Diffin Road over Whitefish River
Fair Condition34 years old83 vehicles/day
Location
| State | Michigan |
| County | Alger |
| Location | 0.5 N Of Diffin |
| Carries | Diffin Road |
| Crosses | Whitefish River |
| Coordinates | 46.21472, -87.04237 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 37.1 ft (11.3 m) |
| Deck Area | 309.6 sq m |
| Main Spans | 1 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 83 (1995) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000055 |