collapsed

Location: 42.338049,-91.258350

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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

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Public Domain: Published Prior to 1923

510956

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Courtesy of the Hopkinton Leader

512002

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Public Domain: Published Prior to 1923

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North Fork Maquoketa River Bridge

Status: Replaced by a new bridge

Location: 42.393457,-91.134773

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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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295th Street Bridge (Old)

Status: Replaced by a new bridge

Location: 42.362226,-91.270649

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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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Lindsey Bridge

Status: Replaced by a new bridge

Location: 42.547999,-91.509534

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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

Click to visit page.

Public Domain: Published Prior to 1923

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Bailey's Ford Bridge (Older)

Status: Replaced by a new bridge

Location: 42.441035,-91.407519

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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

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Courtesy of the Manchester Democrat-Radio

510964

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Bailey's Ford Bridge

The Gazette: April 21 1957

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CN - Spring Branch Bridge

Status: Open to traffic

Location: 42.476249,-91.368982

View Google Map

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

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CN Spring Branch Bridge

Looking East

Photo taken by John Marvig in September 2017

404340

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CN Spring Branch Bridge

Looking West

Photo taken by John Marvig in September 2017

404341

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CN Spring Branch Bridge

East Approach

Photo taken by John Marvig in September 2017

404342

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CN Spring Branch Bridge

Overview

Photo taken by John Marvig in September 2017

404343

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CN Spring Branch Bridge

East Abutment

Photo taken by John Marvig in September 2017

404344

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CN Spring Branch Bridge

Overview

Photo taken by John Marvig in September 2017

404345

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CN Spring Branch Bridge

East Pier

Photo taken by John Marvig in September 2017

404346

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CN Spring Branch Bridge

West Pier

Photo taken by John Marvig in September 2017

404347

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CN Spring Branch Bridge

Overview

Photo taken by John Marvig in September 2017

404348

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CN Spring Branch Bridge

Looking West

Photo taken by John Marvig in September 2017

404349

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CN Spring Branch Bridge

Plaque

Photo taken by John Marvig in September 2017

404350

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CN Spring Branch Bridge

Looking West

Photo taken by John Marvig in September 2017

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Garrett's Mill Bridge

Status: Destroyed by flooding

Location: 42.481033,-91.269301

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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

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Public Domain: Published Prior to 1923

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CGW - Maquoketa River Bridge

Status: Demolished

Location: 42.578289,-91.548248

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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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Buchanan-Delaware Avenue Bridge

Status: Replaced by a new bridge

Location: 42.597889,-91.608292

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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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Elk Creek Covered Bridge

Status: Replaced by a new bridge

Location: 42.632800,-91.282571

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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

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Courtesy of the Cedar Rapids Gazette

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Plum Creek Bridge

Status: Replaced by a new bridge

Location: 42.503284,-91.259341

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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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Sherwood Road Bridge

Status: Replaced by a new bridge

Location: 42.423960,-91.219931

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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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332nd Avenue Bridge

Status: Replaced by a new bridge

Location: 42.490583,-91.147578

View Google Map

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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Quarter Road Bridge

Status: Replaced by a new bridge

Location: 42.390658,-91.291372

View Google Map

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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Turtle Creek Bridge

Status: Replaced by a new bridge

Location: 42.404734,-91.378011

View Google Map

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

Click to visit page.

Courtesy of Robert Ungs and the Forgotten Iowa Historical Society

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Fleming's Mill Bridge

Status: Replaced by a new bridge

Location: 42.408204,-91.345684

View Google Map

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

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Fleming's Mill Bridge

Quad-City Times: May 7 1872

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Oneida Arch Bridge

Status: Replaced by a new bridge

Location: 42.542672,-91.355867

View Google Map

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

Click to visit page.

Courtesy of the Manchester Democrat-Radio

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Ryan Arch Bridge

Status: Replaced by a new bridge

Location: 42.355897,-91.479742

View Google Map

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

Click to visit page.

Courtesy of the Manchester Democrat-Radio

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Hartwick Bridge (1949)

Status: Replaced by a new bridge

Location: 42.410270,-91.363420

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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

Click to visit page.

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.

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