Facts
- Overview
- Through truss bridge over Skunk River on IA 78 in Coppock
- Location
- Jefferson County, Iowa
- Status
- Open to traffic
- History
- Built 1937
- Design
- Through truss
- Dimensions
-
Length of largest span: 149.9 ft.
Total length: 471.2 ft.
Deck width: 24.0 ft.
Vertical clearance above deck: 14.2 ft.
- Approximate latitude, longitude
- +41.16074, -91.71871 (decimal degrees)
41°09'39" N, 91°43'07" W (degrees°minutes'seconds") - Inventory numbers
- IA 31420 (Iowa bridge number)
BH 13758 (Bridgehunter.com ID) - Inspection (as of 08/2006)
- Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 49.8 (out of 100) - Average daily traffic (as of 2005)
- 950