Ffk Road over Black River
Fair Condition91 years old20 vehicles/day
Location
| State | Michigan |
| County | Marquette |
| Location | 0.2 Mi N Of 478 HWY |
| Carries | Ffk Road |
| Crosses | Black River |
| Coordinates | 46.42793, -87.92921 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 43.0 ft (13.1 m) |
| Max Span | 38.7 ft (11.8 m) |
| Deck Width | 15.7 ft (4.8 m) |
| Deck Area | 62.9 sq m |
| Main Spans | 1 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 20 (1996) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006583 |