Photos
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Oblique view |
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West portal |
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East portal |
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Looking overhead |
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Upper hip joint |
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Lower joint |
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East abutment |
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Underneath |
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Underneath east approach |
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Plaque |
Facts
- Overview
- Through truss bridge over Castor River on MO 51 at Zalma
- Location
- Bollinger County, Missouri
- Status
- Open to one-lane traffic on a paved road
- History
- Built 1929-30, replacing a 1900 span that was then moved to Gipsy
- Builder
- - W.G. Watt Construction Co.
- Design
- Riveted, 5-panel Pratt through truss
- Dimensions
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Length of largest span: 100.4 ft.
Total length: 398.8 ft.
Deck width: 20.0 ft.
Vertical clearance above deck: 16.7 ft.
- Approximate latitude, longitude
- +37.14667, -90.07478 (decimal degrees)
37°08'48" N, 90°04'29" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 15/759804/4115149 (zone/easting/northing)
- Land survey
- T. 29 N., R. 9 E., Sec. 29
- USGS topographic map
- Zalma
- Inventory numbers
- MONBI 5252 (Missouri bridge number on the National Bridge Inventory)
BH 20896 (Bridgehunter.com ID) - Inspection (as of 12/2007)
- Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 42.7 (out of 100) - Average daily traffic (as of 2006)
- 864