10th Street over Black River
Fair Condition69 years old15,710 vehicles/day
Location
| State | Michigan |
| County | St. Clair |
| Location | In Port Huron |
| Carries | 10th Street |
| Crosses | Black River |
| Coordinates | 42.98053, -82.43353 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 375.0 ft (114.3 m) |
| Max Span | 190.0 ft (57.9 m) |
| Deck Width | 57.4 ft (17.5 m) |
| Deck Area | 2000.2 sq m |
| Main Spans | 1 |
| Year Built | 1957 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 15,710 (2017) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000010257 |