Photos
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South side |
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North side |
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Deck view |
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Close-up of truss |
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West span |
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Middle span |
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Pier |
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Lower joint |
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Underneath |
Facts
- Overview
- Three-span pony truss bridge over Little Black River on MO 142, northwest of Naylor
- Location
- Ripley County, Missouri
- Status
- Open to two-lane traffic on a paved road
- History
- Built 1949
- Design
- Three riveted, skewed, 5-panel Pratt pony trusses
- Dimensions
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Length of largest span: 51.5 ft.
Total length: 157.1 ft.
Deck width: 18.0 ft.
- Approximate latitude, longitude
- +36.59411, -90.61577 (decimal degrees)
36°35'39" N, 90°36'57" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 15/713279/4052493 (zone/easting/northing)
- Land survey
- T. 23 N., R. 4 E., Sec. 34
- USGS topographic map
- Naylor
- Inventory numbers
- MoDOT L-378 (Missouri Dept. of Transportation bridge number)
MONBI 6241 (Missouri bridge number on the National Bridge Inventory)
BH 22460 (Bridgehunter.com ID) - Inspection (as of 11/2006)
- Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 4.0 (out of 100) - Average daily traffic (as of 2006)
- 1,361