ST Ignace RD Fh84 over Nuns Creek
Good Condition41 years old220 vehicles/day
Location
| State | Michigan |
| County | Mackinac |
| Location | 4.0 Mi E Of M-134 |
| Carries | ST Ignace RD Fh84 |
| Crosses | Nuns Creek |
| Coordinates | 46.05718, -84.56396 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 3 (Serious) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 51.8 ft (15.8 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 151.7 sq m |
| Main Spans | 1 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 220 (2015) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005978 |