Treat HWY over Black Creek
Poor Condition56 years old755 vehicles/day
Location
| State | Michigan |
| County | Lenawee |
| Location | 0.4 Mi S Of Horton RD |
| Carries | Treat HWY |
| Crosses | Black Creek |
| Coordinates | 41.79415, -84.00169 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 3 (Serious) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 91.9 ft (28 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 204.4 sq m |
| Main Spans | 3 |
| Year Built | 1970 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 755 (2012) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 6 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005674 |