Facts
- Overview
- Lost pony truss bridge over Gannon Creek on Yates Road
- Location
- Linn County, Iowa
- Status
- No longer exists
- History
- Built 1915; replaced 2001
- Design
- Pony truss
- Dimensions
-
Length of largest span: 49.9 ft.
Total length: 53.2 ft.
Deck width: 15.7 ft.
- Land survey
- T. 84 N., R. 8 W., Sec. 30
- Inventory numbers
- IA 221810 (Iowa bridge number)
BH 13841 (Bridgehunter.com ID)
- Inspection (as of 05/1999)
- Deck condition rating: Serious (3 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Serious (3 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 22.3 (out of 100)
- Average daily traffic (as of 1997)
- 30