| COVERED BRIDGES |
Image |
Description |
In use |
Updated |
 |
100-ft. span
Wooden covered bridge |
1900?-1968-?
St. Johnsbury & Lake Champlain
RR
Wolcott, VT |
12/25/04 |
| DRAWBRIDGES |
Image |
Description |
In use |
Updated |
 |
50-ft. span
Scherzer Rolling Lift |
1920-1967-?
Northwestern Pacific
Wingo, CA |
12/25/04 |
| TRUSS |
Image |
Description |
In use |
Updated |
 |
70-ft. span
Timber Deck Truss |
1880's-?
[Generic] |
12/25/04 |
 |
80-ft. span
Timber Pony Truss |
1880's-?
Southern Pacific |
12/25/04 |
| VIADUCT |
Image |
Description |
In use |
Updated |
Thumbnail - click for full-size image |
NP Marent Viaduct
797 feet long
226 feet high |
1884-?
Northern Pacific
near Missoula, Montana |
12/16/06 |
