Sulphite Bridge
General Information
| Structural Type: |
Covered bridge
Pratt type truss bridge |
|---|---|
| Function / usage: |
Railroad (railway) bridge
|
| Other name(s): | Upside Down Covered Bridge |
| Completed in: | 1896 |
Geographic Information & Related Structures
| Location: |
Franklin, Merrimack County, New Hampshire, USA, North America |
|---|
Technical Information
Dimensions
| total length | 70.41 m | |
| span lengths | 16.00 m - 19.96 m - 17.68 m | |
| main bridge | ||
|---|---|---|
| length | 54.86 m | |
Materials
| truss |
iron and wood
|
|---|
Notes
The web diagonals are iron rods, the bottom chords are iron bars. The top chord and web verticals are timber.
Participants
Currently there is no information available about persons or companies having participated in this project.
Relevant Web Sites
Relevant Publications
There is no relevant literature listed in the database.
Internal Information
| Structure-ID: | s0006789 |
|---|---|
| Created: | 11/11/2002 |
| Last Updated: | 27/02/2013 |