| 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 |
Detroit Bridge
|
 | ME-69 and ME-220 (Troy Road, Main Street) Over East Branch Sebasticook River | Detroit: Somerset County, Maine | Metal 8 Panel Rivet-Connected Polygonal Warren Pony Truss, Fixed |
Total Length: 94.2 ft Main Span Length: 88 ft Roadway Width: 22 ft Main Spans: 1 |
1937 By: Berlin Construction Company of Berlin Connecticut | This is a good representative example of 1930s pony truss construction in Maine. | 
|
|---|
