Facts
- Overview
- Through truss bridge over Big Creek on Big Creek Road in Bertram
- Location
- Linn County, Iowa
- Status
- Open to traffic
- History
- Built 1929
- Design
- Through truss
- Dimensions
-
Length of largest span: 100.1 ft.
Total length: 118.1 ft.
Deck width: 15.4 ft.
Vertical clearance above deck: 13.0 ft.
- Approximate latitude, longitude
- +41.95612, -91.52677 (decimal degrees)
41°57'22" N, 91°31'36" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 15/622094/4645953 (zone/easting/northing)
- USGS topographic map
- Bertram
- Inventory numbers
- IA 220880 (Iowa bridge number)
BH 13829 (Bridgehunter.com ID) - Inspection (as of 11/2004)
- Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 18.8 (out of 100) - Average daily traffic (as of 2005)
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