Facts
- Overview
- Pony truss bridge over Tarkio River on Route J
- Location
- Atchison County, Missouri
- Status
- Open to traffic
- History
- Built 1952
- Design
- Pony truss
- Dimensions
-
Length of largest span: 121.0 ft.
Total length: 280.7 ft.
Deck width: 22.0 ft.
- Approximate latitude, longitude
- +40.33833, -95.40500 (decimal degrees)
40°20'18" N, 95°24'18" W (degrees°minutes'seconds") - Land survey
- T. 64 N., R. 40 W., Sec. 22
- Inventory numbers
- MoDOT L-447 (Missouri Dept. of Transportation bridge number)
MONBI 6277 (Missouri bridge number on the National Bridge Inventory)
BH 20760 (Bridgehunter.com ID) - Inspection (as of 11/2006)
- Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 23.7 (out of 100) - Average daily traffic (as of 2005)
- 462