Facts
- Overview
- Through truss bridge over Boyer River on 290th Street
- Location
- Harrison County, Iowa
- Status
- Unknown status
- Design
- Through truss
- Dimensions
-
Length of largest span: 223.1 ft.
Total length: 224.1 ft.
Deck width: 18.0 ft.
Vertical clearance above deck: 11.3 ft.
- Land survey
- T. 78 N., R. 43 W., Sec. 6
- Inventory numbers
- IA 177540 (Iowa bridge number)
BH 13602 (Bridgehunter.com ID)
- Inspection (as of 08/1998)
- Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 32.8 (out of 100)
- Average daily traffic (as of 1992)
- 30