Facts
- Overview
- Pony truss bridge over Thunder Bay River on Ulshaffer Road
- Location
- Montmorency County, Michigan
- Status
- Closed to all traffic
- History
- Built ca. 1930
- Design
- Pony truss
- Dimensions
-
Length of largest span: 40.0 ft.
Total length: 69.9 ft.
Deck width: 15.7 ft.
- Inventory number
- BH 20175 (Bridgehunter.com ID)
- Inspection (as of 04/1995)
- Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Critical (2 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 28.2 (out of 100)
- Average daily traffic (as of 1992)
- 5