19th Century (7,560)
Built 1875 (106)
Built during 1870s (1,107)
Covered (1,647)
Have street view (26,938)
NR-listed (2,960)
Open (39,880)
| Pennsylvania (5,317)
Queenpost truss (268)
Span length 25-50 feet (15,668)
Through truss (15,053)
Total length 25-50 feet (11,192)
Truss (32,773)
Washington County, Pennsylvania (175)
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