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Historic Bridges: Dubuque County, Iowa

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.

Total Bridges Found: 6

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Bergfeld Pond Bridge
Whitewater Drive Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Pedestrian Walkway Over Bergfeld Pond in Dubuque: Dubuque County, Iowa, United States
Metal 8 Panel Pin-Connected Pratt Through Truss, Fixed
Length: 98 ft. Main Span: 94 ft. Roadway: 17.5 ft. Main Spans: 1
Built 1872 By: Keystone Bridge Company of Pittsburgh, Pennsylvania
One of two ancient truss bridges with Keystone columns and cast iron bracing salvaged from a former Mississippi River bridge and relocated twice.
Cloie Branch Bridge
Clay Hill Drive Bridge
HSRNational HSR. Local HSR.
Click to visit page.
Pedestrian Walkway (Heritage Trail) Over Dry Land in Rural: Dubuque County, Iowa, United States
Metal 8 Panel Pin-Connected Pratt Through Truss, Fixed
Length: 95 ft. Main Span: 93 ft. Roadway: 16 ft. Main Spans: 1
Built 1872 By: Keystone Bridge Company of Pittsburgh, Pennsylvania
One of two ancient truss bridges with Keystone columns and cast iron bracing salvaged from a former Mississippi River bridge and relocated twice.
Dubuque Railroad Bridge
Illinois Central Bridge W182
HSRNational HSR. Local HSR.
Click to visit page.
Railroad (Canadian National) Over Mississippi River in Dubuque and East Dubuque: Dubuque County, Iowa and Jo Daviess County, Illinois, United States
Metal Pin-Connected Pratt Through Truss, Fixed (Rim Bearing Center Pier) and Approach Spans: Metal 10 Panel Pin-Connected Camelback Through Truss, Fixed
Length: 1,535 ft. Main Span: 350 ft. Main Spans: 1
Built 1892 By: Keystone Bridge Company of Pittsburgh, Pennsylvania and American Bridge Works of Chicago, Illinois
The subject of horrific alterations, this bridge demonstrates that historic railroad bridges on the Mississippi River are at risk.
Fischer Road Bridge
Iowa Bridge Number 145610
HSRNational HSR. Local HSR.
Click to visit page.
Fischer Road Over Prairie Creek in Rural: Dubuque County, Iowa, United States
Metal 5 Panel Pin-Connected Pratt Through Truss, Fixed
Length: 81 ft. Main Span: 80 ft. Roadway: 15.7 ft. Main Spans: 1
Built 1901 By: Clinton Bridge and Iron Works of Clinton, Iowa
An attractive example of a bridge built by a noteworthy and prolific Iowa bridge builder.
Julien Dubuque Bridge
HSRNational HSR. Local HSR.
Click to visit page.
US-20 and IL-35 (Dodge Street) Over Mississippi River, Railroad, and Various Streets in Dubuque and East Dubuque: Dubuque County, Iowa and Jo Daviess County, Illinois, United States
Metal Continuous (Arch and Suspended Deck) Tied Braced Ribbed Through Arch, Fixed and Approach Spans: Metal Cantilever Deck Girder, Fixed
Length: 5,760 ft. Main Span: 845 ft. Roadway: 28 ft. Main Spans: 3
Built 1943 By: Bethlehem Steel Company of Bethlehem, Pennsylvania and Howard, Needles, Tammen and Bergendorff of Kansas City, Missouri
This attractive bridge was cutting edge technology when it was built, due to its innovative design.
Washington Mill Bridge
Iowa Bridge Number 145870
HSRNational HSR. Local HSR.
Click to visit page.
Creek Branch Lane Over Prairie Creek in Rural: Dubuque County, Iowa, United States
Metal Threaded Rod-Nut Connected Bowstring Through Truss, Fixed
Length: 114 ft. Main Span: 113 ft. Roadway: 13.8 ft. Main Spans: 1
Built 1878 By: Massillon Bridge Company of Massillon, Ohio
An extremely rare example of a Massillon bowstring, this bridge features their unique pole and plate top chord.

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