3-panel truss (29)
Half-hip Pratt pony truss (91)
Missouri (3,617)
Open (23,106)
Pin-connected (589)
Pony truss (11,785)
| Pratt pony truss (1,059)
Pratt truss (2,434)
Structurally deficient (14,983)
Total length 25-50 feet (6,475)
Truss (19,453)
Washington County, Missouri (44)
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