| 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 |
East River Bridge
| East River Crossing Road Over East Branch Tioughnioga River | East River: Cortland County, New York | Metal Riveted Warren Pony Truss, Stationary | 1913 By: Unknown | This is an early 20th century pony truss in decent condition. | 
|
Landers Corners Bridge
| Landers Corners Road Bridge Over Otselic River | Rural: Cortland County, New York | Metal Pinned Pratt Through Truss, Stationary | 1890 By: Groton Bridge Company of Groton, New York | This impressive structure had a modern loadbearing arch added. | 
|
Marathon Bridge
| Main Street Over Tioughnioga River | Marathon: Cortland County, New York | Metal Riveted Polygonal Warren Through Truss, Stationary | 1932 By: Unknown | An attractive truss bridge forms the centerpiece of a small town. | 
|
Pine Street Bridge
| Pine Street Over West Branch Tioughnioga River | Homer: Cortland County, New York | Metal Pinned Lenticular Through Truss, Stationary | 0 By: Unknown | One of three lenticular truss bridges in Homer, this is the longest single span. | 
|
Port Watson Street Bridge
| Port Watson Street (US-11) Over Tioughnioga River | Cortland: Cortland County, New York | Metal Riveted Polygonal Warren Through Truss, Stationary | 1933 By: Unknown | This standard plan truss makes an excellent historic gateway into the city of Cortland. | 
|
Wall Street Bridge
| Wall Street Over West Branch Tioughnioga River | Homer: Cortland County, New York | Metal Pinned Lenticular Through Truss, Stationary | 0 By: Corrugated Metal Company of East Berlin, Connecticut | One of three lenticular truss bridges in Homer, this is the only one still serving vehicular traffic. | 
|
Water Street Bridge
| Water Street Over West Branch Tioughnioga River | Homer: Cortland County, New York | Metal Pinned Lenticular Through Truss, Stationary | 0 By: Unknown | One of three lenticular truss bridges in Homer, this one comes in a two-span configuration. | 
|
|---|
