Facts
- Overview
- Pony truss bridge over Silver Creek(West) on 180th Street in Welton
- Location
- Clinton County, Iowa
- Status
- Open to traffic
- History
- Built 1949
- Design
- Pony truss
- Dimensions
-
Length of largest span: 44.9 ft.
Total length: 47.9 ft.
Deck width: 17.7 ft.
- Approximate latitude, longitude
- +41.91264, -90.59895 (decimal degrees)
41°54'45" N, 90°35'56" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 15/699127/4642864 (zone/easting/northing)
- USGS topographic map
- Delmar South
- Inventory numbers
- IA 123490 (Iowa bridge number)
BH 13204 (Bridgehunter.com ID) - Inspection (as of 06/2006)
- 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: 15.3 (out of 100) - Average daily traffic (as of 2002)
- 200