Sewage Plant Drive over Grand River
Fair Condition92 years old15 vehicles/day
Location
| State | Michigan |
| County | Jackson |
| Location | Sewage Treatment Plant |
| Carries | Sewage Plant Drive |
| Crosses | Grand River |
| Coordinates | 42.28154, -84.40920 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 49.2 ft (15 m) |
| Max Span | 49.2 ft (15 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 120 sq m |
| Main Spans | 1 |
| Year Built | 1934 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 15 (2016) |
| Truck Traffic | 4% |
| 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 | 000000000004548 |