Treatment Plant DR over Huron River
Fair Condition92 years old75 vehicles/day
Location
| State | Michigan |
| County | Washtenaw |
| Location | 0.5 Mi E Us-23 |
| Carries | Treatment Plant DR |
| Crosses | Huron River |
| Coordinates | 42.27034, -83.66786 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 117.1 ft (35.7 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 18.4 ft (5.6 m) |
| Deck Area | 199.9 sq m |
| Main Spans | 2 |
| Year Built | 1934 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 75 (2002) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000011078 |