Us-23 SB over Middle Br Macon River
Fair Condition65 years old16,735 vehicles/day
Location
| State | Michigan |
| County | Monroe |
| Location | 1.7 Mi N Of M-50 |
| Carries | Us-23 SB |
| Crosses | Middle Br Macon River |
| Coordinates | 41.98301, -83.67867 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 115.8 ft (35.3 m) |
| Max Span | 38.7 ft (11.8 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 504.8 sq m |
| Main Spans | 3 |
| Year Built | 1961 (reconstructed 2003) |
Traffic
| Avg Daily Traffic | 16,735 (2007) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007076 |