| Special Bridge Conditions Legend |
| ! | Confirmed demolition date within one year or an especially historic bridge that is threatened with demolition at any level. |
| X | The bridge has been confirmed demolished or collapsed. |
| S | The bridge has been dismantled or moved to an offsite location and is not currently available for public viewing. |
| L | Most or all of the original bridge material has been demolished and replaced, including historically significant elements, but some original parts of the bridge remain. |
| Note: This website cannot guarantee the current condition of any bridge on this website. Bridges lacking these icons should not necessarily be considered condition-free. |
| Bridge Name | HSR Rating | Facility Carried / Feature Intersected | Location | Structure Type | Structure Dimensions | Construction Date / Builder or Contractor | Description | Thumbnail |
Burnham Bridge
Menominee River Canal Railroad Bridge |
 | Railroad (Canadian Pacific) Over Menominee River Canal | Milwaukee: Milwaukee County, Wisconsin | Metal Multiple-Type-Connected Warren Through Truss, Movable: Swing (Bobtail) | Main Spans: 1 | By: Unknown | One of three nationally significant and rare bobtail swing bridges in the city. | 
|
C and NW Railroad Bridge
|
 | Railroad (Union Pacific) Over Railroad (Union Pacific) | Milwaukee: Milwaukee County, Wisconsin | Metal Rivet-Connected Lattice (Quadruple Warren) Through Truss, Fixed | Main Spans: 1 | 1910 By: Pennsylvania Steel Company of Steelton, Pennsylvania | An impressive truss railroad overpass. | 
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Kinnickinnic River Railroad Bridge
|
 | Railroad (Union Pacific) Over Kinnickinnic River | Milwaukee: Milwaukee County, Wisconsin | Metal Rivet-Connected Lattice (Quadruple Warren) Through Truss, Movable: Swing (Center Pier) |
Total Length: 234 ft Main Spans: 1 |
By: Unknown | A large span lattice truss camelback swing bridge. | 
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Menominee River Railroad Bridge
|
| Railroad (Canadian Pacific) Over Menominee River | Milwaukee: Milwaukee County, Wisconsin | Metal Multiple-Type-Connected Warren Through Truss, Movable: Swing (Bobtail) | Main Spans: 1 | 1904 By: Unknown | One of three nationally significant and rare bobtail swing bridges in the city. | 
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Milwaukee River Railroad Bridge
|
| Railroad (Chicago and Northwestern) Over Milwaukee River | Milwaukee: Milwaukee County, Wisconsin | Metal Rivet-Connected Lattice (Quadruple Warren) Through Truss, Movable: Swing (Center Pier) | Main Spans: 1 | By: Unknown | A large span lattice truss swing bridge. | 
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