Wilson Road over Maple River
Fair Condition52 years old660 vehicles/day
Location
| State | Michigan |
| County | Gratiot |
| Location | Sec 28-33 Elba Twp |
| Carries | Wilson Road |
| Crosses | Maple River |
| Coordinates | 43.13242, -84.42815 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 140.7 ft (42.9 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 399.0 sq m |
| Main Spans | 3 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 660 (2003) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003135 |