Facts
- Overview
- Through truss bridge over St. Mary River on I-75 at Sault Ste. Marie
- Location
- Sault Ste. Marie, Chippewa County, Michigan
- Status
- Open to traffic
- History
- Built 1963
- Design
- Through truss
- Dimensions
-
Length of largest span: 430.1 ft.
Total length: 9,280.6 ft.
Deck width: 27.9 ft.
Vertical clearance above deck: 18.0 ft.
- Recognition
- Posted to the National Register of Historic Places
- Approximate latitude, longitude
- +46.50833, -84.36028 (decimal degrees)
46°30'30" N, 84°21'37" W (degrees°minutes'seconds") - Inventory number
- BH 20005 (Bridgehunter.com ID)
- Inspection (as of 09/2004)
- Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Not deficient
Sufficiency rating: 56.0 (out of 100) - Average daily traffic (as of 2003)
- 5,090