Jeddo Road over Black River
Good Condition46 years old86 vehicles/day
Location
| State | Michigan |
| County | St. Clair |
| Location | Sec. 6 Grant Twp. |
| Carries | Jeddo Road |
| Crosses | Black River |
| Coordinates | 43.15069, -82.62457 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 255.9 ft (78 m) |
| Max Span | 63.3 ft (19.3 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 826.8 sq m |
| Main Spans | 4 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 86 (2021) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010167 |