Facts
- Overview
- Pony truss bridge over Rock River on Rockriver Road
- Location
- Alger County, Michigan
- Status
- Open to traffic
- History
- Built 1921
- Design
- Pony truss
- Dimensions
-
Length of largest span: 46.9 ft.
Total length: 53.8 ft.
Deck width: 20.0 ft.
- Inventory number
- BH 19946 (Bridgehunter.com ID)
- Inspection (as of 09/2005)
- Deck condition rating: Poor (4 out of 9)
Superstructure condition rating: Satisfactory (6 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 34.9 (out of 100)
- Average daily traffic (as of 1995)
- 45