Smithville Road over Grand River
Fair Condition46 years old350 vehicles/day
Location
| State | Michigan |
| County | Eaton |
| Location | 1 M E Of Eaton Rapids |
| Carries | Smithville Road |
| Crosses | Grand River |
| Coordinates | 42.49946, -84.63056 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 178.1 ft (54.3 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 570.1 sq m |
| Main Spans | 3 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 350 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002403 |