| 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. |
| 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 | Facility Carried / Feature Intersected | Location | Structure Type | Construction Date / Builder or Contractor | Description | Thumbnail |
Hohman Avenue Railroad Bridge
| Railroad (Abandoned) Over Grand Calumet River | Hammond: Lake County, Indiana | Metal Riveted Warren Through Truss, Stationary | 0 By: Unknown | This is an extremely unusual bascule bridge, and an unexpected sight on the Grand Calumet River today. | 
| ! |
Indianapolis Boulevard Bridge
| Indianapolis Boulevard (IN-152) Over Railroad (Gibson Railroad Yard) | Hammond: Lake County, Indiana | Metal Riveted Parker Through Truss, Stationary | 1935 By: Unknown | Excluding Ohio River bridges, this awe-inspiring structure is the longest highway truss bridge in Indiana, yet is doomed. | 
| ! |
Range Line Road Bridge
Clay Street Bridge | Range Line Road Over Kankakee River | Rural: Lake County, Indiana | Metal Riveted Parker Through Truss, Stationary | 1920 By: Unknown | This sturdy Parker truss is doomed along with all of Lake County's truss bridges. | 
|
Sohl Avenue Railroad Bridge
| Railroad (Abandoned) Over Grand Calumet River | Hammond: Lake County, Indiana | Metal Pinned Pratt Through Truss, Movable: Swing | 0 By: Unknown | This long-abandoned railroad bridge is absolutely buried in the trees although it is not far off the road. | 
|
State Line Bridge
| State Line Road Over Kankakee River | Rural: Lake County, Indiana | Metal Pinned Pennsylvania Through Truss, Stationary | 0 By: Unknown | This extremely rare and beautiful pin connected Pennsylvania is doomed, and was evaluated by people with little knowledge of historic bridges. | 
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