| 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 |
Aiken Street Bridge
Ouellette Bridge |
 | Aiken Street Over Merrimack River | Lowell: Middlesex County, Massachusetts | Metal 11 Panel Pin-Connected Lenticular Through Truss, Fixed |
Total Length: 780 ft Main Span Length: 155 ft Roadway Width: 29 ft Main Spans: 5 |
1883 By: Berlin Iron Bridge Company of East Berlin, Connecticut | This incredible bridge is the longest lenticular truss bridge in the country, and the one with the most spans. | 
|
Boardman's Bridge
|
 | Boardman Road Over Housatonic River | Rural: Litchfield County, Connecticut | Metal 13 Panel Pin-Connected Lenticular Through Truss, Fixed |
Total Length: 188 ft Main Span Length: 188 ft Main Spans: 1 |
1888 By: Berlin Iron Bridge Company of East Berlin, Connecticut | This beautiful and large span lenticular truss bridge has been bypassed. | 
|
High Street Bridge
|
| High Street Over Little Juniata Creek | Duncannon: Perry County, Pennsylvania | Metal 5 Panel Pin-Connected Lenticular Pony Truss, Fixed |
Total Length: 81 ft Main Span Length: 79 ft Roadway Width: 14.4 ft Main Spans: 1 |
1890 By: Berlin Iron Bridge Company of East Berlin, Connecticut | Open to non-motorized traffic, this bridge is the only pony lenticular truss bridge in Pennsylvania. | 
|
Keeseville Suspension Bridge
|
| Pedestrian Walkway (Clinton Street) Over Ausable River | Keeseville: Clinton County, New York and Essex County, New York | Metal Pony Truss Stiffening Wire Cable Suspension, Fixed |
Main Span Length: 240 ft Main Spans: 1 |
1888 By: Berlin Iron Bridge Company of East Berlin, Connecticut | An unusual deviation from the usual type of bridge its builder built, this is also a rare example of an old and unaltered suspension foot bridge. | 
|
Long Lane Road Bridge
|
| Long Lane Road Over Cohocton River | Rural: Steuben County, New York | Metal 4 Panel Pin-Connected Lenticular Pony Truss, Fixed | Main Spans: 1 | By: Berlin Iron Bridge Company of East Berlin, Connecticut | This extremely rare truss bridge has been abandoned. | 
|
Lovers Leap Bridge
Falls Bridge |
 | Pumpkin Hill Road / Grove Street (Old Alignment) Over Housatonic River | Rural: Litchfield County, Connecticut | Metal 10 Panel Pin-Connected Lenticular Through Truss, Fixed |
Total Length: 173 ft Main Span Length: 173 ft Roadway Width: 19 ft Main Spans: 1 |
1895 By: Berlin Iron Bridge Company of East Berlin, Connecticut | This large lenticular truss bridge span is located in a stunningly beautiful setting. | 
|
Main Street Bridge
Talcottville Bridge |
 | Main Street Over Tankerhoosen River | Talcottville: Tolland County, Connecticut | Metal 4 Panel Pin-Connected Lenticular Pony Truss, Fixed |
Total Length: 71 ft Main Span Length: 66 ft Roadway Width: 16 ft Main Spans: 1 |
1891 By: Berlin Iron Bridge Company of East Berlin, Connecticut | A small but significant lenticular pony truss sits at the end of Main Street which is cut in half by the nearby freeway. | 
|
Neshanic Station Bridge
|
| Elm Street Over South Branch Raritan River | Neshanic Station: Somerset County, New Jersey | Metal 9 Panel Pin-Connected Lenticular Through Truss, Fixed |
Total Length: 285 ft Main Span Length: 141 ft Roadway Width: 13 ft Main Spans: 2 |
1896 By: Berlin Iron Bridge Company of East Berlin, Connecticut | Two bridges crossing the river at angles to each other, this is one of the more unique pairs of truss spans in the state. | 
|
Ouaquaga Bridge
|
| Dutchtown Road (Doolittle Road) Over Susquehanna River | Ouaquaga: Broome County, New York | Metal 10 Panel Pin-Connected Lenticular Through Truss, Fixed |
Total Length: 342 ft Main Span Length: 170 ft Roadway Width: 14.8 ft Main Spans: 2 |
1888 By: Berlin Iron Bridge Company of East Berlin, Connecticut | An extremely rare and ornate bridge in a beautiful setting. | 
|
Pineground Bridge
Thunder Bridge |
| Depot Road (Old Alignment) Over Suncook River | Chichester: Merrimack County, New Hampshire | Metal 6 Panel Pin-Connected Lenticular Through Truss, Fixed |
Main Span Length: 96 ft Roadway Width: 15 ft Main Spans: 1 |
1887 By: Berlin Iron Bridge Company of East Berlin, Connecticut | This bypassed bridge is the only lenticular through truss in the state, and is an example of hisoric bridge preservation at its best. | 
|
Stuyvesant Falls Bridge
|
| CR-25A Over Kinderhook Creek | Rural: Columbia County, New York | Metal Pin-Connected Pennsylvania Through Truss, Fixed |
Total Length: 206.7 ft Main Span Length: 202 ft Roadway Width: 15 ft Main Spans: 1 |
1899 By: Berlin Iron Bridge Company of East Berlin, Connecticut | This ornate bridge is a rare non-lenticular bridge built by Berlin Iron Bridge Company. | 
|
Summer Street Bridge
|
| Summer Street Over Fort Point Channel | Boston: Suffolk County, Massachusetts | Metal Deck Girder, Movable: Retractile and Approach Spans: Metal Deck Girder, Fixed |
Total Length: 502 ft Main Span Length: 89.6 ft Roadway Width: 32.2 ft Main Spans: 1 |
1899 By: Berlin Iron Bridge Company of East Berlin, Connecticut | One of the rarest bridges in the country, this is one of a handful of remaining retractile bridges in the country. | 
|
Town Bridge Road Bridge
|
| Town Bridge Road Over Farmington River | Rural: Hartford County, Connecticut | Metal 10 Panel Pin-Connected Parker Through Truss, Fixed |
Total Length: 172 ft Main Span Length: 160 ft Roadway Width: 14.4 ft Main Spans: 1 |
1895 By: Berlin Iron Bridge Company of East Berlin, Connecticut | This ornate Parker truss is a rare example of a non-lenticular East Berlin Bridge Company Bridge. | 
|
Washington Street Bridge
|
| Washington Street Over Susquehanna River | Binghamton: Broome County, New York | Metal 9 Panel Pin-Connected Lenticular Through Truss, Fixed |
Total Length: 480 ft Main Span Length: 160 ft Main Spans: 3 |
1886 By: Berlin Iron Bridge Company of East Berlin, Connecticut | Nationally significant, this is one of the longest remaining of this extremely rare and beautiful type of bridge. | 
|
|---|
