Facts
- Overview
- Pony truss bridge over Williams Creek on Old SD 53
- Location
- Lyman County, South Dakota
- Status
- Open to traffic
- History
- Built 1928; rehabilitated 1946
- Design
- Pony truss
- Dimensions
-
Length of largest span: 49.9 ft.
Total length: 120.4 ft.
Deck width: 18.0 ft.
- Approximate latitude, longitude
- +43.72611, -100.29750 (decimal degrees)
43°43'34" N, 100°17'51" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 14/395496/4842271 (zone/easting/northing)
- USGS topographic map
- Badnation
- Inventory numbers
- SD 43-031-324 (South Dakota bridge number)
BH 32257 (Bridgehunter.com ID) - Inspection (as of 04/2007)
- Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 37.0 (out of 100) - Average daily traffic (as of 2006)
- 60