Facts
- Overview
- Pony truss bridge over Big Sioux River on 470th Avenue, 0.6 mi. west and 4.1 mi. south of Brookings in Medary Township
- Location
- Brookings County, South Dakota
- Status
- Open to traffic
- History
- Built 1930
- Design
- Pony truss
- Dimensions
-
Length of largest span: 75.1 ft.
Total length: 77.1 ft.
Deck width: 21.7 ft.
- Approximate latitude, longitude
- +44.22111, -96.80917 (decimal degrees)
44°13'16" N, 96°48'33" W (degrees°minutes'seconds") - Inventory numbers
- SD 06-159-221 (South Dakota bridge number)
BH 32136 (Bridgehunter.com ID) - Inspection (as of 09/2006)
- Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Satisfactory (6 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 41.7 (out of 100) - Average daily traffic (as of 2004)
- 1,330