Facts
- Overview
- Pony truss bridge over Elm River on a county road, 2.6 mi. south and 6 mi. west of Columbia
- Location
- Brown County, South Dakota
- Status
- Unknown status
- History
- Built 1915
- Design
- Pony truss
- Dimensions
-
Length of largest span: 49.9 ft.
Total length: 50.9 ft.
Deck width: 17.1 ft.
- Approximate latitude, longitude
- +45.57333, -98.43333 (decimal degrees)
45°34'24" N, 98°25'60" W (degrees°minutes'seconds") - Inventory numbers
- SD 07-140-251 (South Dakota bridge number)
BH 32146 (Bridgehunter.com ID) - Inspection (as of 08/1998)
- Deck condition rating: Serious (3 out of 9)
Superstructure condition rating: Critical (2 out of 9)
Substructure condition rating: Imminent Failure (1 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 19.1 (out of 100) - Average daily traffic (as of 1998)
- 98