Isabella Road over Chippewa River
Fair Condition54 years old1,330 vehicles/day
Location
| State | Michigan |
| County | Isabella |
| Location | 0.5 M N SE Cor Sec 2 T14n |
| Carries | Isabella Road |
| Crosses | Chippewa River |
| Coordinates | 43.63465, -84.74818 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 153.9 ft (46.9 m) |
| Max Span | 52.8 ft (16.1 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 473.7 sq m |
| Main Spans | 3 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 1,330 (2002) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004318 |