Facts
- Overview
- Pony truss bridge over Stray Horse Creek on 179th Street, 4.9 mi. east and 4 mi. north of Castlewood in Hamlin Township
- Location
- Hamlin County, South Dakota
- Status
- Open to traffic
- History
- Built 1910
- Design
- Warren pony truss
- Dimensions
-
Length of largest span: 80.1 ft.
Total length: 82.7 ft.
Deck width: 15.7 ft.
Vertical clearance above deck: 11.3 ft.
- Recognition
- Posted to the National Register of Historic Places on December 9, 1993
- Approximate latitude, longitude
- +44.78992, -96.92678 (decimal degrees)
44°47'24" N, 96°55'36" W (degrees°minutes'seconds") - Inventory numbers
- SD 29-279-010 (South Dakota bridge number)
NRHP 93001292 (National Register of Historic Places reference number)
BH 32224 (Bridgehunter.com ID) - Inspection (as of 07/2004)
- Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Serious (3 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 26.2 (out of 100) - Average daily traffic (as of 2003)
- 5