French Line Road over Black River I/c Drain
Fair Condition34 years old510 vehicles/day
Location
| State | Michigan |
| County | Sanilac |
| Location | Sec 23-26 Washington Twp |
| Carries | French Line Road |
| Crosses | Black River I/c Drain |
| Coordinates | 43.36900, -82.66269 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 128.6 ft (39.2 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 400.0 sq m |
| Main Spans | 1 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 510 (2010) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009648 |